AMD Ryzen 9 3900XT vs Intel Core i7-12700K

Compare AMD Ryzen 9 Desktop 12 core CPU vs Intel 12th Generation Core i7 12 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

$ 389.99
$ 259.99
$ 130.00 significantly less expensive

Benchmark Score

Overall Score

A combined score of all workloads

8378 points
11540 points
37% slightly better overall score

Gaming Score

The raw gaming performance with a fast GPU

8533 points
13325 points
56% significantly better gaming score

Multitasking Score

Performance in workloads using up to 8 cores

8330 points
10952 points
31% slightly better multitasking score

Heavy Workload Score

Performance in workloads using up to 16 cores

8329 points
10812 points
29% slightly better heavy workload score

Free CPU Benchmark

Want to compare your processor against the Ryzen 9 3900XT and the Core i7-12700K? Download our free and quick PC Performance Test.

Other Benchmarks

3DMark Physics score

3DMark Physics score

Physics simulation benchmark

8585 points
10051 points
17% slightly higher 3DMark Physics score
Blender score

Blender score

Cycles Render (Samples per minute)

275.17 points
304.26 points
10% slightly higher Blender score
Geekbench 5 (multi) score

Geekbench 5 (multi) score

Multi threaded benchmark

10007 points
13491 points
34% slightly higher Geekbench 5 (multi) score
Geekbench 5 (single) score

Geekbench 5 (single) score

Single threaded benchmark

1698 points
2487 points
46% significantly higher Geekbench 5 (single) score
Geekbench 6 (multi) score

Geekbench 6 (multi) score

Multi threaded benchmark

9918 points
13854 points
39% slightly higher Geekbench 6 (multi) score
Geekbench 6 (single) score

Geekbench 6 (single) score

Single threaded benchmark

1737 points
2554 points
47% significantly higher Geekbench 6 (single) score

Specifications

Cores

Number of physical processing units

12
Identical
12

Threads

Number of logical processing units

24
20% slightly more threads
20

Clock Speed

Base frequency at which the chip operates

3.8 GHz
5% slightly higher clock speed
3.6 GHz

Turbo Speed

Higher frequency used for heavy workloads

4.7 GHz
5 GHz
6% slightly higher turbo speed

TDP

Thermal Design Power: Measure of heat generated by the CPU

105 W
80% significantly lower TDP
190 W

L1 Cache

Smallest embedded memory, but the fastest

768 KiB
960 KiB
25% slightly more L1 cache

L3 Cache

General memory pool for all cores

64 MiB
156% significantly more L3 cache
25 MiB

Other details

Rank

Ranking in the hardwareDB database

131st of 1,089
57th of 1,089

Family

The product line

Ryzen 9 Desktop
12th Generation Core i7

Release date

The official date of release of this chip

2020 July
2021 November

Memory Type

The type of memory used by this chip

DDR4
DDR5-4800

Is Unlocked

Can this CPU can be overclocked

Yes
Yes

Supports ECC memory

Does this CPU support error correcting memory

-
Yes

Ryzen 9 3900XT vs Core i7-12700K benchmarks

According to the hardwareDB Benchmark tool, the Core i7-12700K is faster than the Ryzen 9 3900XT. Furthermore, our gaming benchmark shows that it also outperforms the Ryzen 9 3900XT in all gaming tests too.

Info from our database shows that they both have the same core count but the Ryzen 9 3900XT has more threads. With our hardware info, we find that the Ryzen 9 3900XT has a slightly higher clock speed than the Core i7-12700K. Despite this, the Core i7-12700K has a slightly higher turbo speed. A Ryzen 9 3900XT CPU outputs less heat than a Core i7-12700K CPU because of its significantly lower TDP. This measures the amount of heat they output and can be used to estimate power consumption.

Most CPUs have more threads than cores. This technology, colloquially called hyperthreading, improves performance by splitting a core into multiple virtual ones. This provides more efficient utilisation of a core. Indeed, the Ryzen 9 3900XT has more threads than cores. Each physical core is split into multiple threads.

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