Intel Core i5 11400H vs Intel Core Ultra 7 255H
CPU Specs Compare
General Parameters
Release Date
May 2021
Jan 2025
Manufacturer
Intel
Intel
Type
Laptop
Laptop
Instruction Set
x86-64
x86-64
Core Architecture
Tiger Lake H45
Arrow Lake
Processor Number
i5-11400H
255H
Integrated Graphics
UHD Graphics for 11th Gen (16 EU)
Arc Graphics 140T
Package
Manufacturing Process
10 nm
3 nm
Socket
BGA-1787
FCBGA-2049
Power Consumption
35-45 W
20-28 W
Peak Operating Temperature
100 °C
110 °C
Max Turbo Power Consumption
-
115 W
CPU Performance
Performance Cores
6
6
Performance Core Threads
12
6
Performance Core Base Frequency
2.2-2.7 GHz
2.0 GHz
Performance Core Turbo Frequency
4.5 GHz
5.1 GHz
Total Core Count
6
16
Total Thread Count
12
16
Bus Frequency
100 MHz
100 MHz
Multiplier
22-27x
20
L1 Cache
96 K per core
112 K per core
L2 Cache
1280 K per core
2 MB per core
L3 Cache
12 MB shared
24 MB shared
Unlocked Multiplier
No
No
Efficiency Cores
-
10
Efficiency Core Threads
-
10
Efficiency Core Base Frequency
-
1.5 GHz
Efficiency Core Turbo Frequency
-
4.4 GHz
Memory Parameters
Memory Types
DDR4-3200
LPDDR5-8400,LPDDR5x-8400,DDR5-6400
Max Memory Size
128 GB
128 GB
Max Memory Channels
2
2
Max Memory Bandwidth
51.2 GB/s
-
ECC Memory Support
No
No
Graphics Card Parameters
Integrated Graphics
true
true
GPU Base Frequency
350 MHz
-
GPU Max Dynamic Frequency
1450 MHz
2250 MHz
Shader Units
128
-
Texture Units
16
-
Raster Operation Units
8
-
Execution Units
16
-
Power Consumption
15 W
-
📊 Benchmark
Cinebench R23
1,464
2,029
Cinebench R23
9,315
20,521
Geekbench 6
1,849
2,823
Geekbench 6
5,279
15,662
Blender
131
278
Passmark CPU
3,030
-
Passmark CPU
15,916
-
Cinebench 2024
-
115
Cinebench 2024
-
1,102