AMD Ryzen 9 7845HX vs Intel Core Ultra 9 275HX

Compare AMD Ryzen 9 12 core CPU vs Intel Core Ultra (Series 2) 24 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

12102 points
15155 points
25% slightly better overall score

Gaming Score

The raw gaming performance with a fast GPU

11676 points
14741 points
26% slightly better gaming score

Multitasking Score

Performance in workloads using up to 8 cores

12246 points
15354 points
25% slightly better multitasking score

Heavy Workload Score

Performance in workloads using up to 16 cores

12288 points
15488 points
26% slightly better heavy workload score

Free CPU Benchmark

Want to compare your processor against the Ryzen 9 7845HX and the Core Ultra 9 275HX? Download our free and quick PC Performance Test.

Other Benchmarks

3DMark Physics score

3DMark Physics score

Physics simulation benchmark

11567 points
16352 points
41% slightly higher 3DMark Physics score
Blender score

Blender score

Cycles Render (Samples per minute)

342.81 points
466.44 points
36% slightly higher Blender score
Geekbench 6 (multi) score

Geekbench 6 (multi) score

Multi threaded benchmark

13839 points
17922 points
29% slightly higher Geekbench 6 (multi) score
Geekbench 6 (single) score

Geekbench 6 (single) score

Single threaded benchmark

2627 points
2844 points
8% slightly higher Geekbench 6 (single) score

Specifications

Cores

Number of physical processing units

12
24
100% significantly more cores

Threads

Number of logical processing units

24
Identical
24

Clock Speed

Base frequency at which the chip operates

3.00 GHz
11% slightly higher clock speed
2.7 GHz

Turbo Speed

Higher frequency used for heavy workloads

5.2 GHz
5.4 GHz
3% slightly higher turbo speed

Memory Channels

Lanes for simultaneous memory access

2
Identical
2

L2 Cache

Secondary embedded memory, slower than L1 cache

12 MiB
40 MiB
233% significantly more L2 cache

L3 Cache

General memory pool for all cores

64 MiB
77% significantly more L3 cache
36 MiB

Other details

Rank

Ranking in the hardwareDB database

49th of 1,089
22nd of 1,089

Family

The product line

Ryzen 9
Core Ultra (Series 2)

Release date

The official date of release of this chip

2023 February
2025 February

Memory Type

The type of memory used by this chip

DDR5
DDR5-6400

Is Unlocked

Can this CPU can be overclocked

Yes
-

Supports ECC memory

Does this CPU support error correcting memory

-
No

Ryzen 9 7845HX vs Core Ultra 9 275HX benchmarks

Our benchmark analysis concludes that the Core Ultra 9 275HX performs better 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 Core Ultra 9 275HX has significantly more cores with 24 cores whereas the Ryzen 9 7845HX has 12 cores. But they both have the same number of threads. With our hardware info, we find that the Ryzen 9 7845HX has a slightly higher clock speed than the Core Ultra 9 275HX. Despite this, the Core Ultra 9 275HX has a slightly higher turbo speed. The cache sizes of these CPUs are different. Indeed, the Core Ultra 9 275HX has significantly more L2 cache than the Ryzen 9 7845HX. Despite this, the Ryzen 9 7845HX has significantly more L3 cache compared to the Core Ultra 9 275HX.

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 7845HX has more threads than cores. Each physical core is split into multiple threads.

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