AMD Ryzen 7 5800X vs AMD Ryzen 5 8645HS

Compare AMD Ryzen 7 Desktop 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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Specifications
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Benchmark Score

Overall Score

A combined score of all workloads

7869 points

11% slightly better overall score

7040 points

Gaming Score

The raw gaming performance with a fast GPU

9478 points

9593 points

1% slightly better gaming score

Multitasking Score

Performance in workloads using up to 8 cores

7328 points

17% slightly better multitasking score

6234 points

Heavy Workload Score

Performance in workloads using up to 16 cores

7169 points

18% slightly better heavy workload score

6029 points

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Other Benchmarks

Blender score

Cycles Render (Samples per minute)

213.11 points

35% slightly higher Blender score

156.82 points

Specifications

Cores

Number of physical processing units

33% slightly more cores

Threads

Number of logical processing units

33% slightly more threads

Clock Speed

Base frequency at which the chip operates

3.8 GHz

4.30 GHz

13% slightly higher clock speed

Turbo Speed

Higher frequency used for heavy workloads

4.7 GHz

5 GHz

6% slightly higher turbo speed

TDP

Thermal Design Power: Measure of heat generated by the CPU

105 W

45 W

133% significantly lower TDP

Memory Channels

Lanes for simultaneous memory access

Identical

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

151st of 1,089

189th of 1,089

Family

The product line

Ryzen 7 Desktop

Ryzen 5

Release date

The official date of release of this chip

2020 May

Memory Type

The type of memory used by this chip

DDR4

DDR5 (FP7r2)

Is Unlocked

Can this CPU can be overclocked

Yes

Supports ECC memory

Does this CPU support error correcting memory

Yes

Ryzen 7 5800X vs Ryzen 5 8645HS benchmarks

According to the hardwareDB Benchmark tool, the Ryzen 7 5800X is faster than the Ryzen 5 8645HS. Despite this, the Ryzen 5 8645HS has the advantage in our gaming benchmark.

When comparing core counts for these CPUs, we notice that the Ryzen 7 5800X has slightly more cores with 8 cores compared to the Ryzen 5 8645HS that has 6 cores. It also has more threads than the Ryzen 5 8645HS. With our hardware info, we find that the Ryzen 5 8645HS has a slightly higher clock speed than the Ryzen 7 5800X. The info from our database shows that the Ryzen 5 8645HS has more L2 cache than the Ryzen 7 5800X. Despite this, the Ryzen 7 5800X has significantly more L3 cache compared to the Ryzen 5 8645HS.

Modern CPUs generally have more logical cores than physical cores, this means that each core is split into multiple virtual cores, improving efficiency for parallel workloads. Indeed, the Ryzen 7 5800X has more threads than cores. Each physical core is split into multiple threads.