AMD Ryzen 3 4300U vs Intel Core Ultra 7 255H

Compare AMD Ryzen 3 Mobile 4 core CPU vs Intel Core Ultra (Series 2) 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

2845 points
2% slightly better overall score
2788 points

Gaming Score

The raw gaming performance with a fast GPU

5224 points
51% significantly better gaming score
3457 points

Multitasking Score

Performance in workloads using up to 8 cores

2174 points
2584 points
18% slightly better multitasking score

Heavy Workload Score

Performance in workloads using up to 16 cores

2086 points
2521 points
20% slightly better heavy workload score

Free CPU Benchmark

Want to compare your processor against the Ryzen 3 4300U and the Core Ultra 7 255H? Download our free and quick PC Performance Test.

Other Benchmarks

Blender score

Blender score

Cycles Render (Samples per minute)

46.55 points
212.94 points
357% significantly higher Blender score
Geekbench 6 (multi) score

Geekbench 6 (multi) score

Multi threaded benchmark

3358 points
13475 points
301% significantly higher Geekbench 6 (multi) score
Geekbench 6 (single) score

Geekbench 6 (single) score

Single threaded benchmark

1255 points
2524 points
101% significantly higher Geekbench 6 (single) score

Specifications

Cores

Number of physical processing units

4
16
300% significantly more cores

Threads

Number of logical processing units

4
16
300% significantly more threads

Clock Speed

Base frequency at which the chip operates

2.7 GHz
35% slightly higher clock speed
2 GHz

Turbo Speed

Higher frequency used for heavy workloads

3.7 GHz
5.1 GHz
37% slightly higher turbo speed

L2 Cache

Secondary embedded memory, slower than L1 cache

2 MiB
28 MiB
1300% significantly more L2 cache

L3 Cache

General memory pool for all cores

4 MiB
24 MiB
499% significantly more L3 cache

Other details

Rank

Ranking in the hardwareDB database

562nd of 1,089
572nd of 1,089

Family

The product line

Ryzen 3 Mobile
Core Ultra (Series 2)

Release date

The official date of release of this chip

2020 June
2025 February

Memory Type

The type of memory used by this chip

DDR4-3200
DDR5-8400

Is Unlocked

Can this CPU can be overclocked

No
-

Supports ECC memory

Does this CPU support error correcting memory

-
No

Ryzen 3 4300U vs Core Ultra 7 255H benchmarks

Our benchmark analysis concludes that the Ryzen 3 4300U performs better than the Core Ultra 7 255H. Furthermore, our gaming benchmark shows that it also outperforms the Core Ultra 7 255H in all gaming tests too.

When comparing core counts for these CPUs, we notice that the Core Ultra 7 255H has significantly more cores with 16 cores compared to the Ryzen 3 4300U that has 4 cores. It also has more threads than the Ryzen 3 4300U. Our comparison shows that the Ryzen 3 4300U has a slightly higher clock speed compared to the Core Ultra 7 255H. Despite this, the Core Ultra 7 255H has a slightly higher turbo speed. In terms of cache, the Core Ultra 7 255H has significantly more L2 cache when compared to the Ryzen 3 4300U. The Core Ultra 7 255H 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. For instance, the Ryzen 3 4300U has the same number of threads as cores. This means the the CPU does not support hyperthreading.

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