AMD Ryzen 7 3800XT vs AMD Ryzen 5 8400F

Compare AMD Ryzen 7 Desktop 8 core CPU vs AMD Ryzen 8000 Series 6 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

$ 230.00
$ 165.69
$ 64.31 significantly less expensive

Benchmark Score

Overall Score

A combined score of all workloads

7216 points
7722 points
7% slightly better overall score

Gaming Score

The raw gaming performance with a fast GPU

8527 points
10390 points
21% slightly better gaming score

Multitasking Score

Performance in workloads using up to 8 cores

6778 points
6857 points
1% slightly better multitasking score

Heavy Workload Score

Performance in workloads using up to 16 cores

6644 points
0.18% slightly better heavy workload score
6632 points

Free CPU Benchmark

Want to compare your processor against the Ryzen 7 3800XT and the Ryzen 5 8400F? Download our free and quick PC Performance Test.

Other Benchmarks

3DMark Physics score

3DMark Physics score

Physics simulation benchmark

6357 points
3% slightly higher 3DMark Physics score
6145 points
Blender score

Blender score

Cycles Render (Samples per minute)

185.87 points
3% slightly higher Blender score
179.45 points

Specifications

Cores

Number of physical processing units

8
33% slightly more cores
6

Threads

Number of logical processing units

16
33% slightly more threads
12

Clock Speed

Base frequency at which the chip operates

3.9 GHz
4.2 GHz
7% slightly higher clock speed

Turbo Speed

Higher frequency used for heavy workloads

4.7 GHz
Identical
4.7 GHz

TDP

Thermal Design Power: Measure of heat generated by the CPU

105 W
65 W
61% significantly lower TDP

L2 Cache

Secondary embedded memory, slower than L1 cache

4 MiB
6 MiB
49% significantly more L2 cache

L3 Cache

General memory pool for all cores

32 MiB
100% significantly more L3 cache
16 MiB

Other details

Rank

Ranking in the hardwareDB database

176th of 1,089
156th of 1,089

Family

The product line

Ryzen 7 Desktop
Ryzen 8000 Series

Release date

The official date of release of this chip

2020 July
2024 April

Memory Type

The type of memory used by this chip

DDR4
DDR5

Is Unlocked

Can this CPU can be overclocked

Yes
Yes

Ryzen 7 3800XT vs Ryzen 5 8400F benchmarks

In our benchmarks, the Ryzen 5 8400F beats the Ryzen 7 3800XT in overall performance. Furthermore, our gaming benchmark shows that it also outperforms the Ryzen 7 3800XT in all gaming tests too.

When comparing core counts for these CPUs, we notice that the Ryzen 7 3800XT has slightly more cores with 8 cores compared to the Ryzen 5 8400F that has 6 cores. It also has more threads than the Ryzen 5 8400F. These CPUs have different clock speeds. Indeed, the Ryzen 5 8400F has a slightly higher clock speed compared to the Ryzen 7 3800XT. In addition, both chips have the same turbo speed. The Ryzen 5 8400F outputs less heat than Ryzen 7 3800XT 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 5 8400F has more L2 cache than the Ryzen 7 3800XT. Despite this, the Ryzen 7 3800XT has significantly more L3 cache compared to the Ryzen 5 8400F.

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 7 3800XT has more threads than cores. Each physical core is split into multiple threads.

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