AMD Ryzen 9 3900XT vs Intel Core i7-14700K

Compare AMD Ryzen 9 Desktop 12 core CPU vs Intel Core i7 (14th gen) 20 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
$ 334.99
$ 55.00 slightly less expensive

Benchmark Score

Overall Score

A combined score of all workloads

8378 points
16063 points
91% significantly better overall score

Gaming Score

The raw gaming performance with a fast GPU

8533 points
16190 points
89% significantly better gaming score

Multitasking Score

Performance in workloads using up to 8 cores

8330 points
16059 points
92% significantly better multitasking score

Heavy Workload Score

Performance in workloads using up to 16 cores

8329 points
16174 points
94% significantly better heavy workload score

Free CPU Benchmark

Want to compare your processor against the Ryzen 9 3900XT and the Core i7-14700K? Download our free and quick PC Performance Test.

Other Benchmarks

3DMark Physics score

3DMark Physics score

Physics simulation benchmark

8585 points
14813 points
72% significantly higher 3DMark Physics score
Blender score

Blender score

Cycles Render (Samples per minute)

275.17 points
445.12 points
61% significantly higher Blender score
Geekbench 6 (multi) score

Geekbench 6 (multi) score

Multi threaded benchmark

9918 points
18777 points
89% significantly higher Geekbench 6 (multi) score
Geekbench 6 (single) score

Geekbench 6 (single) score

Single threaded benchmark

1737 points
2921 points
68% significantly higher Geekbench 6 (single) score

Specifications

Cores

Number of physical processing units

12
20
66% significantly more cores

Threads

Number of logical processing units

24
28
16% slightly more threads

Clock Speed

Base frequency at which the chip operates

3.8 GHz
11% slightly higher clock speed
3.4 GHz

Turbo Speed

Higher frequency used for heavy workloads

4.7 GHz
5.6 GHz
19% slightly higher turbo speed

L2 Cache

Secondary embedded memory, slower than L1 cache

6 MiB
28 MiB
366% significantly more L2 cache

L3 Cache

General memory pool for all cores

64 MiB
93% significantly more L3 cache
33 MiB

Other details

Rank

Ranking in the hardwareDB database

131st of 1,089
17th of 1,089

Family

The product line

Ryzen 9 Desktop
Core i7 (14th gen)

Release date

The official date of release of this chip

2020 July
2023 November

Memory Type

The type of memory used by this chip

DDR4
DDR5-5600

Is Unlocked

Can this CPU can be overclocked

Yes
-

Supports ECC memory

Does this CPU support error correcting memory

-
Yes

Ryzen 9 3900XT vs Core i7-14700K benchmarks

In our benchmarks, the Core i7-14700K beats the Ryzen 9 3900XT in overall performance. Furthermore, our gaming benchmark shows that it also outperforms the Ryzen 9 3900XT in all gaming tests too.

With info from our database, we find that the Core i7-14700K has significantly more cores with 20 cores whereas the Ryzen 9 3900XT has 12 cores. It also has more threads than the Ryzen 9 3900XT. With our hardware info, we find that the Ryzen 9 3900XT has a slightly higher clock speed than the Core i7-14700K. Despite this, the Core i7-14700K has a slightly higher turbo speed. In terms of cache, the Core i7-14700K has significantly more L2 cache when compared to the Ryzen 9 3900XT. Despite this, the Ryzen 9 3900XT has significantly more L3 cache compared to the Core i7-14700K.

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 Ryzen 9 3900XT has more threads than cores. Each physical core is split into multiple threads.

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