AMD Ryzen 9 7900 vs Intel Core Ultra 9 275HX

Compare AMD Ryzen 9 12 core CPU vs Intel 24 core processor, specs and benchmark score. Which is the better CPU for gaming?

Benchmark Score
Other Benchmarks
Specifications
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Benchmark Score

Overall Score

A combined score of all workloads

12696 points

15155 points

19% slightly better overall score

Gaming Score

The raw gaming performance with a fast GPU

12933 points

14741 points

13% slightly better gaming score

Multitasking Score

Performance in workloads using up to 8 cores

12616 points

15354 points

21% slightly better multitasking score

Heavy Workload Score

Performance in workloads using up to 16 cores

12600 points

15488 points

22% slightly better heavy workload score

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Other Benchmarks

3DMark Physics score

Physics simulation benchmark

11128 points

16352 points

46% significantly higher 3DMark Physics score

Blender score

Cycles Render (Samples per minute)

394.92 points

466.44 points

18% slightly higher Blender score

Geekbench 6 (multi) score

Multi threaded benchmark

16768 points

17922 points

6% slightly higher Geekbench 6 (multi) score

Geekbench 6 (single) score

Single threaded benchmark

2868 points

0.84% slightly higher Geekbench 6 (single) score

2844 points

Specifications

Cores

Number of physical processing units

100% significantly more cores

Threads

Number of logical processing units

Identical

Clock Speed

Base frequency at which the chip operates

3.70 GHz

37% slightly higher clock speed

2.7 GHz

Turbo Speed

Higher frequency used for heavy workloads

5.4 GHz

Identical

5.4 GHz

Memory Channels

Lanes for simultaneous memory access

Identical

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

45th of 1,089

21st of 1,089

Family

The product line

Ryzen 9

Core Ultra (Series 2)

Release date

The official date of release of this chip

2023 January

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

Ryzen 9 7900 vs Core Ultra 9 275HX comparison

Our benchmark analysis concludes that the Core Ultra 9 275HX performs better than the Ryzen 9 7900. Furthermore, our gaming benchmark shows that it also outperforms the Ryzen 9 7900 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 7900 has 12 cores. But they both have the same number of threads. With our hardware info, we find that the Ryzen 9 7900 has a slightly higher clock speed than the Core Ultra 9 275HX. In terms of cache, the Core Ultra 9 275HX has significantly more L2 cache when compared to the Ryzen 9 7900. Despite this, the Ryzen 9 7900 has significantly more L3 cache compared to the Core Ultra 9 275HX.

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 7900 has more threads than cores. Each physical core is split into multiple threads.