Intel Core i9-12900KS vs AMD Ryzen 9 7950X

Compare Intel 12th Generation Core i9 16 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

$ 379.99
$ 67.37 slightly less expensive
$ 447.36

Benchmark Score

Overall Score

A combined score of all workloads

14046 points
16669 points
18% slightly better overall score

Gaming Score

The raw gaming performance with a fast GPU

14925 points
6% slightly better gaming score
14068 points

Multitasking Score

Performance in workloads using up to 8 cores

13755 points
17588 points
27% slightly better multitasking score

Heavy Workload Score

Performance in workloads using up to 16 cores

13690 points
17965 points
31% slightly better heavy workload score

Free CPU Benchmark

Want to compare your processor against the Core i9-12900KS and the Ryzen 9 7950X? Download our free and quick PC Performance Test.

Other Benchmarks

3DMark Physics score

3DMark Physics score

Physics simulation benchmark

12192 points
15917 points
30% slightly higher 3DMark Physics score
Blender score

Blender score

Cycles Render (Samples per minute)

372.23 points
568.01 points
52% significantly higher Blender score
Geekbench 5 (multi) score

Geekbench 5 (multi) score

Multi threaded benchmark

16406 points
18904 points
15% slightly higher Geekbench 5 (multi) score
Geekbench 5 (single) score

Geekbench 5 (single) score

Single threaded benchmark

2655 points
2875 points
8% slightly higher Geekbench 5 (single) score
Geekbench 6 (multi) score

Geekbench 6 (multi) score

Multi threaded benchmark

16013 points
19297 points
20% slightly higher Geekbench 6 (multi) score
Geekbench 6 (single) score

Geekbench 6 (single) score

Single threaded benchmark

2713 points
2976 points
9% slightly higher Geekbench 6 (single) score

Specifications

Cores

Number of physical processing units

16
Identical
16

Threads

Number of logical processing units

24
32
33% slightly more threads

Clock Speed

Base frequency at which the chip operates

3.4 GHz
4.5 GHz
32% slightly higher clock speed

Turbo Speed

Higher frequency used for heavy workloads

5.5 GHz
5.7 GHz
3% slightly higher turbo speed

TDP

Thermal Design Power: Measure of heat generated by the CPU

150 W
13% slightly lower TDP
170 W

PCIe Lanes

Number of physical connections between the CPU and expansion slots

20
24
20% slightly more pcie lanes

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

1280 KiB
25% slightly more L1 cache
1024 KiB

L3 Cache

General memory pool for all cores

30 MiB
64 MiB
113% significantly more L3 cache

Other details

Rank

Ranking in the hardwareDB database

30th of 1,089
11th of 1,089

Family

The product line

12th Generation Core i9
Ryzen 9 Desktop

Release date

The official date of release of this chip

2022 February
2022 September

Memory Type

The type of memory used by this chip

DDR5-4800
DDR5

Is Unlocked

Can this CPU can be overclocked

Yes
Yes

Supports ECC memory

Does this CPU support error correcting memory

Yes
Yes

Core i9-12900KS vs Ryzen 9 7950X comparison

Our benchmark analysis concludes that the Ryzen 9 7950X performs better than the Core i9-12900KS. Furthermore, our gaming benchmark shows that it also outperforms the Core i9-12900KS in all gaming tests too.

Info from our database shows that they both have the same core count but the Ryzen 9 7950X has more threads. Our comparison shows that the Ryzen 9 7950X has a slightly higher clock speed compared to the Core i9-12900KS. Also, the Ryzen 9 7950X has a slightly higher turbo speed. A Core i9-12900KS CPU outputs less heat than a Ryzen 9 7950X CPU because of its slightly lower TDP. This measures the amount of heat they output and can be used to estimate power consumption.

The more cores a CPU has, the better the overall performance will be in parallel workloads such as multitasking. Many CPUs have more threads than cores, this means that each physical core is split into multiple logical cores, making them more efficient. Indeed, the Core i9-12900KS has more threads than cores. Each physical core is split into multiple threads.

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