AMD Ryzen 7 7730U vs AMD Ryzen 5 8640HS

Compare AMD Ryzen 7 8 core CPU vs AMD Ryzen 5 6 core processor, specs and benchmark score. Which is the better CPU for gaming?

CPU Comparison

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Benchmark Score

Overall Score

A combined score of all workloads

5419 points
6405 points
18% slightly better overall score

Gaming Score

The raw gaming performance with a fast GPU

6732 points
9018 points
33% slightly better gaming score

Multitasking Score

Performance in workloads using up to 8 cores

5010 points
5593 points
11% slightly better multitasking score

Heavy Workload Score

Performance in workloads using up to 16 cores

4902 points
5403 points
10% slightly better heavy workload score

Free CPU Benchmark

Want to compare your processor against the Ryzen 7 7730U and the Ryzen 5 8640HS? Download our free and quick PC Performance Test.

Other Benchmarks

Blender score

Blender score

Cycles Render (Samples per minute)

130.22 points
153.60 points
17% slightly higher Blender score
Geekbench 6 (multi) score

Geekbench 6 (multi) score

Multi threaded benchmark

6209 points
7982 points
28% slightly higher Geekbench 6 (multi) score
Geekbench 6 (single) score

Geekbench 6 (single) score

Single threaded benchmark

1630 points
2119 points
30% slightly higher Geekbench 6 (single) score

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

2 GHz
3.50 GHz
75% significantly higher clock speed

Turbo Speed

Higher frequency used for heavy workloads

4.5 GHz
4.9 GHz
8% slightly higher turbo speed

TDP

Thermal Design Power: Measure of heat generated by the CPU

15 W
86% significantly lower TDP
28 W

Memory Channels

Lanes for simultaneous memory access

2
Identical
2

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

16 MiB
Identical
16 MiB

Other details

Rank

Ranking in the hardwareDB database

302nd of 1,089
227th of 1,089

Family

The product line

Ryzen 7
Ryzen 5

Memory Type

The type of memory used by this chip

DDR4
DDR5 (FP7r2)

Is Unlocked

Can this CPU can be overclocked

No
No

Ryzen 7 7730U vs Ryzen 5 8640HS comparison

Our benchmark analysis concludes that the Ryzen 5 8640HS performs better than the Ryzen 7 7730U. Furthermore, our gaming benchmark shows that it also outperforms the Ryzen 7 7730U in all gaming tests too.

With info from our database, we find that the Ryzen 7 7730U has slightly more cores with 8 cores whereas the Ryzen 5 8640HS has 6 cores. It also has more threads than the Ryzen 5 8640HS. These CPUs have different clock speeds. Indeed, the Ryzen 5 8640HS has a significantly higher clock speed compared to the Ryzen 7 7730U. Also, the Ryzen 5 8640HS has a slightly higher turbo speed. A Ryzen 7 7730U CPU outputs less heat than a Ryzen 5 8640HS CPU because of its 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 8640HS has more L2 cache than the Ryzen 7 7730U. However, both these chips have the same amount of 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 7 7730U has more threads than cores. Each physical core is split into multiple threads.

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