A 16GB memory module may fit in an 8GB slot, but in the best-case scenario, will only register 8 GB. This RAM is the fastest, providing a speed of up to 4600 MegaHertz. In addition to bandwidth, these two types of memory differ in power consumption. What’s the difference between SDRAM, DDR, DDR2, DDR3, DDR4 and DDR5? All desktops, laptops and tablets use random-access memory (RAM) to store the short-term. Find out the GT 1030 equivalent, with a review of specifications, price, GT 1030 framerate comparison, GT 1030 rank, and CPU bottlenecks. They are apart from one another. Crucial sells DDR3L for your 9010 and guarantees it to be compatible for example. Recommended. On the motherboard, you can pick either DDR4 based or DDR5. Lastly, it’s not possible to use DDR3 RAM in a DDR4 RAM slot. For an example, a graphics card with 1Gb and GDDR5 technology has a lot better performance than a 2Gb with DDR3 technology. So naturally, the conundrum surfaces: Will DDR5 RAM work on DDR4 motherboard? Even new tech lovers want to find the answer to this query. It was definitely CPU bottlenecked, but I can imagine it would be fine if it was paired a CPU with better single-core performance Running the game at 1. DDR2/3/4 needs to be compatible with your motherboard, while GDDR does not. HoneyMo_To • 1 yr. Buy ZER-LON AMD Radeon RX 580 Graphic Cards, 8GB 256Bit 2048SP GDDR5 1284/7000MHz, DP HDMI-Output, PCI Express 3. The advertisements for DDR5 force you to get it, but the idea of getting a new motherboard is overwhelming. May 8, 2022; Solution #5 Only if you want to wait until 2029. No matter what ram your system uses, the 1660ti will work. You meant DDR4? Then no, you can't use DDR3 RAMs on a DDR4 board. The speed of DDR5 is faster than DDR3. Is Ryzen 5000 DDR5 compatible? AMD has confirmed its new AM5 platform will support both PCIe 5. DDR5 RAM has a massive capacity of 64 GB per module, and it can support up. Basically you can use either. First is the MSI GT 730 2GB of GDDR3 64. DDR3 RAM. SGRAM is single-ported. It's just highly optimized for graphics cards. So, if you’re wondering whether UDIMMs can be used with DIMM RAMs, the answer is yes. 700 MHz: 700 MHz: Gainward GT 730. ago. The sole condition is that the video card has access to a PCIe slot, ideally in x16 mode. GDDR5 RAM can attain a speed of 5GHz and more. It can request and receive data on the same. LPDDR3-1333. GDDR3 memory addresses can be read and written at once while DDR3 memory addresses cannot. For example using a PCIe 4 card in a PCIe gen 3. Other motherboards confirmed to support DDR5 RAM include the Gigabyte GA. DDR3. PCIe x8 may become a bottleneck to the efficient transfer of data. For nyxee's question, DDR3L is different from DDR3 and DDR4 as it can work on a voltage range. The speed of DDR5 is faster than DDR3. Sep 30, 2014. These RAM coolers come with a fan that blows air to the RAM modules and keeps them cool even during heavy RAM usage or load. 0. Latency: 12. Buyers Guide: How to Choose Best DDR3 Graphics Card in 2023. I'm using DDR3 (32gb) and GDDR6 (GTX 1660 super) So yes it does work. The clock speed of DDR4 varied from 1066 to 2133 MHz. Yes, as mentioned in a previous comment. 0, AGP, etc), vRAM speed. 5 to 3 times faster. So, if you have a motherboard that only. This means that DDR3 RAM won’t work on a DDR4 motherboard or vice versa. This is why newer chip sets for DDR RAM provide extended possibilities for DDR, DDR2, DDR3, DDR4 and DDR5 systems such as the Dual Channel (Interleaved) mode or the Flex mode. So this has nothing to do with DDR3 or GDDR5 R7 240 GDDR5 as well as R7 250 GDDR5 should work just fine. DDR3 is the system memory, which uses a completely different bus than graphics memory. DDR5 operates at max data speeds of 51. But now a days you can find so many variations and get the one that suits your build the best. The vendor / manufacturer may decide to take them back but they are under no obligation to do so. All you need for your GPU to work in your system is a PCIe x16 slot and the appropriate PCIe power cables if your graphics card requires them. However, the Geforce GTX 950M is on a whole new level. This can obviously get very expensive when reaching 128gb+ levels, as well as being impossible on some chipsets. Power supply with both 8- and 6-pin PCIe Graphics (PEG. Yup. g. This means a DDR5 RAM stick won't fit into a DDR4 slot and vice versa. DDR SDRAM 4 was introduced after DDR3 was deemed to hit the performance and bandwidth limits. i5 650. 