AMD Ryzen 7 7800X3D vs AMD Ryzen 9 7900

Compare AMD Ryzen 7 8 core CPU vs AMD Ryzen 9 12 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

$ 386.14
$ 21.41 slightly less expensive
$ 407.55

Benchmark Score

Overall Score

A combined score of all workloads

10011 points
12696 points
26% slightly better overall score

Gaming Score

The raw gaming performance with a fast GPU

11884 points
12933 points
8% slightly better gaming score

Multitasking Score

Performance in workloads using up to 8 cores

9348 points
12616 points
34% slightly better multitasking score

Heavy Workload Score

Performance in workloads using up to 16 cores

9142 points
12600 points
37% slightly better heavy workload score

Free CPU Benchmark

Want to compare your processor against the Ryzen 7 7800X3D and the Ryzen 9 7900? Download our free and quick PC Performance Test.

Other Benchmarks

3DMark Physics score

3DMark Physics score

Physics simulation benchmark

8010 points
11128 points
38% slightly higher 3DMark Physics score
Blender score

Blender score

Cycles Render (Samples per minute)

263.24 points
394.92 points
50% significantly higher Blender score
Cinebench R23 score

Cinebench R23 score

Multi threaded benchmark

18086 points
24776 points
36% slightly higher Cinebench R23 score
Geekbench 6 (multi) score

Geekbench 6 (multi) score

Multi threaded benchmark

15051 points
16768 points
11% slightly higher Geekbench 6 (multi) score
Geekbench 6 (single) score

Geekbench 6 (single) score

Single threaded benchmark

2723 points
2868 points
5% slightly higher Geekbench 6 (single) score

Specifications

Cores

Number of physical processing units

8
12
49% significantly more cores

Threads

Number of logical processing units

16
24
49% significantly more threads

Clock Speed

Base frequency at which the chip operates

4.20 GHz
13% slightly higher clock speed
3.70 GHz

Turbo Speed

Higher frequency used for heavy workloads

5 GHz
5.4 GHz
8% slightly higher turbo speed

TDP

Thermal Design Power: Measure of heat generated by the CPU

120 W
65 W
84% significantly lower TDP

Memory Channels

Lanes for simultaneous memory access

2
Identical
2

L1 Cache

Smallest embedded memory, but the fastest

512 KiB
768 KiB
49% significantly more L1 cache

L2 Cache

Secondary embedded memory, slower than L1 cache

8 MiB
12 MiB
49% significantly more L2 cache

L3 Cache

General memory pool for all cores

96 MiB
49% significantly more L3 cache
64 MiB

Other details

Rank

Ranking in the hardwareDB database

88th of 1,089
45th of 1,089

Family

The product line

Ryzen 7
Ryzen 9

Release date

The official date of release of this chip

2023 April
2023 January

Memory Type

The type of memory used by this chip

DDR5
DDR5

Is Unlocked

Can this CPU can be overclocked

-
Yes

Ryzen 7 7800X3D vs Ryzen 9 7900 comparison

Our benchmark analysis concludes that the Ryzen 9 7900 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.

With info from our database, we find that the Ryzen 9 7900 has significantly more cores with 12 cores whereas the Ryzen 7 7800X3D has 8 cores. It also has more threads than the Ryzen 7 7800X3D. These CPUs have different clock speeds. Indeed, the Ryzen 7 7800X3D has a slightly higher clock speed compared to the Ryzen 9 7900. Despite this, the Ryzen 9 7900 has a slightly higher turbo speed. The Ryzen 9 7900 outputs less heat than Ryzen 7 7800X3D thanks to a significantly lower TDP. This measures the amount of heat they output and can be used to estimate power consumption. The info from our database shows that the Ryzen 9 7900 has more L2 cache than the Ryzen 7 7800X3D. Despite this, the Ryzen 7 7800X3D has significantly more L3 cache compared to the Ryzen 9 7900.

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 7 7800X3D has more threads than cores. Each physical core is split into multiple threads.

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