AMD Ryzen 5 4500 vs AMD Ryzen 9 7945HX

Compare AMD Ryzen 5 Desktop 6 core CPU vs AMD Ryzen 9 16 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

5312 points

14004 points

163% significantly better overall score

Gaming Score

The raw gaming performance with a fast GPU

7287 points

12364 points

69% significantly better gaming score

Multitasking Score

Performance in workloads using up to 8 cores

4672 points

14599 points

212% significantly better multitasking score

Heavy Workload Score

Performance in workloads using up to 16 cores

4523 points

14860 points

228% significantly better heavy workload score

Free CPU Benchmark

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Other Benchmarks

3DMark Physics score

Physics simulation benchmark

4824 points

13984 points

189% significantly higher 3DMark Physics score

Blender score

Cycles Render (Samples per minute)

124.29 points

475.58 points

282% significantly higher Blender score

Geekbench 6 (multi) score

Multi threaded benchmark

6235 points

16083 points

157% significantly higher Geekbench 6 (multi) score

Geekbench 6 (single) score

Single threaded benchmark

1560 points

2764 points

77% significantly higher Geekbench 6 (single) score

Specifications

Cores

Number of physical processing units

166% significantly more cores

Threads

Number of logical processing units

166% significantly more threads

Clock Speed

Base frequency at which the chip operates

3.6 GHz

43% significantly higher clock speed

2.50 GHz

Turbo Speed

Higher frequency used for heavy workloads

4.1 GHz

5.4 GHz

31% slightly higher turbo speed

TDP

Thermal Design Power: Measure of heat generated by the CPU

65 W

55 W

18% slightly lower TDP

Memory Channels

Lanes for simultaneous memory access

Identical

L1 Cache

Smallest embedded memory, but the fastest

384 KiB

1024 KiB

166% significantly more L1 cache

L2 Cache

Secondary embedded memory, slower than L1 cache

3 MiB

16 MiB

433% significantly more L2 cache

L3 Cache

General memory pool for all cores

8 MiB

64 MiB

700% significantly more L3 cache

Other details

Rank

Ranking in the hardwareDB database

309th of 1,089

31st of 1,089

Family

The product line

Ryzen 5 Desktop

Ryzen 9

Release date

The official date of release of this chip

2022 April

2023 February

Memory Type

The type of memory used by this chip

DDR4

DDR5

Is Unlocked

Can this CPU can be overclocked

Yes

Ryzen 5 4500 vs Ryzen 9 7945HX benchmarks

In our benchmarks, the Ryzen 9 7945HX beats the Ryzen 5 4500 in overall performance. Furthermore, our gaming benchmark shows that it also outperforms the Ryzen 5 4500 in all gaming tests too.

With info from our database, we find that the Ryzen 9 7945HX has significantly more cores with 16 cores whereas the Ryzen 5 4500 has 6 cores. It also has more threads than the Ryzen 5 4500. Our comparison shows that the Ryzen 5 4500 has a significantly higher clock speed compared to the Ryzen 9 7945HX. In terms of cache, the Ryzen 9 7945HX has significantly more L2 cache when compared to the Ryzen 5 4500. The Ryzen 9 7945HX also has significantly more L3 cache.

Most CPUs have more threads than cores. This technology, colloquially called hyperthreading, improves performance by splitting a core into multiple virtual ones. This provides more efficient utilisation of a core. Indeed, the Ryzen 5 4500 has more threads than cores. Each physical core is split into multiple threads.