Intel Core i5 11400H vs Intel Core Ultra 7 155H
We compared two laptop CPUs: Intel Core i5 11400H with 6 cores 2.2GHz and Intel Core Ultra 7 155H with 16 cores 1.4GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.
Main Differences
Intel Core i5 11400H 's Advantages
Higher base frequency (2.7GHz vs 1.4GHz)
Lower TDP (45W vs 65W)
Intel Core Ultra 7 155H 's Advantages
Released 2 years and 7 months late
Better graphics card performance
Higher specification of memory (7467 vs 3200)
Larger memory bandwidth (120GB/s vs 51.2GB/s)
Newer PCIe version (5.0 vs 4.0)
Larger L3 cache size (24MB vs 12MB)
More modern manufacturing process (7nm vs 10nm)
Score
Benchmark
Cinebench R23 Single Core
Intel Core i5 11400H
1464
Intel Core Ultra 7 155H
+22%
1796
Cinebench R23 Multi Core
Intel Core i5 11400H
9315
Intel Core Ultra 7 155H
+61%
15052
Geekbench 6 Single Core
Intel Core i5 11400H
1849
Intel Core Ultra 7 155H
+30%
2419
Geekbench 6 Multi Core
Intel Core i5 11400H
5279
Intel Core Ultra 7 155H
+136%
12505
Blender
Intel Core i5 11400H
131
Intel Core Ultra 7 155H
+102%
265
Passmark CPU Single Core
Intel Core i5 11400H
3030
Intel Core Ultra 7 155H
+15%
3490
Passmark CPU Multi Core
Intel Core i5 11400H
15916
Intel Core Ultra 7 155H
+56%
24927
General Parameters
May 2021
Release Date
Dec 2023
Intel
Manufacturer
Intel
Laptop
Type
Laptop
x86-64
Instruction Set
x86-64
Tiger Lake H45
Core Architecture
Meteor Lake
i5-11400H
Processor Number
155H
BGA-1787
Socket
FCBGA-2049
UHD Graphics for 11th Gen (16 EU)
Integrated Graphics
Arc Graphics (8-Cores)
-
Generation
Ultra 7 (Meteor Lake)
Package
10 nm
Manufacturing Process
7 nm
35-45 W
Power Consumption
20-65 W
-
Max Turbo Power Consumption
115 W
100 °C
Peak Operating Temperature
110 °C
-
Foundry
Intel
CPU Performance
6
Performance Cores
6
12
Performance Core Threads
12
2.2-2.7 GHz
Performance Core Base Frequency
1.4 GHz
4.5 GHz
Performance Core Turbo Frequency
4.8 GHz
-
Efficiency Cores
10
-
Efficiency Core Threads
10
-
Efficiency Core Base Frequency
0.9 GHz
-
Efficiency Core Turbo Frequency
3.8 GHz
6
Total Core Count
16
12
Total Thread Count
22
100 MHz
Bus Frequency
100 MHz
22-27x
Multiplier
14
96 K per core
L1 Cache
112 K per core
1280 K per core
L2 Cache
2 MB per core
12 MB shared
L3 Cache
24 MB shared
No
Unlocked Multiplier
No
-
SMP
1
Memory Parameters
DDR4-3200
Memory Types
LPDDR5-7467,LPDDR5x-7467,DDR5-5600
128 GB
Max Memory Size
96 GB
2
Max Memory Channels
2
51.2 GB/s
Max Memory Bandwidth
120 GB/s
No
ECC Memory Support
No
Graphics Card Parameters
true
Integrated Graphics
true
350 MHz
GPU Base Frequency
300 MHz
1450 MHz
GPU Max Dynamic Frequency
2250 MHz
128
Shader Units
1024
16
Texture Units
64
8
Raster Operation Units
32
16
Execution Units
128
15 W
Power Consumption
28
-
Max Resolution
7680x4320 - 60 Hz
0.382 TFLOPS
Graphics Performance
4.6 TFLOPS
