Home > CPU Comparison > Core Ultra 7 265KF or Core Ultra 5 245KF: what's better?

Intel Core Ultra 7 265KF vs Ultra 5 245KF

86 out of 100
Intel Core Ultra 7 265KF
VS
75 out of 100
Intel Core Ultra 5 245KF
Intel Core Ultra 7 265KF
Intel Core Ultra 5 245KF

We compared two desktop CPUs: the 3.9 GHz Intel Core Ultra 7 265KF with 20-cores against the 4.2 GHz Ultra 5 245KF with 14-cores. On this page, you'll find out which processor has better performance in benchmarks, games and other useful information.

  1. Review
  2. Differences
  3. Performance
  4. Specs
  5. Comments

Review

General overview and comparison of the processors
Single-Core Performance
Performance in single-threaded apps and benchmarks
Multi-Core Performance
Measure performance when all cores are involved
Power Efficiency
The efficiency score of power consumption
The "iGPU" and "Power Efficiency" have a minor impact on the NanoReview Score for desktop CPU.
NanoReview Final Score
Choose your main usage scenario to recalculate the Final Score and see which CPU suits your needs.
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Value for money (Beta)

Global average CPU prices are used by default! For better accuracy, enter your current prices and click “Calculate".
Currency
VS
103.4
(Excellent)
Value Index
141.4
(Excellent)

Key Differences

What are the key differences between 245KF and 265KF
Advantages of Intel Core Ultra 7 265KF
  • Has 6 more physical cores
  • Has 6 MB larger L3 cache size, helping fully utilize a high-end GPU in gaming
  • Supports up to 256 GB DDR5-6400 RAM
  • 9% faster in a single-core Geekbench v6 test - 3206 vs 2941 points
  • 4% higher Turbo Boost frequency (5.4 GHz vs 5.2 GHz)

Test in Benchmarks

Comparing the performance of CPUs across various tasks
CPU:
Core Ultra 7 265KF
vs
Core Ultra 5 245KF

Cinebench

Reputable cross-platform benchmark for high-performance processors
Cinebench 2024 (Single)
Cinebench 2024 (Multi)
Cinebench Scores (21st and 61st place)
Submit your benchmark results

GeekBench v6

The new version of this benchmark emulates common operations often used in real-world apps
Geekbench 6 (Single-Core)
Geekbench 6 (Multi-Core)
File compression 1610 MB/sec 1360 MB/sec
Clang compilation 192.6 Klines/sec 144.1 Klines/sec
HTML 5 Browser 481.8 pages/sec 396.9 pages/sec
PDF Renderer 600.3 Mpixels/sec 462.4 Mpixels/sec
Text processing 342.1 pages/sec 313.6 pages/sec
Background blur 96.8 images/sec 85.7 images/sec
Photo processing 172.7 images/sec 145.9 images/sec
Ray tracing 41.9 Mpixels/sec 30.6 Mpixels/sec
Sources: GeekBench [1], [2]

PassMark

Synthetic test that focuses on raw computational performance for low-level functions
Passmark CPU (Single-Core)
Passmark CPU (Multi-Core)
Integer math 143.3 GOps/sec 98.8 GOps/sec
Floating point math 189.4 GOps/sec 131.5 GOps/sec
Find prime numbers 487M Primes/sec 415M Primes/sec
Random string sorting 79.7M Strings/sec 55.2M Strings/sec
Data encryption 48.2 GBytes/sec 33.4 GBytes/sec
Data compression 666.5 MBytes/sec 460.1 MBytes/sec
Physics 3629 Frames/sec 2996 Frames/sec
Extended instructions 54.5B Matrices/sec 37.9B Matrices/sec
Sources: PassMark [3], [4] – 3726 & 702 samples

Blender

3D rendering test that measures CPU performance in 3D modeling tasks (uses all cores)
Blender CPU

Performance Per Watt

Shows the score you get per each watt of PL1 TDP
Cinebench 2024 / Watt 16.5 PPW 12.5 PPW
Geekbench 6 Multi / Watt 174.2 PPW 140.8 PPW
Passmark CPU Mark / Watt 468.1 PPW 344.8 PPW
Blender / Watt 3.65 PPW 2.54 PPW
These are rough calculations, as most CPUs surpass PL1 TDP wattage even in multicore workloads.

