Intel Core i5 8400H vs Intel Core 3 100UL
We compared two laptop CPUs: Intel Core i5 8400H with 4 cores 2.5GHz and Intel Core 3 100UL with 6 cores 1.2GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.
Main Differences
Intel Core i5 8400H 's Advantages
Higher base frequency (2.5GHz vs 1.2GHz)
Intel Core 3 100UL 's Advantages
Released 6 years late
Better graphics card performance
Higher specification of memory (5200 vs 2666)
Larger memory bandwidth (83.2GB/s vs 41.8GB/s)
Newer PCIe version (4 vs 3.0)
Larger L3 cache size (10MB vs 8MB)
More modern manufacturing process (10nm vs 14nm)
Lower TDP (15W vs 45W)
Score
General Parameters
Apr 2018
Release Date
Apr 2024
Intel
Manufacturer
Intel
Laptop
Type
Laptop
x86-64
Instruction Set
x86-64
Coffee Lake
Core Architecture
Raptor Lake-PS
i5-8400H
Processor Number
100U
BGA-1440
Socket
Intel Socket 1700
UHD Graphics 630
Integrated Graphics
UHD Graphics 64EU
-
Generation
Core 3 (Raptor Lake-PS)
Package
14 nm
Manufacturing Process
10 nm
45 W
Power Consumption
15 W
-
Max Turbo Power Consumption
55 W
100 °C
Peak Operating Temperature
100°C
-
Foundry
Intel
CPU Performance
4
Performance Cores
2
8
Performance Core Threads
4
2.5 GHz
Performance Core Base Frequency
1.2 GHz
4.2 GHz
Performance Core Turbo Frequency
4.5 GHz
-
Efficiency Cores
4
-
Efficiency Core Threads
4
-
Efficiency Core Base Frequency
900 MHz
-
Efficiency Core Turbo Frequency
3.3 GHz
4
Total Core Count
6
8
Total Thread Count
8
100 MHz
Bus Frequency
100 MHz
25x
Multiplier
12.0
64 K per core
L1 Cache
80 KB per core
256 K per core
L2 Cache
1.25 MB per core
8 MB shared
L3 Cache
10 MB shared
No
Unlocked Multiplier
No
-
SMP
1
Memory Parameters
DDR4-2666, LPDDR3-2133
Memory Types
DDR4-3200, DDR5-5200
64 GB
Max Memory Size
96 GB
2
Max Memory Channels
2
41.8 GB/s
Max Memory Bandwidth
83.2 GB/s
No
ECC Memory Support
No
Graphics Card Parameters
true
Integrated Graphics
true
350 MHz
GPU Base Frequency
300 MHz
1100 MHz
GPU Max Dynamic Frequency
1250 MHz
192
Shader Units
512
24
Texture Units
32
3
Raster Operation Units
16
24
Execution Units
64
15 W
Power Consumption
15 W
4096x2304 - 60 Hz
Max Resolution
-
0.38 TFLOPS
Graphics Performance
1.21 TFLOPS
Miscellaneous
3.0
PCIe Version
4
16
PCIe Lanes
8
SSE4.1, SSE4.2, AVX-2
Extended Instruction Set
-
