AMD Ryzen 9 7845HX vs AMD Ryzen 9 7945HX3D

Compare AMD Ryzen 9 12 core CPU vs AMD Ryzen 9 16 core processor, specs and benchmark score. Which is the better CPU for gaming?

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Other Benchmarks
Specifications
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Benchmark Score

Overall Score

A combined score of all workloads

12102 points

4% slightly better overall score

11621 points

Gaming Score

The raw gaming performance with a fast GPU

11676 points

13% slightly better gaming score

10251 points

Multitasking Score

Performance in workloads using up to 8 cores

12246 points

1% slightly better multitasking score

12118 points

Heavy Workload Score

Performance in workloads using up to 16 cores

12288 points

12323 points

0.28% slightly better heavy workload score

Free CPU Benchmark

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Other Benchmarks

3DMark Physics score

Physics simulation benchmark

11567 points

12988 points

12% slightly higher 3DMark Physics score

Blender score

Cycles Render (Samples per minute)

342.81 points

463.95 points

35% slightly higher Blender score

Cinebench R23 score

Multi threaded benchmark

26876 points

32782 points

21% slightly higher Cinebench R23 score

Geekbench 6 (multi) score

Multi threaded benchmark

13839 points

16655 points

20% slightly higher Geekbench 6 (multi) score

Geekbench 6 (single) score

Single threaded benchmark

2627 points

2764 points

5% slightly higher Geekbench 6 (single) score

Specifications

Cores

Number of physical processing units

33% slightly more cores

Threads

Number of logical processing units

33% slightly more threads

Clock Speed

Base frequency at which the chip operates

3.00 GHz

30% slightly higher clock speed

2.30 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

55 W

Identical

55 W

Memory Channels

Lanes for simultaneous memory access

Identical

L1 Cache

Smallest embedded memory, but the fastest

764 KiB

1024 KiB

34% slightly more L1 cache

L2 Cache

Secondary embedded memory, slower than L1 cache

12 MiB

16 MiB

33% slightly more L2 cache

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

49th of 1,089

56th of 1,089

Family

The product line

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

Is Unlocked

Can this CPU can be overclocked

Yes

Ryzen 9 7845HX vs Ryzen 9 7945HX3D specs and performance

According to the hardwareDB Benchmark tool, the Ryzen 9 7945HX3D is faster than the Ryzen 9 7845HX. Furthermore, our gaming benchmark shows that it also outperforms the Ryzen 9 7845HX in all gaming tests too.

With info from our database, we find that the Ryzen 9 7945HX3D has slightly more cores with 16 cores whereas the Ryzen 9 7845HX has 12 cores. It also has more threads than the Ryzen 9 7845HX. These CPUs have different clock speeds. Indeed, the Ryzen 9 7845HX has a slightly higher clock speed compared to the Ryzen 9 7945HX3D. In terms of cache, the Ryzen 9 7945HX3D has slightly more L2 cache when compared to the Ryzen 9 7845HX. The Ryzen 9 7945HX3D 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 7845HX has more threads than cores. Each physical core is split into multiple threads.