Intel Core i5 6400 vs Intel Core Ultra 5 336H
CPU Specs Compare
General Parameters
Release Date
Sep 2015
Jan 2026
Manufacturer
Intel
Intel
Type
Desktop
Laptop
Instruction Set
x86-64
x86-64
Core Architecture
Skylake
Panther Lake
Processor Number
i5-6400
336H
Integrated Graphics
HD Graphics 530
Graphics 4 Xe3
Generation
-
Intel Core Ultra Series 3
Package
Manufacturing Process
14 nm
3 nm
Socket
LGA-1151
Custom
Power Consumption
65 W
15-25 W
Max Turbo Power Consumption
-
80 W
Peak Operating Temperature
-
100 °C
CPU Performance
Performance Cores
4
4
Performance Core Threads
4
4
Performance Core Base Frequency
2.7 GHz
1.9 GHz
Performance Core Turbo Frequency
3.3 GHz
4.6 GHz
Total Core Count
4
12
Total Thread Count
4
12
Bus Frequency
100 MHz
100 MHz
Multiplier
27x
19
L1 Cache
64 K per core
192 K per core
L2 Cache
256 K per core
2560 K per core
L3 Cache
6 MB shared
18 MB shared
Unlocked Multiplier
No
No
Efficiency Cores
-
8
Efficiency Core Threads
-
8
Efficiency Core Base Frequency
-
1.5 GHz
Efficiency Core Turbo Frequency
-
3.6 GHz
Memory Parameters
Memory Types
DDR4-2133, DDR3L-1600
LPDDR5X-8533,DDR5-7200
Max Memory Size
64 GB
128 GB
Max Memory Channels
2
2
Max Memory Bandwidth
34.1 GB/s
136.5 GB/s
ECC Memory Support
No
No
Graphics Card Parameters
Integrated Graphics
true
true
GPU Max Dynamic Frequency
950 MHz
2300 MHz
GPU Base Frequency
-
800 MHz
Shader Units
-
1024
Texture Units
-
64
Raster Operation Units
-
32
Execution Units
-
4
Power Consumption
-
25
Max Resolution
-
7680 x 4320 @ 60Hz
Miscellaneous
AI Accelerator
Theoretical performance
-
50 TOPS
📊 Benchmark
Cinebench R23
898
1,989
Cinebench R23
3,214
15,986
Geekbench 6
1,143
2,753
Geekbench 5
853
-
Geekbench 6
3,312
13,891
Geekbench 5
2,805
-
Blender
49
-
Passmark CPU
1,961
-
Passmark CPU
5,151
-
Cinebench 2024
-
122
Cinebench 2024
-
988