Home Comparison Intel Core i5 8257U vs Intel Core Ultra 7 155H

Intel Core i5 8257U vs Intel Core Ultra 7 155H

Intel Core i5 8257U
VS
Intel Core Ultra 7 155H
Intel Core i5 8257U
Intel Core Ultra 7 155H
We compared two laptop CPUs: Intel Core i5 8257U with 4 cores 1.4GHz 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 8257U 's Advantages
Lower TDP (15W vs 65W)
Intel Core Ultra 7 155H 's Advantages
Released 4 years and 5 months late
Better graphics card performance
Higher specification of memory (7467 vs 2400)
Larger memory bandwidth (120GB/s vs 37.5GB/s)
Newer PCIe version (5.0 vs 3.0)
Larger L3 cache size (24MB vs 6MB)
More modern manufacturing process (7nm vs 14nm)

Score

Benchmark

Cinebench R23 Single Core
Intel Core i5 8257U
996
Intel Core Ultra 7 155H +73%
1733
Cinebench R23 Multi Core
Intel Core i5 8257U
4031
Intel Core Ultra 7 155H +226%
13144
Geekbench 6 Single Core
Intel Core i5 8257U
1210
Intel Core Ultra 7 155H +97%
2386
Geekbench 6 Multi Core
Intel Core i5 8257U
3922
Intel Core Ultra 7 155H +219%
12518
Blender
Intel Core i5 8257U
30
Intel Core Ultra 7 155H +783%
265
Passmark CPU Single Core
Intel Core i5 8257U
2302
Intel Core Ultra 7 155H +54%
3556
Passmark CPU Multi Core
Intel Core i5 8257U
7609
Intel Core Ultra 7 155H +226%
24877
Intel Core i5 8257U
VS
Intel Core Ultra 7 155H

General Parameters

Jul 2019
Release Date
Dec 2023
Intel
Manufacturer
Intel
Laptop
Type
Laptop
x86-64
Instruction Set
x86-64
Coffee Lake
Core Architecture
Meteor Lake
i5-8257U
Processor Number
155H
BGA-1528
Socket
FCBGA-2049
Iris Plus Graphics 645
Integrated Graphics
Arc Graphics (8-Cores)
-
Generation
Ultra 7 (Meteor Lake)

Package

14 nm
Manufacturing Process
7 nm
15 W
Power Consumption
20-65 W
-
Max Turbo Power Consumption
115 W
100 °C
Peak Operating Temperature
110°C
-
Foundry
Intel

CPU Performance

4
Performance Cores
6
8
Performance Core Threads
12
1.4 GHz
Performance Core Base Frequency
1.4 GHz
3.9 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
4
Total Core Count
16
8
Total Thread Count
22
-
Bus Frequency
100 MHz
14x
Multiplier
14x
32 K per core
L1 Cache
112 K per core
256 K per core
L2 Cache
2 MB per core
6 MB shared
L3 Cache
24 MB shared
No
Unlocked Multiplier
No
-
SMP
1

Memory Parameters

DDR4-2400, LPDDR3-2133
Memory Types
LPDDR5-7467, LPDDR5x-7467, DDR5-5600
32 GB
Max Memory Size
96 GB
2
Max Memory Channels
2
37.5 GB/s
Max Memory Bandwidth
120 GB/s
No
ECC Memory Support
No

Graphics Card Parameters

true
Integrated Graphics
true
300 MHz
GPU Base Frequency
-
1050 MHz
GPU Max Dynamic Frequency
2250 MHz
384
Shader Units
128
48
Texture Units
8
6
Raster Operation Units
4
48
Execution Units
8
15 W
Power Consumption
-
4096x2304 - 60 Hz
Max Resolution
7680x4320 - 60 Hz
0.81 TFLOPS
Graphics Performance
5.76 TFLOPS

Miscellaneous

Intel Core i5 8257U
Official Website
Intel Core Ultra 7 155H
3.0
PCIe Version
5.0
16
PCIe Lanes
28
SSE4.1, SSE4.2, AVX-2
Extended Instruction Set
-

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