AMD Ryzen 7 9800X3D vs AMD Ryzen 9 8945HX

Compare AMD Ryzen 9000 Series 8 core CPU vs AMD Ryzen 8000 Series 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

10982 points
28% slightly better overall score
8535 points

Gaming Score

The raw gaming performance with a fast GPU

13108 points
61% significantly better gaming score
8107 points

Multitasking Score

Performance in workloads using up to 8 cores

10252 points
16% slightly better multitasking score
8825 points

Heavy Workload Score

Performance in workloads using up to 16 cores

10031 points
10% slightly better heavy workload score
9118 points

Free CPU Benchmark

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Other Benchmarks

Blender score

Blender score

Cycles Render (Samples per minute)

325.43 points
468.88 points
44% significantly higher Blender score

Specifications

Cores

Number of physical processing units

8
16
100% significantly more cores

Threads

Number of logical processing units

16
32
100% significantly more threads

Clock Speed

Base frequency at which the chip operates

4.7 GHz
87% significantly higher clock speed
2.50 GHz

Turbo Speed

Higher frequency used for heavy workloads

5.2 GHz
5.4 GHz
3% slightly higher turbo speed

TDP

Thermal Design Power: Measure of heat generated by the CPU

120 W
55 W
118% significantly lower TDP

Memory Channels

Lanes for simultaneous memory access

2
Identical
2

L1 Cache

Smallest embedded memory, but the fastest

640 KiB
1024 KiB
60% significantly more L1 cache

L2 Cache

Secondary embedded memory, slower than L1 cache

8 MiB
16 MiB
100% significantly more L2 cache

L3 Cache

General memory pool for all cores

96 MiB
49% significantly more L3 cache
64 MiB

Other details

Rank

Ranking in the hardwareDB database

70th of 1,089
124th of 1,089

Family

The product line

Ryzen 9000 Series
Ryzen 8000 Series

Release date

The official date of release of this chip

2024 November
2025 April

Memory Type

The type of memory used by this chip

DDR5
DDR5

Is Unlocked

Can this CPU can be overclocked

Yes
Yes

Ryzen 7 9800X3D vs Ryzen 9 8945HX specs and performance

Our benchmark analysis concludes that the Ryzen 9 8945HX performs better than the Ryzen 7 9800X3D. Despite this, the Ryzen 7 9800X3D has the advantage in our gaming benchmark.

When comparing core counts for these CPUs, we notice that the Ryzen 9 8945HX has significantly more cores with 16 cores compared to the Ryzen 7 9800X3D that has 8 cores. 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 8945HX. Despite this, the Ryzen 9 8945HX has a slightly higher turbo speed. The Ryzen 9 8945HX outputs less heat than Ryzen 7 9800X3D thanks to a 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 8945HX has significantly more L2 cache than the Ryzen 7 9800X3D. Despite this, the Ryzen 7 9800X3D has significantly more L3 cache compared to the Ryzen 9 8945HX.

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 7 9800X3D has more threads than cores. Each physical core is split into multiple threads.

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