AMD Ryzen 9 3950X vs AMD Ryzen 7 5800X3D

Compare AMD Ryzen 9 Desktop 16 core CPU vs AMD Ryzen 7 Desktop 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
$ 399.61
$ 0.38 slightly less expensive

Benchmark Score

Overall Score

A combined score of all workloads

9228 points
25% slightly better overall score
7335 points

Gaming Score

The raw gaming performance with a fast GPU

7460 points
8938 points
19% slightly better gaming score

Multitasking Score

Performance in workloads using up to 8 cores

9844 points
44% significantly better multitasking score
6797 points

Heavy Workload Score

Performance in workloads using up to 16 cores

10084 points
51% significantly better heavy workload score
6646 points

Free CPU Benchmark

Want to compare your processor against the Ryzen 9 3950X and the Ryzen 7 5800X3D? Download our free and quick PC Performance Test.

Other Benchmarks

3DMark Physics score

3DMark Physics score

Physics simulation benchmark

10804 points
48% significantly higher 3DMark Physics score
7297 points
Blender score

Blender score

Cycles Render (Samples per minute)

371.88 points
77% significantly higher Blender score
209.61 points
Geekbench 5 (multi) score

Geekbench 5 (multi) score

Multi threaded benchmark

10775 points
10897 points
1% slightly higher Geekbench 5 (multi) score
Geekbench 5 (single) score

Geekbench 5 (single) score

Single threaded benchmark

1676 points
2052 points
22% slightly higher Geekbench 5 (single) score
Geekbench 6 (multi) score

Geekbench 6 (multi) score

Multi threaded benchmark

10665 points
11047 points
3% slightly higher Geekbench 6 (multi) score
Geekbench 6 (single) score

Geekbench 6 (single) score

Single threaded benchmark

1722 points
2117 points
22% slightly 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
2% slightly higher clock speed
3.40 GHz

Turbo Speed

Higher frequency used for heavy workloads

4.7 GHz
4% slightly higher turbo speed
4.5 GHz

TDP

Thermal Design Power: Measure of heat generated by the CPU

105 W
Identical
105 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
100% significantly more L2 cache
4 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
172nd of 1,089

Family

The product line

Ryzen 9 Desktop
Ryzen 7 Desktop

Release date

The official date of release of this chip

2019 November
2022 April

Memory Type

The type of memory used by this chip

DDR4
DDR4

Is Unlocked

Can this CPU can be overclocked

Yes
No

Ryzen 9 3950X vs Ryzen 7 5800X3D comparison

According to the hardwareDB Benchmark tool, the Ryzen 9 3950X is faster than the Ryzen 7 5800X3D. Despite this, the Ryzen 7 5800X3D has the advantage in our gaming benchmark.

In terms of the number of cores of each of these CPUs, the Ryzen 9 3950X has significantly more cores than the Ryzen 7 5800X3D. Indeed, the Ryzen 9 3950X has 16 cores compared to 8 cores found in the Ryzen 7 5800X3D. It also has more threads than the Ryzen 7 5800X3D. Our comparison shows that the Ryzen 9 3950X has a slightly higher clock speed compared to the Ryzen 7 5800X3D. Also, the Ryzen 9 3950X has a slightly higher turbo speed. Both these chips have an identical TDP (Thermal Design Power). 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 3950X has more L2 cache than the Ryzen 7 5800X3D. Despite this, the Ryzen 7 5800X3D has significantly more L3 cache compared to the Ryzen 9 3950X.

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 3950X has more threads than cores. Each physical core is split into multiple threads.

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