Intel Core i5-8265U vs Intel Core Ultra 5 125H

Compare Intel 8th Generation Core i5 4 core CPU vs Intel Core Ultra (Series 1) 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

2174 points
5962 points
174% significantly better overall score

Gaming Score

The raw gaming performance with a fast GPU

3802 points
8201 points
115% significantly better gaming score

Multitasking Score

Performance in workloads using up to 8 cores

1707 points
5307 points
210% significantly better multitasking score

Heavy Workload Score

Performance in workloads using up to 16 cores

1627 points
5169 points
217% significantly better heavy workload score

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Other Benchmarks

Blender score

Blender score

Cycles Render (Samples per minute)

36.15 points
141.11 points
290% significantly higher Blender score

Specifications

Cores

Number of physical processing units

4
14
250% significantly more cores

Threads

Number of logical processing units

8
18
125% significantly more threads

Clock Speed

Base frequency at which the chip operates

1.6 GHz
3.6 GHz
125% significantly higher clock speed

Turbo Speed

Higher frequency used for heavy workloads

3.9 GHz
4.5 GHz
15% 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

64 GiB
96 GiB
49% significantly more supported memory

L2 Cache

Secondary embedded memory, slower than L1 cache

1 MiB
14 MiB
1300% significantly more L2 cache

L3 Cache

General memory pool for all cores

6 MiB
18 MiB
200% significantly more L3 cache

Other details

Rank

Ranking in the hardwareDB database

688th of 1,089
252nd of 1,089

Family

The product line

8th Generation Core i5
Core Ultra (Series 1)

Release date

The official date of release of this chip

2018 August
2023 November

Memory Type

The type of memory used by this chip

DDR4-2400
DDR5-7467

Is Unlocked

Can this CPU can be overclocked

No
-

Supports ECC memory

Does this CPU support error correcting memory

No
No

Core i5-8265U vs Core Ultra 5 125H benchmarks

Our benchmark analysis concludes that the Core Ultra 5 125H performs better than the Core i5-8265U. Furthermore, our gaming benchmark shows that it also outperforms the Core i5-8265U in all gaming tests too.

When comparing core counts for these CPUs, we notice that the Core Ultra 5 125H has significantly more cores with 14 cores compared to the Core i5-8265U that has 4 cores. It also has more threads than the Core i5-8265U. Our comparison shows that the Core Ultra 5 125H has a significantly higher clock speed compared to the Core i5-8265U. Also, the Core Ultra 5 125H has a slightly higher turbo speed. The info from our database shows that the Core Ultra 5 125H has more L2 cache than the Core i5-8265U. The Core Ultra 5 125H 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 i5-8265U has more threads than cores. Each physical core is split into multiple threads.

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