Intel Core i5-10300H vs Intel Core Ultra 7 155H

Compare Intel 10th Generation Core i5 4 core CPU vs Intel Core Ultra (Series 1) 16 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

3019 points
7084 points
134% significantly better overall score

Gaming Score

The raw gaming performance with a fast GPU

4851 points
9220 points
90% significantly better gaming score

Multitasking Score

Performance in workloads using up to 8 cores

2479 points
6469 points
160% significantly better multitasking score

Heavy Workload Score

Performance in workloads using up to 16 cores

2378 points
6362 points
167% significantly better heavy workload score

Free CPU Benchmark

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Other Benchmarks

3DMark Physics score

3DMark Physics score

Physics simulation benchmark

2972 points
6426 points
116% significantly higher 3DMark Physics score
Blender score

Blender score

Cycles Render (Samples per minute)

63.60 points
159.93 points
151% significantly higher Blender score
Cinebench R23 score

Cinebench R23 score

Multi threaded benchmark

5106 points
15043 points
194% significantly higher Cinebench R23 score

Specifications

Cores

Number of physical processing units

4
16
300% significantly more cores

Threads

Number of logical processing units

8
22
175% significantly more threads

Clock Speed

Base frequency at which the chip operates

2.50 GHz
78% significantly higher clock speed
1.4 GHz

Turbo Speed

Higher frequency used for heavy workloads

4.5 GHz
4.8 GHz
6% slightly higher turbo speed

PCIe Lanes

Number of physical connections between the CPU and expansion slots

16
28
75% significantly more pcie lanes

Memory Channels

Lanes for simultaneous memory access

2
Identical
2

Supported Memory

Maximum amount of RAM supported by this CPU

128 GiB
33% slightly more supported memory
96 GiB

L2 Cache

Secondary embedded memory, slower than L1 cache

1 MiB
18 MiB
1699% significantly more L2 cache

L3 Cache

General memory pool for all cores

8 MiB
24 MiB
200% significantly more L3 cache

Other details

Rank

Ranking in the hardwareDB database

537th of 1,089
186th of 1,089

Family

The product line

10th Generation Core i5
Core Ultra (Series 1)

Release date

The official date of release of this chip

2020 May
2023 November

Memory Type

The type of memory used by this chip

DDR4-2933
DDR5-7467

Is Unlocked

Can this CPU can be overclocked

No
-

Supports ECC memory

Does this CPU support error correcting memory

No
No

Core i5-10300H vs Core Ultra 7 155H specs and performance

In our benchmarks, the Core Ultra 7 155H beats the Core i5-10300H in overall performance. Furthermore, our gaming benchmark shows that it also outperforms the Core i5-10300H 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 Core i5-10300H has 4 cores. It also has more threads than the Core i5-10300H. These CPUs have different clock speeds. Indeed, the Core i5-10300H has a significantly higher clock speed compared to 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 Core i5-10300H. The Core Ultra 7 155H also has significantly more L3 cache.

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 Core i5-10300H has more threads than cores. Each physical core is split into multiple threads.

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