Intel Core Ultra 7 155H vs AMD Ryzen 5 7520U

Compare Intel Core Ultra (Series 1) 16 core CPU vs AMD Ryzen 5 4 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

7084 points
125% significantly better overall score
3147 points

Gaming Score

The raw gaming performance with a fast GPU

9220 points
84% significantly better gaming score
4989 points

Multitasking Score

Performance in workloads using up to 8 cores

6469 points
149% significantly better multitasking score
2595 points

Heavy Workload Score

Performance in workloads using up to 16 cores

6362 points
155% significantly better heavy workload score
2494 points

Free CPU Benchmark

Want to compare your processor against the Core Ultra 7 155H and the Ryzen 5 7520U? Download our free and quick PC Performance Test.

Other Benchmarks

Blender score

Blender score

Cycles Render (Samples per minute)

159.93 points
148% significantly higher Blender score
64.47 points
Cinebench R23 score

Cinebench R23 score

Multi threaded benchmark

15043 points
192% significantly higher Cinebench R23 score
5149 points

Specifications

Cores

Number of physical processing units

16
300% significantly more cores
4

Threads

Number of logical processing units

22
175% significantly more threads
8

Clock Speed

Base frequency at which the chip operates

1.4 GHz
2.80 GHz
100% significantly higher clock speed

Turbo Speed

Higher frequency used for heavy workloads

4.8 GHz
11% slightly higher turbo speed
4.3 GHz

Memory Channels

Lanes for simultaneous memory access

2
Identical
2

L2 Cache

Secondary embedded memory, slower than L1 cache

18 MiB
800% significantly more L2 cache
2 MiB

L3 Cache

General memory pool for all cores

24 MiB
499% significantly more L3 cache
4 MiB

Other details

Rank

Ranking in the hardwareDB database

186th of 1,089
518th of 1,089

Family

The product line

Core Ultra (Series 1)
Ryzen 5

Release date

The official date of release of this chip

2023 November
2022 September

Memory Type

The type of memory used by this chip

DDR5-7467
LPDDR5

Is Unlocked

Can this CPU can be overclocked

-
No

Supports ECC memory

Does this CPU support error correcting memory

No
-

Core Ultra 7 155H vs Ryzen 5 7520U comparison

Our benchmark analysis concludes that the Core Ultra 7 155H performs better than the Ryzen 5 7520U. Furthermore, our gaming benchmark shows that it also outperforms the Ryzen 5 7520U in all gaming tests too.

When comparing core counts for these CPUs, we notice that the Core Ultra 7 155H has significantly more cores with 16 cores compared to the Ryzen 5 7520U that has 4 cores. It also has more threads than the Ryzen 5 7520U. With our hardware info, we find that the Ryzen 5 7520U has a significantly higher clock speed than the Core Ultra 7 155H. Despite this, the Core Ultra 7 155H has a slightly higher turbo speed. In terms of cache, the Core Ultra 7 155H has significantly more L2 cache when compared to the Ryzen 5 7520U. The Core Ultra 7 155H 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. Indeed, the Core Ultra 7 155H has more threads than cores. Each physical core is split into multiple threads.

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