Intel Core Ultra 5 245K vs Intel Core Ultra 7 265

Compare Intel Core Ultra (Series 2) 14 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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Benchmark Score

Overall Score

A combined score of all workloads

12643 points

12915 points

2% slightly better overall score

Gaming Score

The raw gaming performance with a fast GPU

14524 points

14555 points

0.21% slightly better gaming score

Multitasking Score

Performance in workloads using up to 8 cores

11994 points

12400 points

3% slightly better multitasking score

Heavy Workload Score

Performance in workloads using up to 16 cores

11755 points

12288 points

4% slightly better heavy workload score

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Other Benchmarks

Blender score

Cycles Render (Samples per minute)

321.20 points

339.56 points

5% slightly higher Blender score

Specifications

Cores

Number of physical processing units

42% many more cores

Threads

Number of logical processing units

42% many more threads

Clock Speed

Base frequency at which the chip operates

4.2 GHz

75% significantly higher clock speed

2.4 GHz

Turbo Speed

Higher frequency used for heavy workloads

5.2 GHz

5.3 GHz

1% slightly higher turbo speed

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

26 MiB

36 MiB

38% slightly more L2 cache

L3 Cache

General memory pool for all cores

24 MiB

30 MiB

25% slightly more L3 cache

Other details

Rank

Ranking in the hardwareDB database

46th of 1,089

41st 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

Yes

Core Ultra 5 245K vs Core Ultra 7 265 specs and performance

Our benchmark analysis concludes that the Core Ultra 7 265 performs better than the Core Ultra 5 245K. Furthermore, our gaming benchmark shows that it also outperforms the Core Ultra 5 245K in all gaming tests too.

With info from our database, we find that the Core Ultra 7 265 has many more cores with 20 cores whereas the Core Ultra 5 245K has 14 cores. It also has more threads than the Core Ultra 5 245K. With our hardware info, we find that the Core Ultra 5 245K has a significantly higher clock speed than the Core Ultra 7 265. Despite this, the Core Ultra 7 265 has a slightly higher turbo speed. The info from our database shows that the Core Ultra 7 265 has more L2 cache than the Core Ultra 5 245K. The Core Ultra 7 265 also has slightly 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 5 245K has the same number of threads as cores. This means the the CPU does not support hyperthreading.