5V and 1. When you install a DDR3, DDR4, or DDR5 memory module in a computer, its motherboard automatically enables the default JEDEC profile for it, allowing the RAM to run at its default speed. The shortest is Nooo. GDDR5 DRAMs are 32bit wide and always used as discrete parts. The DDR3, DDR5 of a graphics card is the VRAM type/version it has. ) & Amount of RAM slots it comes with (e. Memory Type in Task Manager. • 5 yr. Also what size PSU do you have installed?It does not work for DDR4 or DDR5 RAM modules. Dell recommends a maximum of 50W PCIe power draw for the SFF models. DDR3, 154 mm/6. The RAM that GPUs use is basically always on the PCB of the graphics card and entirely separate from system RAM. GDDR5 obviously is an improved GDDR design, when compared to GDDR4. PSU 300w generic. The type of GDDR and DDR your system uses aren't related at all and won't make them (in)compatible with each other. Can a GDDR5 Graphics Card be used in a DDR3 system? You can use a GDDR5 graphics card in a system that uses DDR3 as the. When you will try to put DDR5 RAM into the DDR3 slot, you will end up by damaging the either RAM or the RAM slot. ae at best prices. Sold Out. DDR2 RAM uses 1. 75 milliseconds. DDR2, DDR3, DDR4, DDR5, and Speed Compatibility . Collectively, we're looking at an average performance increase of 6. Here is a complete list of information you can get from the MemoryChip Class. 35V. process AMD can ship out cards using pretty much the previous chip’s peak performance as a starting. A DDR4 motherboard can handle DDR3, DDR5, GDDR5 and GDDR5X graphics cards. 94 Ratings & 16 Reviews. The Z790 DDR5 system with ASUS Creator mobo i wanted to build at first costs 3600 Euro and i reduced it now to 2700 while still running a 13900k. GDDR is the VRAM of the GPU. 0 as well as DDR5 memory, and that it will land on our desktops in 2022. 1TB HDD WD. Both of these are running in a DDR3 Board and would run exactly the same in a DDR2. GTX 1030 can work for most mid-games at low to med settings and this GPU has power consumption of 30W meaning it should technically work in almost any PC configuration. Please post your motherboard make/model. Intel 12th gen (Alder Lake) laptops can support either DDR4 or DDR5 (though. Can DDR4 and DDR5 work together? Since motherboards can only support one type of memory, you cannot mix and match SDRAM, DDR, DDR2, DDR3, DDR4, or DDR5 memory on the same motherboard. While DDR2 RAM has data transfer rates ranging from 400 to 1,066MT/s, DDR3 smashes this at 800-2,133MT/s. These Memory Coolers work with DDR3 and DDR4 RAM and are keeps their temperature low during high workloads. Now you are thinking about whether they would work. ASROCK B150M Combo-G is one such. Then the answer will be a simple no. 5% performance gains over the GDDR5 version, depending on the benchmark and game. DDR4 vs. Integrated with the first 2048MB DDR3 memory and 128-bit memory interface Core Clock: 700 MHzIn a motherboard’s spec sheet, you can expect to find the following RAM specifications for your motherboard: Type of RAM and generation the motherboard supports (e. Not bad but not the best sure you can find GDDR5 or GDDR3 models with 2 or 4GB of video ram and to be fair it ain't good for gaming but its probably better than some 30 dollar Quadro you find on eBay so yeah gaming is still technically possible for example as long you have a 2 core and 4 threads processer though I suggest a minimum. DDR5 isn't a thing. Second, the DDR3 memory modules will require a BIOS update to operate at their full potential on a DDR4 motherboard. #1 Hey guys, I chose the ASUS GTX760 2GB GDDR5 graphics card with the ASRock z97 EXTREME4 DDR3. DDR4. Alternatively, press Control + Shift + Escape to directly open the Task Manager. The original DDR standard could fetch one unit of data, but DDR could do twice as much at a time. Work began on DDR4 around 2005, but it didn’t come to market until 2014. 