AMD Ryzen 9 5900HS vs Intel Core i7-1255U

Compare AMD Ryzen 9 Mobile 8 core CPU vs Intel 12th Generation Core i7 10 core processor, specs and benchmark score. Which is the better CPU for gaming?

CPU Comparison

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Benchmark Score

Overall Score

A combined score of all workloads

6179 points
66% significantly better overall score
3722 points

Gaming Score

The raw gaming performance with a fast GPU

7639 points
36% slightly better gaming score
5577 points

Multitasking Score

Performance in workloads using up to 8 cores

5707 points
78% significantly better multitasking score
3201 points

Heavy Workload Score

Performance in workloads using up to 16 cores

5585 points
80% significantly better heavy workload score
3089 points

Free CPU Benchmark

Want to compare your processor against the Ryzen 9 5900HS and the Core i7-1255U? Download our free and quick PC Performance Test.

Other Benchmarks

Blender score

Blender score

Cycles Render (Samples per minute)

160.71 points
111% significantly higher Blender score
75.98 points
Cinebench R23 score

Cinebench R23 score

Multi threaded benchmark

13214 points
37% slightly higher Cinebench R23 score
9628 points

Specifications

Cores

Number of physical processing units

8
10
25% slightly more cores

Threads

Number of logical processing units

16
33% slightly more threads
12

Clock Speed

Base frequency at which the chip operates

3 GHz
76% significantly higher clock speed
1.7 GHz

Turbo Speed

Higher frequency used for heavy workloads

4.6 GHz
4.7 GHz
2% slightly higher turbo speed

TDP

Thermal Design Power: Measure of heat generated by the CPU

35 W
15 W
133% significantly lower TDP

L1 Cache

Smallest embedded memory, but the fastest

8 KiB
800 KiB
9900% significantly more L1 cache

L2 Cache

Secondary embedded memory, slower than L1 cache

4 MiB
Identical
4 MiB

L3 Cache

General memory pool for all cores

16 MiB
33% slightly more L3 cache
12 MiB

Other details

Rank

Ranking in the hardwareDB database

240th of 1,089
459th of 1,089

Family

The product line

Ryzen 9 Mobile
12th Generation Core i7

Release date

The official date of release of this chip

2021 December
2022 February

Memory Type

The type of memory used by this chip

DDR4-3200
DDR5-4800

Is Unlocked

Can this CPU can be overclocked

-
No

Supports ECC memory

Does this CPU support error correcting memory

-
No

Ryzen 9 5900HS vs Core i7-1255U comparison

In our benchmarks, the Ryzen 9 5900HS beats the Core i7-1255U in overall performance. Furthermore, our gaming benchmark shows that it also outperforms the Core i7-1255U in all gaming tests too.

With info from our database, we find that the Core i7-1255U has slightly more cores with 10 cores whereas the Ryzen 9 5900HS has 8 cores. Despite this, the Ryzen 9 5900HS has more threads than the Core i7-1255U. These CPUs have different clock speeds. Indeed, the Ryzen 9 5900HS has a significantly higher clock speed compared to the Core i7-1255U. The Core i7-1255U outputs less heat than Ryzen 9 5900HS thanks to a significantly lower TDP. This measures the amount of heat they output and can be used to estimate power consumption. When comparing cache sizes, these CPUs have an identical amount of L2 cache. The Ryzen 9 5900HS also has slightly 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 9 5900HS has more threads than cores. Each physical core is split into multiple threads.

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