AMD Ryzen 9 7845HX vs Intel Core Ultra 7 155H

Compare AMD Ryzen 9 12 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
Comments (0)
Popular Comparisons

CPU Comparison

Quickly search and compare processors

Benchmark Score

Overall Score

A combined score of all workloads

12102 points

70% significantly better overall score

7084 points

Gaming Score

The raw gaming performance with a fast GPU

11676 points

26% slightly better gaming score

9220 points

Multitasking Score

Performance in workloads using up to 8 cores

12246 points

89% significantly better multitasking score

6469 points

Heavy Workload Score

Performance in workloads using up to 16 cores

12288 points

93% significantly better heavy workload score

6362 points

Free CPU Benchmark

Want to compare your processor against the Ryzen 9 7845HX and the Core Ultra 7 155H? Download our free and quick PC Performance Test.

Download CPU Benchmark

Other Benchmarks

3DMark Physics score

Physics simulation benchmark

11567 points

80% significantly higher 3DMark Physics score

6426 points

Blender score

Cycles Render (Samples per minute)

342.81 points

114% significantly higher Blender score

159.93 points

Cinebench R23 score

Multi threaded benchmark

26876 points

78% significantly higher Cinebench R23 score

15043 points

Specifications

Cores

Number of physical processing units

33% slightly more cores

Threads

Number of logical processing units

9% slightly more threads

Clock Speed

Base frequency at which the chip operates

3.00 GHz

114% significantly higher clock speed

1.4 GHz

Turbo Speed

Higher frequency used for heavy workloads

5.2 GHz

8% slightly higher turbo speed

4.8 GHz

Memory Channels

Lanes for simultaneous memory access

Identical

L2 Cache

Secondary embedded memory, slower than L1 cache

12 MiB

18 MiB

49% significantly more L2 cache

L3 Cache

General memory pool for all cores

64 MiB

166% significantly more L3 cache

24 MiB

Other details

Rank

Ranking in the hardwareDB database

49th of 1,089

186th of 1,089

Family

The product line

Ryzen 9

Core Ultra (Series 1)

Release date

The official date of release of this chip

2023 February

2023 November

Memory Type

The type of memory used by this chip

DDR5

DDR5-7467

Is Unlocked

Can this CPU can be overclocked

Yes

Supports ECC memory

Does this CPU support error correcting memory

Ryzen 9 7845HX vs Core Ultra 7 155H benchmarks

Our benchmark analysis concludes that the Ryzen 9 7845HX 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 slightly more cores with 16 cores whereas the Ryzen 9 7845HX has 12 cores. Despite this, the Ryzen 9 7845HX has more threads than the Core Ultra 7 155H. Our comparison shows that the Ryzen 9 7845HX has a significantly higher clock speed compared to the Core Ultra 7 155H. Also, the Ryzen 9 7845HX has a slightly higher turbo speed. The info from our database shows that the Core Ultra 7 155H has more L2 cache than the Ryzen 9 7845HX. Despite this, the Ryzen 9 7845HX has significantly more L3 cache compared to the Core Ultra 7 155H.

Most CPUs have more threads than cores. This technology, colloquially called hyperthreading, improves performance by splitting a core into multiple virtual ones. This provides more efficient utilisation of a core. Indeed, the Ryzen 9 7845HX has more threads than cores. Each physical core is split into multiple threads.