05v depending on the stick's manufacturer and amount of RAM. GDDR3 memory is more expensive than DDR3 memory. Eliadbu - Saturday, March 28, 2020 - link GDDR5 was first used in 2008, so while DDR 4 was came out to the market in 2014 GDDR 6 wasn't used 4 years later in 2018. 5 V (1. However, current consumer motherboards and processors can only work with up to 128 GB of RAM in total, usually via four DIMM slots. The current PS4 and PS4 Pro models use 8GB of GDDR5 memory, while the Xbox One and Xbox One S deploy 8GB of DDR3 memory. Random Access Memory Timings are numbers such as 3-4-4-8, 5-5-5-15. PCIe x8 may become a bottleneck to the efficient transfer of data. #4. The maximum limit DDR4 allows on an individual module (stick) is 16 GB, while DDR5 can accommodate up to 64 GB. #2. 1 Answer Sorted by: 3 GDDR is the memory on the graphics card. 3600CL14 is not the best DDR4. Thank you! Nope. Core i3-4130 Intel $43 Bench 52%, 49,509 samples. A GDDR5 can work with several 32-bit I/Os, which gives multiples up to the 512 bandwidth mentioned, depending on the application. power down, put in new graphics card put on adapter on the 8 pin to convert it to six pin, plug in that and the regular six pin to the graphics card after seating it and screwing it fast. Like its predecessor, GDDR4, GDDR5 is based on DDR3 SDRAM memory, which has double the data lines compared to DDR2 SDRAM. Check that the RAM was installed. Here’s a good analogy to think about how GDDR and DDR work together. Up to DDR5 5600 MT/s Up to DDR4 3200 MT/s. The bus clock rate is the actual speed of ur FSB(The FSB connects the processor (CPU) in. Once the Task Manager window is open, click on the tab named “Performance. 4. Improve this answer. Most modern systems will use DDR3 ram, and GDDR5 VRAM. Amazon. 2 Gigabytes per second across two channels per module, however, the speeds for JEDEC modules are 6,400MBps with faster modules released throughout the DDR5 lifecycle. The number paired after DDR refers to the number of megatransfers per second (MT/s). DDR4 normally runs at 1. Even if you could weld system ram on a graphics card, it would not work better in any circumstances. Some of the best motherboards that support DDR5 RAM are the ASRock Z170 Extreme6, the MSI Z270 Gaming M7, and the Asus ROG Maximus IX Apex. Reduced power consumption. Another crucial point is the difference in voltage. The only thing you need to be concerned about is buying which ever type of ram matches your motherboard. DDR5 for general purpose use doesn't exist yet, and DDR4 is only just now becoming supported. AMD R5 3600 : XFX 5700XT THICC III Ultra : 16GB 3733Mhz : B550. Interestingly, GDDR5 is based on DDR3 memory, which was the standard memory used for RAM before DRR4 came to the market. 5 volts as your system does not offer a low voltage. 67 ns. DDR3 is the system memory, which uses a completely different bus than graphics memory. 383. Best RAM Coolers for Memory Cooling. DDR4 you mention is system memory, not the graphic one. DDR, DDR2, and DDR3 RAM memories are classified according to the maximum speed at which they can work, as well as their timings. The. DDR4 has no maximum limit or capability. I used Speccy and it says the type is DDR3. 730 MHz: 780 MHz: 800. Can GDDR5 work any motherboard? GDDR5 graphic card works on all motherboards including DDR2, DDR3, DDR4 as long as they have a. Yes you can. Also what size PSU do you have installed?DDR3 is gradually being replaced by DDR4. and his work also appeared on. also, ddr3 is the latest for computers and the new videocards have gddr5. Probably in the next year or 2 you have 64gb dimms so you can run 128gb on two slots. Motherboards are built to support only one type of memory, so you can't mix and match SDRAM, DDR, DDR2, DDR3, DDR4, or DDR5 memory on the same motherboard. The unfortunate answer is one is not clearly better than another. 8V, while DDR3 is lower at 1. 