Intel Core Ultra 7 155H vs AMD Ryzen 7 8840HS

Compare Intel Core Ultra (Series 1) 16 core CPU vs AMD Ryzen 7 8 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
21% slightly better overall score
5821 points

Gaming Score

The raw gaming performance with a fast GPU

9220 points
27% slightly better gaming score
7228 points

Multitasking Score

Performance in workloads using up to 8 cores

6469 points
18% slightly better multitasking score
5452 points

Heavy Workload Score

Performance in workloads using up to 16 cores

6362 points
18% slightly better heavy workload score
5384 points

Free CPU Benchmark

Want to compare your processor against the Core Ultra 7 155H and the Ryzen 7 8840HS? Download our free and quick PC Performance Test.

Other Benchmarks

Blender score

Blender score

Cycles Render (Samples per minute)

159.93 points
166.92 points
4% slightly higher Blender score

Specifications

Cores

Number of physical processing units

16
100% significantly more cores
8

Threads

Number of logical processing units

22
37% slightly more threads
16

Clock Speed

Base frequency at which the chip operates

1.4 GHz
3.30 GHz
135% significantly higher clock speed

Turbo Speed

Higher frequency used for heavy workloads

4.8 GHz
5.1 GHz
6% slightly higher turbo speed

Memory Channels

Lanes for simultaneous memory access

2
Identical
2

L2 Cache

Secondary embedded memory, slower than L1 cache

18 MiB
125% significantly more L2 cache
8 MiB

L3 Cache

General memory pool for all cores

24 MiB
49% significantly more L3 cache
16 MiB

Other details

Rank

Ranking in the hardwareDB database

186th of 1,089
266th of 1,089

Family

The product line

Core Ultra (Series 1)
Ryzen 7

Release date

The official date of release of this chip

2023 November
-

Memory Type

The type of memory used by this chip

DDR5-7467
DDR5 (FP7r2)

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 7 8840HS benchmarks

Our benchmark analysis concludes that the Core Ultra 7 155H performs better than the Ryzen 7 8840HS. Furthermore, our gaming benchmark shows that it also outperforms the Ryzen 7 8840HS in all gaming tests too.

With info from our database, we find that the Core Ultra 7 155H has significantly more cores with 16 cores whereas the Ryzen 7 8840HS has 8 cores. It also has more threads than the Ryzen 7 8840HS. With our hardware info, we find that the Ryzen 7 8840HS has a significantly higher clock speed than the Core Ultra 7 155H. Also, the Ryzen 7 8840HS has a slightly higher turbo speed. The cache sizes of these CPUs are different. Indeed, the Core Ultra 7 155H has significantly more L2 cache than the Ryzen 7 8840HS. 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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