AMD Ryzen 9 3900XT vs AMD Ryzen 7 PRO 8840HS

Compare AMD Ryzen 9 Desktop 12 core CPU vs AMD Ryzen PRO 8000 Series 8 core processor, specs and benchmark score. Which is the better CPU for gaming?

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Benchmark Score

Overall Score

A combined score of all workloads

8378 points

8453 points

0.90% slightly better overall score

Gaming Score

The raw gaming performance with a fast GPU

8533 points

10343 points

21% slightly better gaming score

Multitasking Score

Performance in workloads using up to 8 cores

8330 points

6% slightly better multitasking score

7801 points

Heavy Workload Score

Performance in workloads using up to 16 cores

8329 points

9% slightly better heavy workload score

7601 points

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Other Benchmarks

Blender score

Cycles Render (Samples per minute)

275.17 points

48% significantly higher Blender score

185.57 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

3.8 GHz

15% slightly higher clock speed

3.30 GHz

Turbo Speed

Higher frequency used for heavy workloads

4.7 GHz

5.1 GHz

8% slightly higher turbo speed

TDP

Thermal Design Power: Measure of heat generated by the CPU

105 W

28 W

274% significantly lower TDP

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

131st of 1,089

127th of 1,089

Family

The product line

Ryzen 9 Desktop

Ryzen PRO 8000 Series

Release date

The official date of release of this chip

2020 July

Memory Type

The type of memory used by this chip

DDR4

DDR5

Is Unlocked

Can this CPU can be overclocked

Yes

Ryzen 9 3900XT vs Ryzen 7 PRO 8840HS benchmarks

In our benchmarks, the Ryzen 7 PRO 8840HS beats the Ryzen 9 3900XT in overall performance. Furthermore, our gaming benchmark shows that it also outperforms the Ryzen 9 3900XT in all gaming tests too.

With info from our database, we find that the Ryzen 9 3900XT has significantly more cores with 12 cores whereas the Ryzen 7 PRO 8840HS has 8 cores. It also has more threads than the Ryzen 7 PRO 8840HS. With our hardware info, we find that the Ryzen 9 3900XT has a slightly higher clock speed than the Ryzen 7 PRO 8840HS. Despite this, the Ryzen 7 PRO 8840HS has a slightly higher turbo speed. The Ryzen 7 PRO 8840HS outputs less heat than Ryzen 9 3900XT thanks to a significantly lower TDP. 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 7 PRO 8840HS has more L2 cache than the Ryzen 9 3900XT. Despite this, the Ryzen 9 3900XT has significantly more L3 cache compared to the Ryzen 7 PRO 8840HS.

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