Intel Core Ultra 7 265KF vs Intel Core Ultra 7 255HX

Compare Intel Core Ultra (Series 2) 20 core CPU vs Intel Core Ultra (Series 2) 20 core processor, specs and benchmark score. Which is the better CPU for gaming?

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Specifications
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CPU Comparison

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Benchmark Score

Overall Score

A combined score of all workloads

16156 points

8% slightly better overall score

14832 points

Gaming Score

The raw gaming performance with a fast GPU

15910 points

6% slightly better gaming score

14976 points

Multitasking Score

Performance in workloads using up to 8 cores

16226 points

9% slightly better multitasking score

14778 points

Heavy Workload Score

Performance in workloads using up to 16 cores

16235 points

9% slightly better heavy workload score

14762 points

Free CPU Benchmark

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Other Benchmarks

Blender score

Cycles Render (Samples per minute)

465.77 points

14% slightly higher Blender score

406.07 points

Specifications

Cores

Number of physical processing units

Identical

Threads

Number of logical processing units

Identical

Clock Speed

Base frequency at which the chip operates

3.9 GHz

62% significantly higher clock speed

2.4 GHz

Turbo Speed

Higher frequency used for heavy workloads

5.5 GHz

5% slightly higher turbo speed

5.2 GHz

PCIe Lanes

Number of physical connections between the CPU and expansion slots

Identical

Memory Channels

Lanes for simultaneous memory access

Identical

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

Identical

36 MiB

L3 Cache

General memory pool for all cores

30 MiB

Identical

30 MiB

Other details

Rank

Ranking in the hardwareDB database

15th of 1,089

25th of 1,089

Family

The product line

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

Supports ECC memory

Does this CPU support error correcting memory

Core Ultra 7 265KF vs Core Ultra 7 255HX benchmarks

Our benchmark analysis concludes that the Core Ultra 7 265KF performs better than the Core Ultra 7 255HX. Furthermore, our gaming benchmark shows that it also outperforms the Core Ultra 7 255HX in all gaming tests too.

Info from our database shows that they both have the same core count and the same number of threads. Our comparison shows that the Core Ultra 7 265KF has a significantly higher clock speed compared to the Core Ultra 7 255HX. Also, the Core Ultra 7 265KF has a slightly higher turbo speed. When comparing cache sizes, these CPUs have an identical amount of L2 cache and 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 265KF has the same number of threads as cores. This means the the CPU does not support hyperthreading.