AMD Ryzen 9 7900 vs AMD Ryzen 7 9800X3D

Compare AMD Ryzen 9 12 core CPU vs AMD Ryzen 9000 Series 8 core processor, specs and benchmark score. Which is the better CPU for gaming?

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AMD Ryzen 7 9800X3D

Price

The cheapest price from our partner retailers

$ 407.55

$ 47.50 slightly less expensive

$ 455.05

Benchmark Score

Overall Score

A combined score of all workloads

12696 points

15% slightly better overall score

10982 points

Gaming Score

The raw gaming performance with a fast GPU

12933 points

13108 points

1% slightly better gaming score

Multitasking Score

Performance in workloads using up to 8 cores

12616 points

23% slightly better multitasking score

10252 points

Heavy Workload Score

Performance in workloads using up to 16 cores

12600 points

25% slightly better heavy workload score

10031 points

Free CPU Benchmark

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Other Benchmarks

3DMark Physics score

Physics simulation benchmark

11128 points

10% slightly higher 3DMark Physics score

10082 points

Blender score

Cycles Render (Samples per minute)

394.92 points

21% slightly higher Blender score

325.43 points

Geekbench 6 (multi) score

Multi threaded benchmark

16768 points

18346 points

9% slightly higher Geekbench 6 (multi) score

Geekbench 6 (single) score

Single threaded benchmark

2868 points

3336 points

16% slightly higher Geekbench 6 (single) score

Specifications

Cores

Number of physical processing units

49% significantly more cores

Threads

Number of logical processing units

49% significantly more threads

Clock Speed

Base frequency at which the chip operates

3.70 GHz

4.7 GHz

26% slightly higher clock speed

Turbo Speed

Higher frequency used for heavy workloads

5.4 GHz

3% slightly higher turbo speed

5.2 GHz

TDP

Thermal Design Power: Measure of heat generated by the CPU

65 W

84% significantly lower TDP

120 W

Memory Channels

Lanes for simultaneous memory access

Identical

L1 Cache

Smallest embedded memory, but the fastest

768 KiB

20% slightly more L1 cache

640 KiB

L2 Cache

Secondary embedded memory, slower than L1 cache

12 MiB

49% significantly more L2 cache

8 MiB

L3 Cache

General memory pool for all cores

64 MiB

96 MiB

49% significantly more L3 cache

Other details

Rank

Ranking in the hardwareDB database

45th of 1,089

70th of 1,089

Family

The product line

Ryzen 9

Ryzen 9000 Series

Release date

The official date of release of this chip

2023 January

2024 November

Memory Type

The type of memory used by this chip

DDR5

Is Unlocked

Can this CPU can be overclocked

Yes

Ryzen 9 7900 vs Ryzen 7 9800X3D specs and performance

Our benchmark analysis concludes that the Ryzen 9 7900 performs better than the Ryzen 7 9800X3D. Furthermore, our gaming benchmark shows that it also outperforms the Ryzen 7 9800X3D 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 9800X3D has 8 cores. It also has more threads than the Ryzen 7 9800X3D. With our hardware info, we find that the Ryzen 7 9800X3D has a slightly higher clock speed than the Ryzen 9 7900. Despite this, the Ryzen 9 7900 has a slightly higher turbo speed. A Ryzen 9 7900 CPU outputs less heat than a Ryzen 7 9800X3D CPU because of its significantly lower TDP. This measures the amount of heat they output and can be used to estimate power consumption. In terms of cache, the Ryzen 9 7900 has significantly more L2 cache when compared to the Ryzen 7 9800X3D. Despite this, the Ryzen 7 9800X3D has significantly more L3 cache compared to the Ryzen 9 7900.

Modern CPUs generally have more logical cores than physical cores, this means that each core is split into multiple virtual cores, improving efficiency for parallel workloads. Indeed, the Ryzen 9 7900 has more threads than cores. Each physical core is split into multiple threads.