AMD Ryzen 9 7900X vs AMD Ryzen 9 7950X

Compare AMD Ryzen 9 Desktop 12 core CPU vs AMD Ryzen 9 Desktop 16 core processor, specs and benchmark score. Which is the better CPU for gaming?

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Price

The cheapest price from our partner retailers

$ 314.49
$ 132.87 significantly less expensive
$ 447.36

Benchmark Score

Overall Score

A combined score of all workloads

13554 points
16669 points
22% slightly better overall score

Gaming Score

The raw gaming performance with a fast GPU

13457 points
14068 points
4% slightly better gaming score

Multitasking Score

Performance in workloads using up to 8 cores

13583 points
17588 points
29% slightly better multitasking score

Heavy Workload Score

Performance in workloads using up to 16 cores

13587 points
17965 points
32% slightly better heavy workload score

Free CPU Benchmark

Want to compare your processor against the Ryzen 9 7900X and the Ryzen 9 7950X? Download our free and quick PC Performance Test.

Other Benchmarks

3DMark Physics score

3DMark Physics score

Physics simulation benchmark

12798 points
15917 points
24% slightly higher 3DMark Physics score
Blender score

Blender score

Cycles Render (Samples per minute)

412.82 points
568.01 points
37% slightly higher Blender score
Cinebench R23 score

Cinebench R23 score

Multi threaded benchmark

29628 points
38248 points
29% slightly higher Cinebench R23 score
Geekbench 5 (multi) score

Geekbench 5 (multi) score

Multi threaded benchmark

17426 points
18904 points
8% slightly higher Geekbench 5 (multi) score
Geekbench 5 (single) score

Geekbench 5 (single) score

Single threaded benchmark

2844 points
2875 points
1% slightly higher Geekbench 5 (single) score
Geekbench 6 (multi) score

Geekbench 6 (multi) score

Multi threaded benchmark

17750 points
19297 points
8% slightly higher Geekbench 6 (multi) score
Geekbench 6 (single) score

Geekbench 6 (single) score

Single threaded benchmark

2946 points
2976 points
1% slightly higher Geekbench 6 (single) score

Specifications

Cores

Number of physical processing units

12
16
33% slightly more cores

Threads

Number of logical processing units

24
32
33% slightly more threads

Clock Speed

Base frequency at which the chip operates

4.7 GHz
4% slightly higher clock speed
4.5 GHz

Turbo Speed

Higher frequency used for heavy workloads

5.6 GHz
5.7 GHz
1% slightly higher turbo speed

TDP

Thermal Design Power: Measure of heat generated by the CPU

170 W
Identical
170 W

PCIe Lanes

Number of physical connections between the CPU and expansion slots

24
Identical
24

Memory Channels

Lanes for simultaneous memory access

2
Identical
2

Supported Memory

Maximum amount of RAM supported by this CPU

128 GiB
Identical
128 GiB

L1 Cache

Smallest embedded memory, but the fastest

768 KiB
1024 KiB
33% slightly more L1 cache

L2 Cache

Secondary embedded memory, slower than L1 cache

12 MiB
16 MiB
33% slightly more L2 cache

L3 Cache

General memory pool for all cores

64 MiB
Identical
64 MiB

Other details

Rank

Ranking in the hardwareDB database

36th of 1,089
11th of 1,089

Family

The product line

Ryzen 9 Desktop
Ryzen 9 Desktop

Release date

The official date of release of this chip

2022 September
2022 September

Memory Type

The type of memory used by this chip

DDR5
DDR5

Is Unlocked

Can this CPU can be overclocked

Yes
Yes

Supports ECC memory

Does this CPU support error correcting memory

Yes
Yes

Ryzen 9 7900X vs Ryzen 9 7950X benchmarks

In our benchmarks, the Ryzen 9 7950X beats the Ryzen 9 7900X in overall performance. Furthermore, our gaming benchmark shows that it also outperforms the Ryzen 9 7900X in all gaming tests too.

With info from our database, we find that the Ryzen 9 7950X has slightly more cores with 16 cores whereas the Ryzen 9 7900X has 12 cores. It also has more threads than the Ryzen 9 7900X. These CPUs have different clock speeds. Indeed, the Ryzen 9 7900X has a slightly higher clock speed compared to the Ryzen 9 7950X. Despite this, the Ryzen 9 7950X has a slightly higher turbo speed. Both these chips have an identical TDP (Thermal Design Power). This measures the amount of heat they output and can be used to estimate power consumption. The info from our database shows that the Ryzen 9 7950X has more L2 cache than the Ryzen 9 7900X. However, both these chips have the same amount of L3 cache.

Modern CPUs generally have more logical cores than physical cores, this means that each core is split into multiple virtual cores, improving efficiency for parallel workloads. Indeed, the Ryzen 9 7900X has more threads than cores. Each physical core is split into multiple threads.

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