AMD Ryzen 7 8845HS vs AMD Ryzen 9 7945HX3D

Compare AMD Ryzen 7 8 core CPU vs AMD Ryzen 9 16 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

8139 points
11621 points
42% slightly better overall score

Gaming Score

The raw gaming performance with a fast GPU

9987 points
10251 points
2% slightly better gaming score

Multitasking Score

Performance in workloads using up to 8 cores

7532 points
12118 points
60% significantly better multitasking score

Heavy Workload Score

Performance in workloads using up to 16 cores

7360 points
12323 points
67% significantly better heavy workload score

Free CPU Benchmark

Want to compare your processor against the Ryzen 7 8845HS and the Ryzen 9 7945HX3D? Download our free and quick PC Performance Test.

Other Benchmarks

3DMark Physics score

3DMark Physics score

Physics simulation benchmark

7427 points
12988 points
74% significantly higher 3DMark Physics score
Blender score

Blender score

Cycles Render (Samples per minute)

207.75 points
463.95 points
123% significantly higher Blender score
Geekbench 6 (multi) score

Geekbench 6 (multi) score

Multi threaded benchmark

11045 points
16655 points
50% significantly higher Geekbench 6 (multi) score
Geekbench 6 (single) score

Geekbench 6 (single) score

Single threaded benchmark

2333 points
2764 points
18% slightly higher Geekbench 6 (single) 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

3.80 GHz
65% significantly higher clock speed
2.30 GHz

Turbo Speed

Higher frequency used for heavy workloads

5.1 GHz
5.4 GHz
5% slightly higher turbo speed

TDP

Thermal Design Power: Measure of heat generated by the CPU

45 W
22% slightly lower TDP
55 W

Memory Channels

Lanes for simultaneous memory access

2
Identical
2

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

16 MiB
192 MiB
1100% significantly more L3 cache

Other details

Rank

Ranking in the hardwareDB database

144th of 1,089
56th of 1,089

Family

The product line

Ryzen 7
Ryzen 9

Release date

The official date of release of this chip

2023 December
2023 July

Memory Type

The type of memory used by this chip

DDR5 (FP7r2)
DDR5

Is Unlocked

Can this CPU can be overclocked

No
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Ryzen 7 8845HS vs Ryzen 9 7945HX3D comparison

Our benchmark analysis concludes that the Ryzen 9 7945HX3D performs better than the Ryzen 7 8845HS. Despite this, the Ryzen 7 8845HS has the advantage in our gaming benchmark.

In terms of the number of cores of each of these CPUs, the Ryzen 9 7945HX3D has significantly more cores than the Ryzen 7 8845HS. Indeed, the Ryzen 9 7945HX3D has 16 cores compared to 8 cores found in the Ryzen 7 8845HS. It also has more threads than the Ryzen 7 8845HS. These CPUs have different clock speeds. Indeed, the Ryzen 7 8845HS 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 7 8845HS CPU outputs less heat than a Ryzen 9 7945HX3D CPU because of its slightly 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 8845HS. 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 7 8845HS has more threads than cores. Each physical core is split into multiple threads.

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