AMD Ryzen 9 7945HX vs AMD Ryzen 9 7945HX3D

Compare AMD Ryzen 9 16 core CPU vs AMD Ryzen 9 16 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

14004 points
20% slightly better overall score
11621 points

Gaming Score

The raw gaming performance with a fast GPU

12364 points
20% slightly better gaming score
10251 points

Multitasking Score

Performance in workloads using up to 8 cores

14599 points
20% slightly better multitasking score
12118 points

Heavy Workload Score

Performance in workloads using up to 16 cores

14860 points
20% slightly better heavy workload score
12323 points

Free CPU Benchmark

Want to compare your processor against the Ryzen 9 7945HX and the Ryzen 9 7945HX3D? Download our free and quick PC Performance Test.

Other Benchmarks

3DMark Physics score

3DMark Physics score

Physics simulation benchmark

13984 points
7% slightly higher 3DMark Physics score
12988 points
Blender score

Blender score

Cycles Render (Samples per minute)

475.58 points
2% slightly higher Blender score
463.95 points
Cinebench R23 score

Cinebench R23 score

Multi threaded benchmark

34613 points
5% slightly higher Cinebench R23 score
32782 points
Geekbench 6 (multi) score

Geekbench 6 (multi) score

Multi threaded benchmark

16083 points
16655 points
3% slightly higher Geekbench 6 (multi) score
Geekbench 6 (single) score

Geekbench 6 (single) score

Single threaded benchmark

2764 points
Identical
2764 points

Specifications

Cores

Number of physical processing units

16
Identical
16

Threads

Number of logical processing units

32
Identical
32

Clock Speed

Base frequency at which the chip operates

2.50 GHz
8% slightly higher clock speed
2.30 GHz

Turbo Speed

Higher frequency used for heavy workloads

5.4 GHz
Identical
5.4 GHz

TDP

Thermal Design Power: Measure of heat generated by the CPU

55 W
Identical
55 W

Memory Channels

Lanes for simultaneous memory access

2
Identical
2

L1 Cache

Smallest embedded memory, but the fastest

1024 KiB
Identical
1024 KiB

L2 Cache

Secondary embedded memory, slower than L1 cache

16 MiB
Identical
16 MiB

L3 Cache

General memory pool for all cores

64 MiB
192 MiB
200% significantly more L3 cache

Other details

Rank

Ranking in the hardwareDB database

31st of 1,089
56th of 1,089

Family

The product line

Ryzen 9
Ryzen 9

Release date

The official date of release of this chip

2023 February
2023 July

Memory Type

The type of memory used by this chip

DDR5
DDR5

Is Unlocked

Can this CPU can be overclocked

Yes
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Ryzen 9 7945HX vs Ryzen 9 7945HX3D comparison

In our benchmarks, the Ryzen 9 7945HX beats the Ryzen 9 7945HX3D in overall performance. Furthermore, our gaming benchmark shows that it also outperforms the Ryzen 9 7945HX3D in all gaming tests too.

When comparing these CPUs we notice that they have the same number of cores and the same number of threads. Our comparison shows that the Ryzen 9 7945HX has a slightly higher clock speed compared to the Ryzen 9 7945HX3D. Furthermore, both these CPUs have identical turbo speeds. Both these chips have an identical TDP (Thermal Design Power). This measures the amount of heat they output and can be used to estimate power consumption. When comparing cache sizes, these CPUs have an identical amount of L2 cache. The Ryzen 9 7945HX3D 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 9 7945HX has more threads than cores. Each physical core is split into multiple threads.

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