Intel Core Ultra 7 265KF vs Intel Core Ultra X9 378H
CPU Specs Compare
General Parameters
Release Date
Oct 2024
Apr 2026
Manufacturer
Intel
Intel
Type
Desktop
Laptop
Instruction Set
x86-64
x86-64
Core Architecture
Arrow Lake
Panther Lake
Processor Number
265KF
378H
Integrated Graphics
No
Arc B390
Generation
Ultra 7(Arrow Lake)
Ultra X9 (Panther Lake-H)
Package
Manufacturing Process
3 nm
3 nm
Socket
FCLGA-1851
Intel BGA 2540
Power Consumption
125 W
25 W
Max Turbo Power Consumption
250 W
80 W
Peak Operating Temperature
105 °C
100°C
Foundry
TSMC
Intel
Package
FC-LGA18W
FC-BGA
CPU Performance
Performance Cores
8
4
Performance Core Threads
8
8
Performance Core Base Frequency
3.9 GHz
2 GHz
Performance Core Turbo Frequency
5.4 GHz
5 GHz
Efficiency Cores
12
12
Efficiency Core Threads
12
12
Efficiency Core Base Frequency
3.3 GHz
1600 MHz
Efficiency Core Turbo Frequency
4.6 GHz
3.8 GHz
Total Core Count
20
16
Total Thread Count
20
16
Bus Frequency
100 MHz
100 MHz
Multiplier
39
20.0
L1 Cache
112 K per core
192 KB per core
L2 Cache
3 MB per core
2.5 MB per core
L3 Cache
30 MB shared
18 MB shared
Unlocked Multiplier
Yes
No
SMP
1
1
Memory Parameters
Memory Types
DDR5-6400
LPDDR5X-9600
Max Memory Size
192 GB
96 GB
Max Memory Channels
2
2
Max Memory Bandwidth
102.4 GB/s
153.6 GB/s
ECC Memory Support
Yes
No
Graphics Card Parameters
Integrated Graphics
-
true
GPU Base Frequency
-
800 MHz
GPU Max Dynamic Frequency
-
2500 MHz
Shader Units
-
1024
Texture Units
-
64
Raster Operation Units
-
32
Execution Units
-
12
Power Consumption
-
45
AI Accelerator
Theoretical performance
-
50 TOPS
📊 Benchmark
Cinebench R23
2,308
-
Cinebench R23
37,273
-
Geekbench 6
3,208
-
Geekbench 6
21,797
-
Blender
460
-