Intel Core Ultra 7 265KF vs Intel Core Ultra 5 245
We compared two desktop CPUs: Intel Core Ultra 7 265KF with 20 cores 3.9GHz and Intel Core Ultra 5 245 with 14 cores 3.5GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.
Main Differences
Intel Core Ultra 7 265KF 's Advantages
Higher base frequency (3.9GHz vs 3.5GHz)
Larger L3 cache size (30MB vs 24MB)
Intel Core Ultra 5 245 's Advantages
Newer PCIe version (5 vs 5.0)
Lower TDP (65W vs 125W)
Score
Benchmark
Geekbench 6 Single Core
Intel Core Ultra 7 265KF
+13%
3208
Intel Core Ultra 5 245
2821
Geekbench 6 Multi Core
Intel Core Ultra 7 265KF
+27%
21797
Intel Core Ultra 5 245
17137
General Parameters
Oct 2024
Release Date
Jan 2025
Intel
Manufacturer
Intel
Desktop
Type
Desktop
x86-64
Instruction Set
-
Arrow Lake
Core Architecture
Arrow Lake-S
265KF
Processor Number
-
FCLGA-1851
Socket
Intel Socket 1851
No
Integrated Graphics
Arc Xe-LPG Graphics 64EU
Ultra 7(Arrow Lake)
Generation
Ultra 5 (Arrow Lake)
Package
-
Transistor Count
17.8 billions
3 nm
Manufacturing Process
3 nm
125 W
Power Consumption
65 W
250 W
Max Turbo Power Consumption
-
105 °C
Peak Operating Temperature
105°C
TSMC
Foundry
TSMC
-
Die Size
243 mm²
CPU Performance
8
Performance Cores
6
8
Performance Core Threads
12
3.9 GHz
Performance Core Base Frequency
3.5 GHz
5.4 GHz
Performance Core Turbo Frequency
5.1 GHz
12
Efficiency Cores
8
12
Efficiency Core Threads
8
3.3 GHz
Efficiency Core Base Frequency
3 GHz
4.6 GHz
Efficiency Core Turbo Frequency
4.5 GHz
20
Total Core Count
14
20
Total Thread Count
14
100 MHz
Bus Frequency
100 MHz
39
Multiplier
35.0
112 K per core
L1 Cache
192 KB per core
3 MB per core
L2 Cache
3 MB per core
30 MB shared
L3 Cache
24 MB shared
Yes
Unlocked Multiplier
No
1
SMP
1
Memory Parameters
DDR5-6400
Memory Types
DDR5-6400
192 GB
Max Memory Size
-
2
Max Memory Channels
2
102.4 GB/s
Max Memory Bandwidth
-
Yes
ECC Memory Support
Yes
