AMD Ryzen 9 7945HX vs AMD Ryzen 9 7950X3D

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?

Benchmark Score
Other Benchmarks
Specifications
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CPU Comparison

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Benchmark Score

Overall Score

A combined score of all workloads

14004 points

14240 points

1% slightly better overall score

Gaming Score

The raw gaming performance with a fast GPU

12364 points

13213 points

6% slightly better gaming score

Multitasking Score

Performance in workloads using up to 8 cores

14599 points

14605 points

0.04% slightly better multitasking score

Heavy Workload Score

Performance in workloads using up to 16 cores

14860 points

0.59% slightly better heavy workload score

14773 points

Free CPU Benchmark

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Other Benchmarks

3DMark Physics score

Physics simulation benchmark

13984 points

14388 points

2% slightly higher 3DMark Physics score

Blender score

Cycles Render (Samples per minute)

475.58 points

537.64 points

13% slightly higher Blender score

Cinebench R23 score

Multi threaded benchmark

34613 points

36291 points

4% slightly higher Cinebench R23 score

Geekbench 5 (multi) score

Multi threaded benchmark

14865 points

19516 points

31% slightly higher Geekbench 5 (multi) score

Geekbench 5 (single) score

Single threaded benchmark

2684 points

2881 points

7% slightly higher Geekbench 5 (single) score

Geekbench 6 (multi) score

Multi threaded benchmark

16083 points

19647 points

22% slightly higher Geekbench 6 (multi) score

Geekbench 6 (single) score

Single threaded benchmark

2764 points

2926 points

5% slightly higher Geekbench 6 (single) score

Specifications

Cores

Number of physical processing units

Identical

Threads

Number of logical processing units

Identical

Clock Speed

Base frequency at which the chip operates

2.50 GHz

4.20 GHz

67% significantly higher clock speed

Turbo Speed

Higher frequency used for heavy workloads

5.4 GHz

5.7 GHz

5% slightly higher turbo speed

TDP

Thermal Design Power: Measure of heat generated by the CPU

55 W

118% significantly lower TDP

120 W

Memory Channels

Lanes for simultaneous memory access

Identical

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

128 MiB

100% significantly more L3 cache

Other details

Rank

Ranking in the hardwareDB database

30th of 1,118

26th of 1,118

Family

The product line

Ryzen 9

Release date

The official date of release of this chip

2023 February

Memory Type

The type of memory used by this chip

DDR5

Is Unlocked

Can this CPU can be overclocked

Yes

Ryzen 9 7945HX vs Ryzen 9 7950X3D specs and performance

In our benchmarks, the Ryzen 9 7950X3D beats the Ryzen 9 7945HX in overall performance. Furthermore, our gaming benchmark shows that it also outperforms the Ryzen 9 7945HX in all gaming tests too.

Our spec comparison shows that they have an identical amount of cores and the same number of threads. With our hardware info, we find that the Ryzen 9 7950X3D has a significantly higher clock speed than the Ryzen 9 7945HX. Also, the Ryzen 9 7950X3D has a slightly higher turbo speed. A Ryzen 9 7945HX CPU outputs less heat than a Ryzen 9 7950X3D CPU because of its significantly lower TDP. This measures the amount of heat they output and can be used to estimate power consumption. The data shows that both these CPUs have same sized L2 caches. The Ryzen 9 7950X3D also has significantly more L3 cache.

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 9 7945HX has more threads than cores. Each physical core is split into multiple threads.