AMD Ryzen 7 7840HS vs Intel Core Ultra 7 155H

Compare AMD Ryzen 7 8 core CPU vs Intel Core Ultra (Series 1) 16 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

8878 points

25% slightly better overall score

7084 points

Gaming Score

The raw gaming performance with a fast GPU

10890 points

18% slightly better gaming score

9220 points

Multitasking Score

Performance in workloads using up to 8 cores

8202 points

26% slightly better multitasking score

6469 points

Heavy Workload Score

Performance in workloads using up to 16 cores

8008 points

25% slightly better heavy workload score

6362 points

Free CPU Benchmark

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Other Benchmarks

3DMark Physics score

Physics simulation benchmark

7356 points

14% slightly higher 3DMark Physics score

6426 points

Blender score

Cycles Render (Samples per minute)

244.42 points

52% significantly higher Blender score

159.93 points

Cinebench R23 score

Multi threaded benchmark

17214 points

14% slightly higher Cinebench R23 score

15043 points

Specifications

Cores

Number of physical processing units

100% significantly more cores

Threads

Number of logical processing units

37% slightly more threads

Clock Speed

Base frequency at which the chip operates

3.80 GHz

171% significantly higher clock speed

1.4 GHz

Turbo Speed

Higher frequency used for heavy workloads

5.1 GHz

6% slightly higher turbo speed

4.8 GHz

Memory Channels

Lanes for simultaneous memory access

Identical

L2 Cache

Secondary embedded memory, slower than L1 cache

8 MiB

18 MiB

125% significantly more L2 cache

L3 Cache

General memory pool for all cores

16 MiB

24 MiB

49% significantly more L3 cache

Other details

Rank

Ranking in the hardwareDB database

116th of 1,089

186th of 1,089

Family

The product line

Ryzen 7

Core Ultra (Series 1)

Release date

The official date of release of this chip

2023 November

Memory Type

The type of memory used by this chip

DDR5 (FP7r2)

DDR5-7467

Is Unlocked

Can this CPU can be overclocked

Supports ECC memory

Does this CPU support error correcting memory

Ryzen 7 7840HS vs Core Ultra 7 155H comparison

Our benchmark analysis concludes that the Ryzen 7 7840HS performs better than the Core Ultra 7 155H. Furthermore, our gaming benchmark shows that it also outperforms the Core Ultra 7 155H 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 7840HS has 8 cores. It also has more threads than the Ryzen 7 7840HS. With our hardware info, we find that the Ryzen 7 7840HS has a significantly higher clock speed than the Core Ultra 7 155H. Also, the Ryzen 7 7840HS 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 7840HS. 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 Ryzen 7 7840HS has more threads than cores. Each physical core is split into multiple threads.