AMD Ryzen 9 3950X vs AMD Ryzen 7 7800X3D

Compare AMD Ryzen 9 Desktop 16 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

$ 399.99
$ 386.14
$ 13.85 slightly less expensive

Benchmark Score

Overall Score

A combined score of all workloads

9228 points
10011 points
8% slightly better overall score

Gaming Score

The raw gaming performance with a fast GPU

7460 points
11884 points
59% significantly better gaming score

Multitasking Score

Performance in workloads using up to 8 cores

9844 points
5% slightly better multitasking score
9348 points

Heavy Workload Score

Performance in workloads using up to 16 cores

10084 points
10% slightly better heavy workload score
9142 points

Free CPU Benchmark

Want to compare your processor against the Ryzen 9 3950X and the Ryzen 7 7800X3D? Download our free and quick PC Performance Test.

Other Benchmarks

3DMark Physics score

3DMark Physics score

Physics simulation benchmark

10804 points
34% slightly higher 3DMark Physics score
8010 points
Blender score

Blender score

Cycles Render (Samples per minute)

371.88 points
41% slightly higher Blender score
263.24 points
Geekbench 6 (multi) score

Geekbench 6 (multi) score

Multi threaded benchmark

10665 points
15051 points
41% slightly higher Geekbench 6 (multi) score
Geekbench 6 (single) score

Geekbench 6 (single) score

Single threaded benchmark

1722 points
2723 points
58% significantly higher Geekbench 6 (single) score

Specifications

Cores

Number of physical processing units

16
100% significantly more cores
8

Threads

Number of logical processing units

32
100% significantly more threads
16

Clock Speed

Base frequency at which the chip operates

3.5 GHz
4.20 GHz
20% slightly higher clock speed

Turbo Speed

Higher frequency used for heavy workloads

4.7 GHz
5 GHz
6% slightly higher turbo speed

TDP

Thermal Design Power: Measure of heat generated by the CPU

105 W
14% slightly lower TDP
120 W

Memory Channels

Lanes for simultaneous memory access

2
Identical
2

L1 Cache

Smallest embedded memory, but the fastest

1024 KiB
100% significantly more L1 cache
512 KiB

L2 Cache

Secondary embedded memory, slower than L1 cache

8 MiB
Identical
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

105th of 1,089
88th of 1,089

Family

The product line

Ryzen 9 Desktop
Ryzen 7

Release date

The official date of release of this chip

2019 November
2023 April

Memory Type

The type of memory used by this chip

DDR4
DDR5

Is Unlocked

Can this CPU can be overclocked

Yes
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Ryzen 9 3950X vs Ryzen 7 7800X3D comparison

Our benchmark analysis concludes that the Ryzen 7 7800X3D performs better than the Ryzen 9 3950X. Furthermore, our gaming benchmark shows that it also outperforms the Ryzen 9 3950X in all gaming tests too.

In terms of the number of cores of each of these CPUs, the Ryzen 9 3950X has significantly more cores than the Ryzen 7 7800X3D. Indeed, the Ryzen 9 3950X has 16 cores compared to 8 cores found in the Ryzen 7 7800X3D. 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 3950X. In terms of cache, both these CPUs have the same amount of L2 cache. 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 Ryzen 9 3950X has more threads than cores. Each physical core is split into multiple threads.

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