AMD Ryzen 9 3900X vs AMD Ryzen 7 8845H

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

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Other Benchmarks
Specifications
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Benchmark Score

Overall Score

A combined score of all workloads

8422 points

3% slightly better overall score

8128 points

Gaming Score

The raw gaming performance with a fast GPU

8440 points

9840 points

16% slightly better gaming score

Multitasking Score

Performance in workloads using up to 8 cores

8406 points

10% slightly better multitasking score

7607 points

Heavy Workload Score

Performance in workloads using up to 16 cores

8392 points

12% slightly better heavy workload score

7454 points

Free CPU Benchmark

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Other Benchmarks

3DMark Physics score

Physics simulation benchmark

8594 points

9% slightly higher 3DMark Physics score

7822 points

Blender score

Cycles Render (Samples per minute)

276.80 points

29% slightly higher Blender score

213.16 points

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

3.80 GHz

Identical

3.80 GHz

L2 Cache

Secondary embedded memory, slower than L1 cache

6 MiB

8 MiB

33% slightly more L2 cache

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

130th of 1,089

145th of 1,089

Family

The product line

Ryzen 9 Desktop

Release date

The official date of release of this chip

2019 July

Memory Type

The type of memory used by this chip

DDR4

Is Unlocked

Can this CPU can be overclocked

Yes

Ryzen 9 3900X vs Ryzen 7 8845H benchmarks

Our benchmark analysis concludes that the Ryzen 9 3900X performs better than the Ryzen 7 8845H. Despite this, the Ryzen 7 8845H has the advantage in our gaming benchmark.

With info from our database, we find that the Ryzen 9 3900X has significantly more cores with 12 cores whereas the Ryzen 7 8845H has 8 cores. It also has more threads than the Ryzen 7 8845H. Both the Ryzen 9 3900X and Ryzen 7 8845H have the same clock speed. The info from our database shows that the Ryzen 7 8845H has more L2 cache than the Ryzen 9 3900X. Despite this, the Ryzen 9 3900X has significantly more L3 cache compared to the Ryzen 7 8845H.

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 3900X has more threads than cores. Each physical core is split into multiple threads.