Recent User Tests

The latest benchmark tests that have been submitted by users
Intel Core Ultra 7 265KF
DateBenchmarkResult
📘 2026-07-12 (AitorIrigoyen)Cinebench 2024137 / 2011
📘 2026-07-11 (AitorIrigoyen🇺🇾)Cinebench 2024137 / 2011
📘 2026-01-30 (Obfuscator)Cinebench 2024146 / 2162
📘 2026-01-07 (introfog)Cinebench 2024140 / 2062
📘 2025-12-31 (HomeHoney)Cinebench 2024139 / 2009
Add View all (9)
Intel Core Ultra 5 245KF
DateBenchmarkResult
📘 2025-03-17 (Eike)Cinebench 2024136 / 1560
Add View all (1)

Specifications

Full technical specification of Intel Core Ultra 7 265KF and Ultra 5 245KF

General

Vendor Intel Intel
Released October 11, 2024 October 11, 2024
Type Desktop Desktop
Instruction Set x86-64 x86-64
Codename Arrow Lake Arrow Lake
Model number 265KF 245KF
Integrated GPU No No
Rival Equivalent - AMD Ryzen 7 9700X - AMD Ryzen 5 9600X
Successor - - Intel Core Ultra 5 250KF Plus
Intel CPU rating (6th and 30th place)

CPU

Performance Cores
P-Cores 8 6
P-Threads 8 6
Base Frequency (P) 3.9 GHz 4.2 GHz
Turbo Boost Frequency (P) 5.4 GHz 5.2 GHz
Efficient Cores
E-Cores 12 8
E-Threads 12 8
Base Frequency (E) 3.3 GHz 3.6 GHz
Turbo Boost Frequency (E) 4.6 GHz 4.6 GHz
Total
Total Cores 20 14
Total Threads 20 14
Bus Frequency 100 MHz 100 MHz
Multiplier 39x 42x
L1 Cache 112K (per core) 112K (per core)
L2 Cache 3MB (per core) 3MB (per core)
L3 Cache 30MB (shared) 24MB (shared)
Unlocked Multiplier Yes Yes

Package

Transistors - 17.8 billions
Fabrication Process 3 nm 3 nm
TDP (PL1) 125 W 125 W
Max. Boost TDP (PL2) 250 W 159 W
Socket FCLGA-1851 FCLGA-1851
Peak Temperature 105°C 105°C
Desktop CPU ranking (12th and 37th place)

Memory Support

Memory Types - DDR5-6400 - DDR5-6400
Max. Memory Size 256 GB 192 GB
Memory Channels 2 2
Max. Memory Bandwidth - 102.4 GB/s
ECC Support Yes Yes

Misc

Official Site Intel Core Ultra 7 265KF official page Intel Core Ultra 5 245KF official page
PCI Express Version 5.0 5.0
PCI Express Lanes 24 24

Cast your vote

Choose between two processors
22 (71%)
9 (29%)
Total votes: 31

Competitors

1. Intel Core Ultra 5 245KF vs Intel Core Ultra 5 245K
2. Intel Core Ultra 5 245KF vs Intel Core i5 13600KF
3. Intel Core Ultra 5 245KF vs Intel Core i5 13600K (1)
4. Intel Core Ultra 5 245KF vs Intel Core i5 14600KF
5. Intel Core Ultra 5 245KF vs AMD Ryzen 5 7500F
6. Intel Core Ultra 7 265KF vs Intel Core Ultra 7 265K
7. Intel Core Ultra 7 265KF vs Intel Core i7 14700KF
8. Intel Core Ultra 7 265KF vs Intel Core i9 14900K
9. Intel Core Ultra 7 265KF vs Intel Core i9 14900KF
10. Intel Core Ultra 7 265KF vs Intel Core i9 13900KF
Compare other CPUs (460+)

Comments

So which CPU will you choose: Intel Core Ultra 5 245KF or Ultra 7 265KF?
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