0 and DDR3 has XMP 1. and they should work well with full-system RGB setups. )Advantages of DDR3 over DDR2 . GDDR5 are graphics cards related, not motherboard. GIGABYTE GeForce GT 710 2GB DDR3 PCI Express 2. (Photo: Michael Sexton) The drive to develop and debut DDR5 lies mainly with its increased capacity of 64Gb (gigabits) per. Should I just say screw it and upgrade to a 7800x3d? 249. I need some help over this 3 (the same cards) Which of this will play better games on a resolutions such as 720p, 900p, MAX 1050p. Can you put a DDR5 graphics card on a DDR3 motherboard? Is it possible for a Ddr5 Gpu to work in a Ddr3 board? BothDDR3 andDDR5 can be found on any board withDDR3 RAM. For this to work you will need a 24-Pin to 8-Pin adapter cable to power the motherboard. which means Intel’s 12th-gen chips work best when. DDR4 RAM does not work with DDR3 motherboards, and vice versa. CPU: AMD Ryzen 5 5600X Heatsink: Gelid Phantom Black GPU: Palit RTX 3060 Ti Dual RAM: Corsair DDR4 2x8GB 3000Mhz mobo: Asus X570-P case. While DDR5 does not use PAM4, Micron has already patented PAM4 and even PAM8-enabled HBM memory. The DDR2 of the motherboard is the main system memory, i. A lot of GPUs will use GDDR5, which is not DDR5, it's an important distinction. (Photo: Michael Justin Allen Sexton) Hence, you shouldn’t be able to insert a DDR4 module into a DDR5 slot, and vice versa, unless you want to risk. DDR5 doesn't exist yet for systems, GDDR5 does exist, but only as. 1,318x. GDDR5, 155 mm/6. i use a graphics card with gddr3 while i have ddr2 myself. Storage. Solution. The GTX 950M GDDR5 is therefore a lower clocked version of the GTX 960M (also GDDR5, 80 GB/s, 128-bit interface). It is a rival medium to Rambus's XDR DRAM. 4 GT/s. But the Motherboard slot must be at least PCIe x16 (2. DDR3, 154 mm/6. Even though it supports DirectX 12, the feature level is only 11_1, which can be problematic with newer DirectX. (BCLK: 103. 5v. Up to DDR4 3200 MT/s. The physical slots for the different standards don't even match, so it should be impossible to install the wrong DDR standard anyway. 4GB GDDR5 (128bit) Video Memory: Computer graphics cards powerful image processing capabilities, 993MHz core frequency, 1600MHz video memory frequency. C. The graphics card I bought is a Gigabyte gtx 1650 low profile, and I have been trying to get it to work for 2 days trying everything and making posts, but I now see that it says 4GB 128-bit GDDR5. DDR3 cards are already low-end in comparison to GDDR5 cards, so while they will work in new motherboards, they will not provide particularly good gaming performance. Is it possible to connect a ddr5 video card to a ddr2 motherboard? The VRAM type/version of a graphics card is DDR3, DDR5, or DDR5. It features 2304 shading units, 144 texture mapping units, and 32 ROPs. 5V. However, the Motherboard itself will always prefer one over the other. If you want to combine DDR3 and DDR4 RAMs in your computer. Your graphics card will need to be capable of running DirectX 11. Is GDDR5 Compatible With DDR3? GDDR5 won’t replace DDR3 as this is part of your motherboard and is. ago. GDDR5 also uses 8-bit wide prefetch buffers similar to GDDR4 and DDR3 SDRAM. In the event your product doesn't work as expected or you need help using it, Amazon offers free product support options such as live phone/chat with an. You can increase voltage to 1. DDR3 modules can transfer data at the effective clock rate of 800–1600 MHz using both. GDDR5 is soldered to the graphics card and cannot be used as system memory. DDR,DDR2 and DDR3 memories follow the DDRxxx/PCyyyy classification. 35 for DDR3L and 1. DDR3 is for the RAM controller only. That is why we say that AMD EPYC Genoa, with 50% more. While the standard is still in development, you can expect speeds in the area of 12,800Mbps for DDR6. Performance wise GDDR5 is 2X faster than DDR3. DisplayPort to HDMI, Benfei Gold-Plated DP Display Port to HDMI Adapter (Male to Female) Compatible for Lenovo Dell HP and Other Brand. GDDR5 SGRAM conforms to the standards which were set out in the GDDR5 specification by the JEDEC. AMD has paired 1,024 MB GDDR5 memory with the Radeon R7 250, which are connected using a 128-bit memory interface. true memory latency of DDR5-4800 CL40 = 16. 2 volts, down from DDR3’s 1. It features 896 shading units, 56 texture mapping units, and 32 ROPs. History of DDR speeds up to DDR5. 