AMD Ryzen 9 7945HX3D vs AMD Ryzen 7 9800X3D

Compare AMD Ryzen 9 16 core CPU vs AMD Ryzen 9000 Series 8 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

11621 points
5% slightly better overall score
10982 points

Gaming Score

The raw gaming performance with a fast GPU

10251 points
13108 points
27% slightly better gaming score

Multitasking Score

Performance in workloads using up to 8 cores

12118 points
18% slightly better multitasking score
10252 points

Heavy Workload Score

Performance in workloads using up to 16 cores

12323 points
22% slightly better heavy workload score
10031 points

Free CPU Benchmark

Want to compare your processor against the Ryzen 9 7945HX3D and the Ryzen 7 9800X3D? Download our free and quick PC Performance Test.

Other Benchmarks

3DMark Physics score

3DMark Physics score

Physics simulation benchmark

12988 points
28% slightly higher 3DMark Physics score
10082 points
Blender score

Blender score

Cycles Render (Samples per minute)

463.95 points
42% slightly higher Blender score
325.43 points
Geekbench 6 (multi) score

Geekbench 6 (multi) score

Multi threaded benchmark

16655 points
18346 points
10% slightly higher Geekbench 6 (multi) score
Geekbench 6 (single) score

Geekbench 6 (single) score

Single threaded benchmark

2764 points
3336 points
20% slightly higher Geekbench 6 (single) score

Specifications

Cores

Number of physical processing units

16
100% significantly more cores
8

Threads

Number of logical processing units

32
100% significantly more threads
16

Clock Speed

Base frequency at which the chip operates

2.30 GHz
4.7 GHz
104% significantly higher clock speed

Turbo Speed

Higher frequency used for heavy workloads

5.4 GHz
3% slightly higher turbo speed
5.2 GHz

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

2
Identical
2

L1 Cache

Smallest embedded memory, but the fastest

1024 KiB
60% significantly more L1 cache
640 KiB

L2 Cache

Secondary embedded memory, slower than L1 cache

16 MiB
100% significantly more L2 cache
8 MiB

L3 Cache

General memory pool for all cores

192 MiB
100% significantly more L3 cache
96 MiB

Other details

Rank

Ranking in the hardwareDB database

56th of 1,089
70th of 1,089

Family

The product line

Ryzen 9
Ryzen 9000 Series

Release date

The official date of release of this chip

2023 July
2024 November

Memory Type

The type of memory used by this chip

DDR5
DDR5

Is Unlocked

Can this CPU can be overclocked

-
Yes

Ryzen 9 7945HX3D vs Ryzen 7 9800X3D specs and performance

In our benchmarks, the Ryzen 7 9800X3D 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.

In terms of the number of cores of each of these CPUs, the Ryzen 9 7945HX3D has significantly more cores than the Ryzen 7 9800X3D. Indeed, the Ryzen 9 7945HX3D has 16 cores compared to 8 cores found in the Ryzen 7 9800X3D. It also has more threads than the Ryzen 7 9800X3D. Our comparison shows that the Ryzen 7 9800X3D has a significantly higher clock speed compared to the Ryzen 9 7945HX3D. Despite this, the Ryzen 9 7945HX3D has a slightly higher turbo speed. A Ryzen 9 7945HX3D CPU outputs less heat than a Ryzen 7 9800X3D CPU because of its significantly 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 9 7945HX3D has significantly more L2 cache than the Ryzen 7 9800X3D. The Ryzen 9 7945HX3D 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 9 7945HX3D has more threads than cores. Each physical core is split into multiple threads.

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