AMD Ryzen 9 3900XT vs Intel Core i5-12600KF

Compare AMD Ryzen 9 Desktop 12 core CPU vs Intel 12th Generation Core i5 10 core processor, specs and benchmark score. Which is the better CPU for gaming?

CPU Comparison

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Price

The cheapest price from our partner retailers

$ 389.99
$ 169.09
$ 220.90 significantly less expensive

Benchmark Score

Overall Score

A combined score of all workloads

8378 points
9948 points
18% slightly better overall score

Gaming Score

The raw gaming performance with a fast GPU

8533 points
12699 points
48% significantly better gaming score

Multitasking Score

Performance in workloads using up to 8 cores

8330 points
9060 points
8% slightly better multitasking score

Heavy Workload Score

Performance in workloads using up to 16 cores

8329 points
8845 points
6% slightly better heavy workload score

Free CPU Benchmark

Want to compare your processor against the Ryzen 9 3900XT and the Core i5-12600KF? Download our free and quick PC Performance Test.

Other Benchmarks

3DMark Physics score

3DMark Physics score

Physics simulation benchmark

8585 points
7% slightly higher 3DMark Physics score
7997 points
Blender score

Blender score

Cycles Render (Samples per minute)

275.17 points
21% slightly higher Blender score
226.61 points
Geekbench 5 (multi) score

Geekbench 5 (multi) score

Multi threaded benchmark

10007 points
12253 points
22% slightly higher Geekbench 5 (multi) score
Geekbench 5 (single) score

Geekbench 5 (single) score

Single threaded benchmark

1698 points
2468 points
45% significantly higher Geekbench 5 (single) score
Geekbench 6 (multi) score

Geekbench 6 (multi) score

Multi threaded benchmark

9918 points
12301 points
24% slightly higher Geekbench 6 (multi) score
Geekbench 6 (single) score

Geekbench 6 (single) score

Single threaded benchmark

1737 points
2520 points
45% significantly higher Geekbench 6 (single) score

Specifications

Cores

Number of physical processing units

12
20% slightly more cores
10

Threads

Number of logical processing units

24
49% significantly more threads
16

Clock Speed

Base frequency at which the chip operates

3.8 GHz
2% slightly higher clock speed
3.7 GHz

Turbo Speed

Higher frequency used for heavy workloads

4.7 GHz
4.9 GHz
4% slightly higher turbo speed

TDP

Thermal Design Power: Measure of heat generated by the CPU

105 W
42% much lower TDP
150 W

L1 Cache

Smallest embedded memory, but the fastest

768 KiB
800 KiB
4% slightly more L1 cache

L3 Cache

General memory pool for all cores

64 MiB
220% significantly more L3 cache
20 MiB

Other details

Rank

Ranking in the hardwareDB database

131st of 1,089
92nd of 1,089

Family

The product line

Ryzen 9 Desktop
12th Generation Core i5

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

Ryzen 9 3900XT vs Core i5-12600KF specs and performance

Our benchmark analysis concludes that the Core i5-12600KF performs better than the Ryzen 9 3900XT. Furthermore, our gaming benchmark shows that it also outperforms the Ryzen 9 3900XT in all gaming tests too.

In terms of the number of cores of each of these CPUs, the Ryzen 9 3900XT has slightly more cores than the Core i5-12600KF. Indeed, the Ryzen 9 3900XT has 12 cores compared to 10 cores found in the Core i5-12600KF. It also has more threads than the Core i5-12600KF. Our comparison shows that the Ryzen 9 3900XT has a slightly higher clock speed compared to the Core i5-12600KF. Despite this, the Core i5-12600KF has a slightly higher turbo speed. A Ryzen 9 3900XT CPU outputs less heat than a Core i5-12600KF CPU because of its much 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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