Intel Core i9-10900K vs AMD Ryzen 7 7800X3D

Compare Intel 10th Generation Core i9 10 core CPU vs AMD Ryzen 7 8 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

$ 484.10
$ 386.14
$ 97.96 slightly less expensive

Benchmark Score

Overall Score

A combined score of all workloads

8226 points
10011 points
21% slightly better overall score

Gaming Score

The raw gaming performance with a fast GPU

8838 points
11884 points
34% slightly better gaming score

Multitasking Score

Performance in workloads using up to 8 cores

8007 points
9348 points
16% slightly better multitasking score

Heavy Workload Score

Performance in workloads using up to 16 cores

7938 points
9142 points
15% slightly better heavy workload score

Free CPU Benchmark

Want to compare your processor against the Core i9-10900K and the Ryzen 7 7800X3D? Download our free and quick PC Performance Test.

Other Benchmarks

3DMark Physics score

3DMark Physics score

Physics simulation benchmark

8988 points
12% slightly higher 3DMark Physics score
8010 points
Blender score

Blender score

Cycles Render (Samples per minute)

231.23 points
263.24 points
13% slightly higher Blender score
Cinebench R23 score

Cinebench R23 score

Multi threaded benchmark

15821 points
18086 points
14% slightly higher Cinebench R23 score
Geekbench 6 (multi) score

Geekbench 6 (multi) score

Multi threaded benchmark

9141 points
15051 points
64% significantly higher Geekbench 6 (multi) score
Geekbench 6 (single) score

Geekbench 6 (single) score

Single threaded benchmark

1778 points
2723 points
53% significantly higher Geekbench 6 (single) score

Specifications

Cores

Number of physical processing units

10
25% slightly more cores
8

Threads

Number of logical processing units

20
25% slightly more threads
16

Clock Speed

Base frequency at which the chip operates

3.7 GHz
4.20 GHz
13% slightly higher clock speed

Turbo Speed

Higher frequency used for heavy workloads

5.3 GHz
6% slightly higher turbo speed
5 GHz

TDP

Thermal Design Power: Measure of heat generated by the CPU

125 W
120 W
4% slightly lower TDP

Memory Channels

Lanes for simultaneous memory access

2
Identical
2

L1 Cache

Smallest embedded memory, but the fastest

640 KiB
25% slightly more L1 cache
512 KiB

L2 Cache

Secondary embedded memory, slower than L1 cache

2.5 MiB
8 MiB
220% significantly more L2 cache

L3 Cache

General memory pool for all cores

20 MiB
96 MiB
380% significantly more L3 cache

Other details

Rank

Ranking in the hardwareDB database

138th of 1,089
88th of 1,089

Family

The product line

10th Generation Core i9
Ryzen 7

Release date

The official date of release of this chip

2020 May
2023 April

Memory Type

The type of memory used by this chip

DDR4-2933
DDR5

Is Unlocked

Can this CPU can be overclocked

Yes
-

Supports ECC memory

Does this CPU support error correcting memory

No
-

Core i9-10900K vs Ryzen 7 7800X3D benchmarks

Our benchmark analysis concludes that the Core i9-10900K performs better than the Ryzen 7 7800X3D. Furthermore, our gaming benchmark shows that it also outperforms the Ryzen 7 7800X3D in all gaming tests too.

When comparing core counts for these CPUs, we notice that the Core i9-10900K has slightly more cores with 10 cores compared to the Ryzen 7 7800X3D that has 8 cores. It also has more threads than the Ryzen 7 7800X3D. With our hardware info, we find that the Ryzen 7 7800X3D has a slightly higher clock speed than the Core i9-10900K. In terms of cache, the Ryzen 7 7800X3D has significantly more L2 cache when compared to the Core i9-10900K. The Ryzen 7 7800X3D also has significantly more L3 cache.

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 Core i9-10900K has more threads than cores. Each physical core is split into multiple threads.

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