Intel Core Ultra 7 155H vs Intel Core i7-13800H

Compare Intel Core Ultra (Series 1) 16 core CPU vs Intel 13th Generation Core i7 14 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
9209 points
29% slightly better overall score

Gaming Score

The raw gaming performance with a fast GPU

9220 points
11569 points
25% slightly better gaming score

Multitasking Score

Performance in workloads using up to 8 cores

6469 points
8514 points
31% slightly better multitasking score

Heavy Workload Score

Performance in workloads using up to 16 cores

6362 points
8394 points
31% slightly better heavy workload score

Free CPU Benchmark

Want to compare your processor against the Core Ultra 7 155H and the Core i7-13800H? Download our free and quick PC Performance Test.

Other Benchmarks

Blender score

Blender score

Cycles Render (Samples per minute)

159.93 points
192.82 points
20% slightly higher Blender score
Cinebench R23 score

Cinebench R23 score

Multi threaded benchmark

15043 points
17591 points
16% slightly higher Cinebench R23 score

Specifications

Cores

Number of physical processing units

16
14% slightly more cores
14

Threads

Number of logical processing units

22
10% slightly more threads
20

Clock Speed

Base frequency at which the chip operates

1.4 GHz
2.5 GHz
78% significantly higher clock speed

Turbo Speed

Higher frequency used for heavy workloads

4.8 GHz
5.2 GHz
8% slightly higher turbo speed

PCIe Lanes

Number of physical connections between the CPU and expansion slots

28
Identical
28

Memory Channels

Lanes for simultaneous memory access

2
Identical
2

Supported Memory

Maximum amount of RAM supported by this CPU

96 GiB
49% significantly more supported memory
64 GiB

L2 Cache

Secondary embedded memory, slower than L1 cache

18 MiB
56% significantly more L2 cache
11.5 MiB

L3 Cache

General memory pool for all cores

24 MiB
Identical
24 MiB

Other details

Rank

Ranking in the hardwareDB database

186th of 1,089
106th of 1,089

Family

The product line

Core Ultra (Series 1)
13th Generation Core i7

Release date

The official date of release of this chip

2023 November
2023 February

Memory Type

The type of memory used by this chip

DDR5-7467
DDR5-5200

Supports ECC memory

Does this CPU support error correcting memory

No
No

Core Ultra 7 155H vs Core i7-13800H comparison

In our benchmarks, the Core i7-13800H beats the Core Ultra 7 155H in overall performance. 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 Core i7-13800H has 14 cores. It also has more threads than the Core i7-13800H. Our comparison shows that the Core i7-13800H has a significantly higher clock speed compared to the Core Ultra 7 155H. Also, the Core i7-13800H has a slightly higher turbo speed. The info from our database shows that the Core Ultra 7 155H has more L2 cache than the Core i7-13800H. However, both these chips have the same amount of 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 Core Ultra 7 155H has more threads than cores. Each physical core is split into multiple threads.

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