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

Compare Intel 12th Generation Core i9 14 core CPU vs AMD Ryzen 9 Desktop 16 core processor, specs and benchmark score. Which is the better CPU for gaming?

CPU Comparison

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Benchmark Score

Overall Score

A combined score of all workloads

8158 points
16669 points
104% significantly better overall score

Gaming Score

The raw gaming performance with a fast GPU

10256 points
14068 points
37% slightly better gaming score

Multitasking Score

Performance in workloads using up to 8 cores

7544 points
17588 points
133% significantly better multitasking score

Heavy Workload Score

Performance in workloads using up to 16 cores

7441 points
17965 points
141% significantly better heavy workload score

Free CPU Benchmark

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

Other Benchmarks

3DMark Physics score

3DMark Physics score

Physics simulation benchmark

7534 points
15917 points
111% significantly higher 3DMark Physics score
Blender score

Blender score

Cycles Render (Samples per minute)

209.04 points
568.01 points
171% significantly higher Blender score
Cinebench R23 score

Cinebench R23 score

Multi threaded benchmark

19648 points
38248 points
94% significantly higher Cinebench R23 score

Specifications

Cores

Number of physical processing units

14
16
14% slightly more cores

Threads

Number of logical processing units

20
32
60% significantly more threads

Clock Speed

Base frequency at which the chip operates

2.5 GHz
4.5 GHz
79% significantly higher clock speed

Turbo Speed

Higher frequency used for heavy workloads

5 GHz
5.7 GHz
13% slightly higher turbo speed

TDP

Thermal Design Power: Measure of heat generated by the CPU

45 W
277% significantly lower TDP
170 W

PCIe Lanes

Number of physical connections between the CPU and expansion slots

28
16% slightly more pcie lanes
24

Memory Channels

Lanes for simultaneous memory access

2
Identical
2

Supported Memory

Maximum amount of RAM supported by this CPU

64 GiB
128 GiB
100% significantly more supported memory

L1 Cache

Smallest embedded memory, but the fastest

1120 KiB
9% slightly more L1 cache
1024 KiB

L3 Cache

General memory pool for all cores

24 MiB
64 MiB
166% significantly more L3 cache

Other details

Rank

Ranking in the hardwareDB database

142nd 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

No
Yes

Supports ECC memory

Does this CPU support error correcting memory

No
Yes

Core i9-12900H vs Ryzen 9 7950X specs and performance

In our benchmarks, the Ryzen 9 7950X beats the Core i9-12900H in overall performance. Furthermore, our gaming benchmark shows that it also outperforms the Core i9-12900H in all gaming tests too.

When comparing core counts for these CPUs, we notice that the Ryzen 9 7950X has slightly more cores with 16 cores compared to the Core i9-12900H that has 14 cores. It also has more threads than the Core i9-12900H. These CPUs have different clock speeds. Indeed, the Ryzen 9 7950X has a significantly higher clock speed compared to the Core i9-12900H. Also, the Ryzen 9 7950X has a slightly higher turbo speed. A Core i9-12900H CPU outputs less heat than a Ryzen 9 7950X CPU because of its significantly 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 i9-12900H has more threads than cores. Each physical core is split into multiple threads.

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