1920x1080. Most DDR3 motherboards supported at least DDR3-1600, with later examples such as the AMD 990FX and Intel Z97 often exceeding DDR3-2133 and DDR3-2800, respectively. Therefore, cards with GDDR5 memory consume less power and, as a result, heat up less. This specific card doesn't need it, but other cards do need more power than can be supplied via the PCIe slot. DDR5 RAM Is Faster. DDR5 is better for gaming than DDR3 because it (DDR5) has more memory bandwidth. The biggest headlining feature that manufacturers promote for their DDR5 RAM products is its speed. Passive Cooling keeps things quiet. As long as your motherboard has UEFI and a PCIe x16 slot the card will work with your motherboard. 4. Total memory size 16 GB DDR3 8 GB GDDR5 Max power 130 W 225 W Board length 10. GDDR is graphic card ram. 1 inches, Single-slot: Digital Alliance R7 250. 6 Gbps effective). I used Speccy and it says the type is DDR3. power down, put in new graphics card put on adapter on the 8 pin to convert it to six pin, plug in that and the regular six pin to the graphics card after seating it and screwing it fast. 32GB Team T-Create Expert DDR5 6000 MHz. DDR4 RAM outperforms DDR3 RAM in terms of performance, power efficiency, higher DIMM capacities, and data integrity. The cpu will actually be a 12400T for it's reduced tdp in hope for better temps with the L9i - already maximizing the cooler clearance in my case. 3,167. YG17P Nvidia GeForce 640GT. and . Motherboards can only support either DDR3, DDR4, or DDR5 memory technologies. What it comes with it will have to live with. also, its Gddr5. It’s like the Tesla of RAM: faster, more efficient, and oh-so-enticing. GDDR6* is different than regular DDR3, etc. You can use a GDDR5 video card on a DDR 2 motherboard. As the name illustrates, the ECC code is sent as side-band data along with the actual data to memory. Whereas it is comparatively slow. I have DDR3 motherboard if I will use DDR5 graphic card with it it will work or not. Now, a CPU can support two types of memory controllers like DDR4 and DDR5. On an Intel CPU you would indeed have the same thing as before, only with 32 bit dual channels per controller, so 16 GB 32 bit wide quad channel and 8 GB 32 bit wide dual channel memory. Collectively, we're looking at an average performance increase of 6. DDR4 runs at a lower voltage than GDDR5, 1. GIGABYTE’s B450M Motherboard is an excellent option for the RX 580. Whereas it is comparatively slow. But whether the system boots is uncertain. In the event your product doesn't work as expected or you need help using it, Amazon offers free product support options such as live phone/chat with an Amazon. Summary: 1. Overview memory configurations: Dual Channel with symmetric assembly (2 or 4 DIMMs) Dual Channel (Interleaved) mode (2, 3 or 4 DIMMs) Single. However, the. Key Takeaways. In fact, we should see more DDR5 ship in 2023 than DDR4, marking a fast transition between the two technologies. #9. The Personal Computer. The simple answer to the question is no. While it is used by Xbox. 4" Board width Dual slot Dual slot Display IO None None Aux power 6-pin connector 8-pin. (dependent on memory type) 13th Generation Intel® Core™ i9 Desktop Processors. Sep 14, 2014. 940MX is slightly overclocked, and the GDDR5 memory gives the 940MX some extra advantage in the benchmark test. There is GDDR5, which is a DDR3 derivative. And you can use a video card with any sort of vRAM as long as your motherboard supports the connector (PCI Express 2. And here is an example of a GDDR 5 Card. 3. 0 onto a Sandy Bridge system which uses DDR3 and PCIe 2. Bus Width 128 bit. #3. DDR5 is only used in graphics cards, on the other. Core Clock: 954 MHz; Max Resolution: 4096 x 2160; DVI: 1 x Dual-link DVI-I;. The Z690, B660 and H 610 are included. That will be DDR3 or with new boards DDR4. 5v. Note that if you already have two sticks on your. To put it simply: No, you cannot put DDR5 RAM in a DDR4 setup. 1600x900. On paper, LPDDR5X-8533 beats DDR5-6400, but likely does that at a much higher cost and relying on point-to-point interconnections that prohibit modules as well as upgradability. 