Intel Core i5 6400 vs Intel Core Ultra 7 265HX
CPU Specs Compare
General Parameters
Release Date
Sep 2015
Jan 2025
Manufacturer
Intel
Intel
Type
Desktop
Laptop
Instruction Set
x86-64
x86-64
Core Architecture
Skylake
Arrow Lake
Processor Number
i5-6400
265HX
Integrated Graphics
HD Graphics 530
Arc Graphics (4-Cores)
Generation
-
Ultra 7 (Arrow Lake)
Package
Manufacturing Process
14 nm
3 nm
Socket
LGA-1151
FCBGA-2114
Power Consumption
65 W
45-55 W
Max Turbo Power Consumption
-
160 W
Peak Operating Temperature
-
105 °C
Foundry
-
Intel
Package
-
FC-LGA18V
CPU Performance
Performance Cores
4
8
Performance Core Threads
4
8
Performance Core Base Frequency
2.7 GHz
2.6 GHz
Performance Core Turbo Frequency
3.3 GHz
5.3 GHz
Total Core Count
4
20
Total Thread Count
4
20
Bus Frequency
100 MHz
100 MHz
Multiplier
27x
26
L1 Cache
64 K per core
112 K per core
L2 Cache
256 K per core
2 MB per core
L3 Cache
6 MB shared
30 MB shared
Unlocked Multiplier
No
Yes
Efficiency Cores
-
12
Efficiency Core Threads
-
12
Efficiency Core Base Frequency
-
2.3 GHz
Efficiency Core Turbo Frequency
-
4.6 GHz
SMP
-
1
Memory Parameters
Memory Types
DDR4-2133, DDR3L-1600
DDR5-6400
Max Memory Size
64 GB
192 GB
Max Memory Channels
2
2
Max Memory Bandwidth
34.1 GB/s
102.4 GB/s
ECC Memory Support
No
Yes
Graphics Card Parameters
Integrated Graphics
true
true
GPU Max Dynamic Frequency
950 MHz
1900 MHz
GPU Base Frequency
-
300 MHz
Shader Units
-
512
Texture Units
-
32
Raster Operation Units
-
16
Execution Units
-
64
Power Consumption
-
14
Miscellaneous
📊 Benchmark
Cinebench R23
898
2,027
Cinebench R23
3,214
27,881
Geekbench 6
1,143
3,126
Geekbench 5
853
-
Geekbench 6
3,312
17,063
Geekbench 5
2,805
-
Blender
49
-
Passmark CPU
1,961
-
Passmark CPU
5,151
-
Cinebench 2024
-
132
Cinebench 2024
-
1,678