AMD Ryzen 7 7735HS vs AMD Ryzen 5 8645HS

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?

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Benchmark Score

Overall Score

A combined score of all workloads

6729 points
7040 points
4% slightly better overall score

Gaming Score

The raw gaming performance with a fast GPU

8309 points
9593 points
15% slightly better gaming score

Multitasking Score

Performance in workloads using up to 8 cores

6222 points
6234 points
0.19% slightly better multitasking score

Heavy Workload Score

Performance in workloads using up to 16 cores

6086 points
0.95% slightly better heavy workload score
6029 points

Free CPU Benchmark

Want to compare your processor against the Ryzen 7 7735HS and the Ryzen 5 8645HS? Download our free and quick PC Performance Test.

Other Benchmarks

Blender score

Blender score

Cycles Render (Samples per minute)

174.92 points
11% slightly higher Blender score
156.82 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

3.20 GHz
4.30 GHz
34% slightly higher clock speed

Turbo Speed

Higher frequency used for heavy workloads

4.75 GHz
5 GHz
5% slightly higher turbo speed

TDP

Thermal Design Power: Measure of heat generated by the CPU

54 W
45 W
20% slightly lower TDP

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

208th of 1,089
189th of 1,089

Family

The product line

Ryzen 7
Ryzen 5

Memory Type

The type of memory used by this chip

DDR5
DDR5 (FP7r2)

Is Unlocked

Can this CPU can be overclocked

No
No

Ryzen 7 7735HS vs Ryzen 5 8645HS specs and performance

Our benchmark analysis concludes that the Ryzen 5 8645HS performs better than the Ryzen 7 7735HS. Furthermore, our gaming benchmark shows that it also outperforms the Ryzen 7 7735HS in all gaming tests too.

In terms of the number of cores of each of these CPUs, the Ryzen 7 7735HS has slightly more cores than the Ryzen 5 8645HS. Indeed, the Ryzen 7 7735HS has 8 cores compared to 6 cores found in the Ryzen 5 8645HS. It also has more threads than the Ryzen 5 8645HS. These CPUs have different clock speeds. Indeed, the Ryzen 5 8645HS has a slightly higher clock speed compared to the Ryzen 7 7735HS. Also, the Ryzen 5 8645HS has a slightly higher turbo speed. The Ryzen 5 8645HS outputs less heat than Ryzen 7 7735HS thanks to a slightly lower TDP. This measures the amount of heat they output and can be used to estimate power consumption. The cache sizes of these CPUs are different. Indeed, the Ryzen 5 8645HS has significantly more L2 cache than the Ryzen 7 7735HS. 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 7735HS has more threads than cores. Each physical core is split into multiple threads.

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