Intel Core Ultra 7 265K vs Intel Core Ultra 5 225

Compare Intel Core Ultra (Series 2) 20 core CPU vs Intel Core Ultra (Series 2) 10 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

16691 points
78% significantly better overall score
9336 points

Gaming Score

The raw gaming performance with a fast GPU

15383 points
20% slightly better gaming score
12806 points

Multitasking Score

Performance in workloads using up to 8 cores

17117 points
109% significantly better multitasking score
8189 points

Heavy Workload Score

Performance in workloads using up to 16 cores

17234 points
118% significantly better heavy workload score
7901 points

Free CPU Benchmark

Want to compare your processor against the Core Ultra 7 265K and the Core Ultra 5 225? Download our free and quick PC Performance Test.

Other Benchmarks

Blender score

Blender score

Cycles Render (Samples per minute)

467.43 points
110% significantly higher Blender score
221.91 points

Specifications

Cores

Number of physical processing units

20
100% significantly more cores
10

Threads

Number of logical processing units

20
100% significantly more threads
10

Clock Speed

Base frequency at which the chip operates

3.9 GHz
18% slightly higher clock speed
3.3 GHz

Turbo Speed

Higher frequency used for heavy workloads

5.5 GHz
12% slightly higher turbo speed
4.9 GHz

PCIe Lanes

Number of physical connections between the CPU and expansion slots

24
Identical
24

Memory Channels

Lanes for simultaneous memory access

2
Identical
2

Supported Memory

Maximum amount of RAM supported by this CPU

192 GiB
256 GiB
33% slightly more supported memory

L2 Cache

Secondary embedded memory, slower than L1 cache

36 MiB
63% significantly more L2 cache
22 MiB

L3 Cache

General memory pool for all cores

30 MiB
49% significantly more L3 cache
20 MiB

Other details

Rank

Ranking in the hardwareDB database

10th of 1,089
103rd of 1,089

Family

The product line

Core Ultra (Series 2)
Core Ultra (Series 2)

Release date

The official date of release of this chip

2024 November
2025 February

Memory Type

The type of memory used by this chip

DDR5-6400
DDR5-6400

Supports ECC memory

Does this CPU support error correcting memory

Yes
No

Core Ultra 7 265K vs Core Ultra 5 225 specs and performance

In our benchmarks, the Core Ultra 7 265K beats the Core Ultra 5 225 in overall performance. Furthermore, our gaming benchmark shows that it also outperforms the Core Ultra 5 225 in all gaming tests too.

When comparing core counts for these CPUs, we notice that the Core Ultra 7 265K has significantly more cores with 20 cores compared to the Core Ultra 5 225 that has 10 cores. It also has more threads than the Core Ultra 5 225. With our hardware info, we find that the Core Ultra 7 265K has a slightly higher clock speed than the Core Ultra 5 225. Also, the Core Ultra 7 265K has a slightly higher turbo speed. In terms of cache, the Core Ultra 7 265K has significantly more L2 cache when compared to the Core Ultra 5 225. The Core Ultra 7 265K 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. For instance, the Core Ultra 7 265K has the same number of threads as cores. This means the the CPU does not support hyperthreading.

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