Intel Core i5 11400H vs Intel Core Ultra 7 155U
CPU · Specs Compare
General Parameters
Release Date
May 2021
Dec 2023
Manufacturer
Intel
Intel
Type
Laptop
Laptop
Instruction Set
x86-64
x86-64
Core Architecture
Tiger Lake H45
Meteor Lake
Processor Number
i5-11400H
155U
Integrated Graphics
UHD Graphics for 11th Gen (16 EU)
Arc Graphics (4-Cores)
Package
Manufacturing Process
10 nm
7 nm
Socket
BGA-1787
FCBGA-2049
Power Consumption
35-45 W
12-15 W
Peak Operating Temperature
100 °C
110 °C
Max Turbo Power Consumption
—
57 W
CPU Performance
Performance Cores
6
2
Performance Core Threads
12
4
Performance Core Base Frequency
2.2-2.7 GHz
1.7 GHz
Performance Core Turbo Frequency
4.5 GHz
4.8 GHz
Total Core Count
6
12
Total Thread Count
12
14
Bus Frequency
100 MHz
100 MHz
Multiplier
22-27x
17
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
12 MB shared
Unlocked Multiplier
No
No
Efficiency Cores
—
10
Efficiency Core Threads
—
10
Efficiency Core Base Frequency
—
1.2 GHz
Efficiency Core Turbo Frequency
—
3.8 GHz
Memory Parameters
Memory Types
DDR4-3200
LPDDR5-7467,LPDDR5x-7467,DDR5-5600
Max Memory Size
128 GB
96 GB
Max Memory Channels
2
2
Max Memory Bandwidth
51.2 GB/s
120 GB/s
ECC Memory Support
No
No
Graphics Card Parameters
Integrated Graphics
true
true
GPU Base Frequency
350 MHz
300 MHz
GPU Max Dynamic Frequency
1450 MHz
1950 MHz
Shader Units
128
512
Texture Units
16
32
Raster Operation Units
8
16
Execution Units
16
64
Power Consumption
15 W
14
Max Resolution
—
7680x4320 - 60 Hz
Miscellaneous
PCIe Version
4.0
4.0
PCIe Lanes
20
20
Benchmark
Cinebench R23
1,464
1,730
Cinebench R23
9,315
9,875
Geekbench 6
1,849
2,314
Geekbench 6
5,279
9,486
Blender
131
140
Passmark CPU
3,030
3,413
Passmark CPU
15,916
16,486
Cinebench 2024
—
102
Cinebench 2024
—
549
▲ Specs Compare
Data sourced from official specifications and benchmark tests.