AMD Ryzen 7 5700U vs AMD Ryzen 5 8645HS

Compare AMD Ryzen 7 Mobile 8 core CPU vs AMD Ryzen 5 6 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

4897 points
7040 points
43% significantly better overall score

Gaming Score

The raw gaming performance with a fast GPU

6449 points
9593 points
48% significantly better gaming score

Multitasking Score

Performance in workloads using up to 8 cores

4413 points
6234 points
41% slightly better multitasking score

Heavy Workload Score

Performance in workloads using up to 16 cores

4297 points
6029 points
40% slightly better heavy workload score

Free CPU Benchmark

Want to compare your processor against the Ryzen 7 5700U and the Ryzen 5 8645HS? Download our free and quick PC Performance Test.

Other Benchmarks

Blender score

Blender score

Cycles Render (Samples per minute)

118.70 points
156.82 points
32% slightly higher Blender 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

1.8 GHz
4.30 GHz
138% significantly higher clock speed

Turbo Speed

Higher frequency used for heavy workloads

4.3 GHz
5 GHz
16% slightly higher turbo speed

TDP

Thermal Design Power: Measure of heat generated by the CPU

15 W
200% significantly lower TDP
45 W

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

8 MiB
16 MiB
100% significantly more L3 cache

Other details

Rank

Ranking in the hardwareDB database

356th of 1,089
189th of 1,089

Family

The product line

Ryzen 7 Mobile
Ryzen 5

Release date

The official date of release of this chip

2021 December
-

Memory Type

The type of memory used by this chip

DDR4-3200
DDR5 (FP7r2)

Is Unlocked

Can this CPU can be overclocked

No
No

Ryzen 7 5700U vs Ryzen 5 8645HS specs and performance

Our benchmark analysis concludes that the Ryzen 5 8645HS performs better than the Ryzen 7 5700U. Furthermore, our gaming benchmark shows that it also outperforms the Ryzen 7 5700U in all gaming tests too.

In terms of the number of cores of each of these CPUs, the Ryzen 7 5700U has slightly more cores than the Ryzen 5 8645HS. Indeed, the Ryzen 7 5700U has 8 cores compared to 6 cores found in the Ryzen 5 8645HS. It also has more threads than the Ryzen 5 8645HS. Our comparison shows that the Ryzen 5 8645HS has a significantly higher clock speed compared to the Ryzen 7 5700U. Also, the Ryzen 5 8645HS has a slightly higher turbo speed. A Ryzen 7 5700U CPU outputs less heat than a Ryzen 5 8645HS 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 8645HS has more L2 cache than the Ryzen 7 5700U. The Ryzen 5 8645HS 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 7 5700U has more threads than cores. Each physical core is split into multiple threads.

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