How much RAM can Ryzen 9 7900X support?

What is the maximum RAM for AMD Ryzen 9 7900X

The Ryzen 9 7900X also supports up to 128GB of 6400 MHz DDR5 ECC memory with compatible motherboards, which may be overclocked using AMD EXPO profiles for higher gaming performance. This processor has a 170W TDP (Thermal Design Power) and does not include a cooling solution.

How much RAM can a Ryzen 9 handle

128 GiB

Fabricated on TSMC's 7 nm process based on the Zen 2 microarchitecture, this processor operates at 3.8 GHz with a TDP of 105 W and a Boost frequency of up to 4.6 GHz. The 3900X supports up to 128 GiB of dual-channel DDR4-3200 memory.

Is 7900X overkill for gaming

With 12 cores, the Ryzen 9 7900X is overkill for gaming.

There is no gaming set that would utilize this amount of cores and power. In fact, games aren't built to be played with a large number of cores and threads, normally this is a single-threaded task that has to be done with a low count of cores.

How much RAM can AMD Ryzen 9 5900hx support

Memory Support

Memory types – DDR4-3200 – LPDDR4-4266
Memory Size 64 GB
Max. Memory Channels 2
Max. Memory Bandwidth 68.27 GB/s
ECC Support Yes

Does Ryzen 9 7900X support DDR4

No, built upon the AMD Zen 4 architecture, the Ryzen 9 7900X and the rest of the Ryzen 7000 series CPUs only support DDR5 memory and are not backward compatible with DDR4.

Does the Ryzen 7900X run hot

Your CPU has a very high TDP Rating of 170 Watts so you will need a CPU Cooler with a TDP Rating of at least over 200 Watts. The Maximum Operating Temperature of your CPU is 95c. Once it reaches 95c it will automatically start to throttle and slow down and if it can't it will shut down your computer to prevent damage.

Can Ryzen 9 use DDR5 RAM

As far as RAM is concerned, the Ryzen 9 7950X3D, just like other Ryzen 7000-series CPUs, only supports DDR5. AMD completely dropped support for DDR4 RAM with its Zen 4 architecture, which makes sense because DDR5 RAMs are coming down in price, and their performance is miles ahead of DDR4.

What speed RAM should I get for Ryzen 9 7950X

32GB of DDR5 with 6000MHz speed, AMD EXPO compatibility, and a good price thanks to the lack of luxuries like RGB is all you need if you're looking for something with top performance and value to pair with your AMD Ryzen 9 7950X, so we highly recommend it.

How much FPS is 7600X vs 7900X

The 7600X reached an average framerate of around 140, while the 7900X soared to the 167FPS mark.

Which is better for gaming 13700K or 7900X

Even though the AMD Ryzen 9 7900X is one of the most powerful Ryzen 7000 chips, we'd still recommend the Intel Core i7-13700K thanks to its excellent performance and value. It beats the Ryzen processor in many tests, including gaming, and is one of the best CPUs you can buy.

Can Ryzen 9 5900X handle 3600mhz RAM

You can run 3600. 3200 is the max JEDEC spec for ddr4, therefore the official max spec. XMP is an overclock, and as long as the motherboard supports it (all boards that support Zen3 do), it will run 3600 ram.

Is Ryzen 9 5900HX good for gaming

The AMD Ryzen 9 5900HX is one of the top-tier laptop processors. This eight-core CPU is made to handle high computing loads, such as hard-core gaming, video editing and similar.

Is the 7900X better than 5900X

The Ryzen 9 7900X performs roughly the same as the 5900X in raster workloads but maintains a healthy lead of 20-25% in ray-traced games. In Hitman 3, the 7900X has a massive advantage of 40% over its predecessor when paired with the RTX 3080 Ti.

Is Ryzen 7900 worth it

The Bottom Line

AMD's Ryzen 9 7900 has some of the best power efficiency and performance per watt among desktop CPUs. With its included cooler, it's a capable and low-power 12-core option, all for a similar price to the higher-end 7900X. PCMag editors select and review products independently.

How many watts does i9 7900X use

The Core i9-7900X is rated at 140W TDP, however we measured 149W, a 6.4% difference. The previous generation 10-core, the Core i7-6950X was also rated at 140W, but only draws 111W at load.

What is the best RAM for Ryzen 9 7000

The best DDR5 RAM for most AM5 users

With Ryzen 7000 CPUs having the potential for suboptimal performance above 6000 MT/s, the lower latency timings of the G. Skill Trident Z5 Neo will perform ahead of the competition.

Does Ryzen 7000 support DDR5-6000

AMD's Ryzen 7000 Zen 4 CPUs appear to have DDR5-6000 as their sweet spot, allowing for a 1:1 IFC ratio.

What is the best RAM for Ryzen 7000

DDR5-6000

The sweet spot for Ryzen 7000 parts is DDR5-6000 due to how AMD's infinity fabric works, unlike Intel's offerings, which scale with memory speeds pretty linearly.

Is the 7900X worth it

The Bottom Line

AMD's Ryzen 9 7900X is essentially a cut-back 7950X at a lower price. For heavy-threaded workloads (but not "32 threads" heavy), the 7900X delivers—but AMD's 7900 performs just about as well for even less. PCMag editors select and review products independently.

Does Ryzen 7900X support DDR4

No, built upon the AMD Zen 4 architecture, the Ryzen 9 7900X and the rest of the Ryzen 7000 series CPUs only support DDR5 memory and are not backward compatible with DDR4.

Why 3600MHz RAM for Ryzen

The RAM speed for the optimized performance for the Ryzen 3000 series processors or "Sweet Spot" is 3600Mhz. So in that respect you have a good RAM speed for your Ryzen 3600 processor. Most motherboards doesn't have many RAM Sets of 128GB that shows it to be compatible.

Is Ryzen 9 5900X a high end CPU

L2 + L3 Cache

The Ryzen 9 5900X is one of the top performing CPUs that came with AMD's previous generation of Ryzen processors – the 5000 series. Ryzen 5000 CPUs brought the competition back to Intel, offering incredible performance across the board for a very reasonable price tag.

Is 16gb RAM enough for Ryzen 9

Most of the games recommend a minimum of 8 GB RAM, regardless of the processor, but you want to do both gaming and streaming so for that I would suggest you to get a minimum of 16 GB and buy 2 sticks of 8 GB to get advantage of dual channel RAM configuration and if your budget allows, make sure you buy 3200Mhz RAM.

Is Ryzen 9 more powerful than i9

Translating Specs to Real-World Performance: CPU

On our Cinebench R15 test, which includes both single-core and multi-core workflows, the Ryzen 9 far outpaces the Core i9 when it's using all of its cores and threads. That's a perfectly natural outcome, since the Ryzen 9 has more of them.

What is the maximum RAM speed for Ryzen 7900

5200 MHz

With a TDP of 170 W, the Ryzen 9 7900X is extremely power hungry, which means you need top-notch cooling. AMD's processor supports DDR5 memory with a dual-channel interface. The highest officially supported memory speed is 5200 MHz, but with overclocking (and the right memory modules) you can go even higher.