AMD Ryzen 9 3950X vs AMD Ryzen 9 8945HS

Compare AMD Ryzen 9 Desktop 16 core CPU vs AMD Ryzen 9 8 core processor, specs and benchmark score. Which is the better CPU for gaming?

Benchmark Score
Other Benchmarks
Specifications
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Benchmark Score

Overall Score

A combined score of all workloads

9228 points

9257 points

0.31% slightly better overall score

Gaming Score

The raw gaming performance with a fast GPU

7460 points

11296 points

51% significantly better gaming score

Multitasking Score

Performance in workloads using up to 8 cores

9844 points

14% slightly better multitasking score

8584 points

Heavy Workload Score

Performance in workloads using up to 16 cores

10084 points

20% slightly better heavy workload score

8392 points

Free CPU Benchmark

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Other Benchmarks

3DMark Physics score

Physics simulation benchmark

10804 points

40% slightly higher 3DMark Physics score

7691 points

Blender score

Cycles Render (Samples per minute)

371.88 points

74% significantly higher Blender score

212.59 points

Geekbench 6 (multi) score

Multi threaded benchmark

10665 points

11517 points

7% slightly higher Geekbench 6 (multi) score

Geekbench 6 (single) score

Single threaded benchmark

1722 points

2372 points

37% slightly higher Geekbench 6 (single) score

Specifications

Cores

Number of physical processing units

100% significantly more cores

Threads

Number of logical processing units

100% significantly more threads

Clock Speed

Base frequency at which the chip operates

3.5 GHz

4.00 GHz

14% slightly higher clock speed

Turbo Speed

Higher frequency used for heavy workloads

4.7 GHz

5.2 GHz

10% slightly higher turbo speed

TDP

Thermal Design Power: Measure of heat generated by the CPU

105 W

45 W

133% significantly lower TDP

Memory Channels

Lanes for simultaneous memory access

Identical

L2 Cache

Secondary embedded memory, slower than L1 cache

8 MiB

Identical

8 MiB

L3 Cache

General memory pool for all cores

64 MiB

300% significantly more L3 cache

16 MiB

Other details

Rank

Ranking in the hardwareDB database

105th of 1,089

104th of 1,089

Family

The product line

Ryzen 9 Desktop

Ryzen 9

Release date

The official date of release of this chip

2019 November

Memory Type

The type of memory used by this chip

DDR4

DDR5 (FP7r2)

Is Unlocked

Can this CPU can be overclocked

Yes

Ryzen 9 3950X vs Ryzen 9 8945HS comparison

Our benchmark analysis concludes that the Ryzen 9 3950X performs better than the Ryzen 9 8945HS. Despite this, the Ryzen 9 8945HS has the advantage in our gaming benchmark.

When comparing core counts for these CPUs, we notice that the Ryzen 9 3950X has significantly more cores with 16 cores compared to the Ryzen 9 8945HS that has 8 cores. It also has more threads than the Ryzen 9 8945HS. Our comparison shows that the Ryzen 9 8945HS has a slightly higher clock speed compared to the Ryzen 9 3950X. When comparing cache sizes, these CPUs have an identical amount of L2 cache. The Ryzen 9 3950X also has significantly more L3 cache.

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 9 3950X has more threads than cores. Each physical core is split into multiple threads.