Home Comparison Intel Core Ultra 7 155U vs Intel Core i7 11800H

Intel Core Ultra 7 155U vs Intel Core i7 11800H

Intel Core Ultra 7 155U
VS
Intel Core i7 11800H
Intel Core Ultra 7 155U Intel Core i7 11800H
We compared two laptop CPUs: Intel Core Ultra 7 155U with 12 cores 1.7GHz and Intel Core i7 11800H with 8 cores 1.9GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Core Ultra 7 155U 's Advantages
Released 2 years and 7 months late
Better graphics card performance
Higher specification of memory (LPDDR5-7467 vs DDR4-3200)
Larger memory bandwidth (120GB/s vs 51.2GB/s)
More modern manufacturing process (7nm vs 10nm)
Lower TDP (12W vs 35W)
Intel Core i7 11800H 's Advantages
Higher base frequency (2.3GHz vs 1.7GHz)
Larger L3 cache size (24MB vs 12MB)

Score

Benchmark

Cinebench R23 Single Core
Intel Core Ultra 7 155U +15%
1732
Intel Core i7 11800H
1499
Cinebench R23 Multi Core
Intel Core Ultra 7 155U
9634
Intel Core i7 11800H +26%
12180
Geekbench 6 Single Core
Intel Core Ultra 7 155U +11%
2299
Intel Core i7 11800H
2060
Geekbench 6 Multi Core
Intel Core Ultra 7 155U +11%
9138
Intel Core i7 11800H
8228
Intel Core Ultra 7 155U
VS
Intel Core i7 11800H

General Parameters

Dec 2023
Release Date
May 2021
Intel
Manufacturer
Intel
Laptop
Type
Laptop
x86-64
Instruction Set
x86-64
Meteor Lake
Core Architecture
Tiger Lake H45
155U
Processor Number
i7-11800H
FCBGA-2049
Socket
BGA-1787
Arc Graphics (4-Cores)
Integrated Graphics
UHD Graphics for 11th Gen (32 EU)

Package

7 nm
Manufacturing Process
10 nm
FCBGA-2049
Socket
BGA-1787
12-57 W
Power Consumption
35-45 W
110°C
Peak Operating Temperature
100 °C

CPU Performance

2
Performance Cores
8
4
Performance Core Threads
16
1.7 GHz
Performance Core Base Frequency
1.9-2.3 GHz
4.8 GHz
Performance Core Turbo Frequency
4.6 GHz
10
Efficiency Cores
-
10
Efficiency Core Threads
-
1.2 GHz
Efficiency Core Base Frequency
-
3.8 GHz
Efficiency Core Turbo Frequency
-
12
Total Core Count
8
14
Total Thread Count
16
100 MHz
Bus Frequency
100 MHz
17x
Multiplier
19-23x
112 K per core
L1 Cache
96 K per core
2 MB per core
L2 Cache
1280 K per core
12 MB shared
L3 Cache
24 MB shared
No
Unlocked Multiplier
No

Memory Parameters

LPDDR5-7467, LPDDR5x-7467, DDR5-5600
Memory Types
DDR4-3200
96 GB
Max Memory Size
128 GB
2
Max Memory Channels
2
120 GB/s
Max Memory Bandwidth
51.2 GB/s
No
ECC Memory Support
No

Graphics Card Parameters

true
Integrated Graphics
true
-
GPU Base Frequency
350 MHz
1950 MHz
GPU Max Dynamic Frequency
1450 MHz
64
Shader Units
256
4
Texture Units
16
2
Raster Operation Units
8
4
Execution Units
32
-
Power Consumption
15 W
7680x4320 - 60 Hz
Max Resolution
-
2.24 TFLOPS
Graphics Performance
0.742 TFLOPS

Miscellaneous

Intel Core Ultra 7 155U
Official Website
Intel Core i7 11800H
4.0
PCIe Version
4.0
20
PCIe Lanes
20

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