896 stream processors, 1226 MHz, 2GB GDDR5 Learn More; PULSE RX 560 2G G5 14 CU (45W) 896 Stream processors, external power connector not required. Voltage is another important aspect of RAM generations. They can be configured to operate in either x32 mode or x16 mode. DDR4 is more energy-efficient than DDR3, using up to 40% less energy. No matter what ram your system uses, the 1660ti will work. r/buildapc • 13 days ago. Any DDR5 video card can work? On DDR3? What is the difference between DDR3 and DDR5 RAM? DDR5 isn’t a thing. 4Ghz 12GB RAM 240GB SSD that I'm using to learn networking with a Windows PC (I'm a macOS and Linux guy). . Any other component do not matter. What is scaling and how does it work?The test system had an E5-2650 v2 (2. If you compare it with GDDR3 RAM, you will find it 2. Newer motherboards have PCIe x16 as the fastest data transfer rates. As your motherboard has a 16 lane PCIe 3. so should work much in the the same way with DDR5 memory kits. 4GB/sec. A DDR4 motherboard can support not just DDR5 graphics card, but it can also support DDR3, GDDR5 and GDDR5X graphics cards also. When it comes to computers, bothDDR3 andDDR5 are used, but onlyDDR5 is used for graphics cards. Your ram stick in the motherboard is likely either DDR3 or DDR4. 240/204. You can put a RX 5700 XT with its GDDR6 and PCIe 4. If your system already has slower RAM, there is no point in adding faster RAM. Each module has 288 pins instead of 240. #5. Not all RAM can work in every motherboard because there are different memory standards which are DDR, DDR2, DDR3, DDR4, and the latest DDR5. Best DDR5 RAM; Best DDR3 RAM For Gaming; Best RAM For i7 9700K; Best Ryzen RAM; Best RAM For Ryzen 5000. Minimum RAM requirements are 4 GB system memory. GDDR5 ram doesn't come in sticks. 8 GT/s. GT 1030 benchmark with i5-3470 at Ultra Quality settings in 95 games and fps benchmarks in 1080p, 1440p, and 4K. DDR3 memory 1,5V (can be double voltage RAM). The card is more than capable of running games like GTA 4, Far cry 2, CS:GO,. Once the Task Manager window is open, click on the tab named “Performance. DDR5 Performance In our overall performance measurement, DDR5-4800 C40 was 19% and 14% faster than DDR4-2133 C15 and DDR4-3200 C22, respectively. 0) x8 speed. 1 volts, but it can transfer data at a much higher rate of up to 6400 MT/s. If not, the memory training would fail, and the system will likely refuse to boot. NVIDIA has paired 2,048 MB DDR3 memory with the GeForce GT 730, which are connected using a 128-bit memory interface. Each DRAM package can be configured in a primary/secondary topology to enable additional logical ranks for increased density. How RAM Can Boost Performance. The reason being that graphics card memory and system memory have nothing to do with each other. 2007. Even though it supports DirectX 12, the feature level is only 11_1, which can be problematic with. I always had 2 RAM Sticks installed, both with 8GB Capacity and 3000Mhz, which did work perfectly fine with A-XMP activated. Like its predecessor, GDDR4, GDDR5 is based on DDR3 SDRAM memory, which has double the data lines compared to DDR2 SDRAM. The DDR3L standard. 8 physical memory chips per rank, 16 chips in total soldered on the RAM module. ago. ” No, only some Z690 boards support DDR4 however others support DDR5, if you purchase a DDR4 compatible Z690 you cannot use DDR5 ram and if you purchase a DDR5 compatible Z690 board, you cannot use DDR4 in it. It’s like the Tesla of RAM: faster, more efficient, and oh-so-enticing. Conclusion. A standard DDR5 module has two independent subchannels. #2. Browse to the . 5V and 1. Can you put a DDR5 graphics card on a DDR3 motherboard? Is it possible for a Ddr5 Gpu to work in a Ddr3 board? BothDDR3 andDDR5 can be found on any board withDDR3 RAM. g. This is made possible by using a greater level of prefetch than GDDR5 DRAMs, and having 190, rather than 170, pins per. One of the GDDR5 models by Asus has been proven to work with macOS. No, GDDR is isolated to the Video card itself and is specifically optimized for use on the video cards integrated circuitry, whereas DDR RAM is used by the mainboard. However, the Motherboard itself will always prefer one over the other. RAM memory technologies are becoming advanced day by day.