Home Comparison Intel Core i5 8400H vs Intel Processor U300

Intel Core i5 8400H vs Intel Processor U300

Intel Core i5 8400H
VS
Intel Processor U300
Intel Core i5 8400H
Intel Processor U300
We compared two laptop CPUs: Intel Core i5 8400H with 4 cores 2.5GHz and Intel Processor U300 with 5 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 Processor U300 's Advantages
Released 4 years and 9 months late
Higher specification of memory (5200 vs 2666)
Larger memory bandwidth (76.8GB/s vs 41.8GB/s)
Newer PCIe version (4.0 vs 3.0)
More modern manufacturing process (10nm vs 14nm)
Lower TDP (15W vs 45W)

Score

Benchmark

Cinebench R23 Single Core
Intel Core i5 8400H
1060
Intel Processor U300 +47%
1560
Cinebench R23 Multi Core
Intel Core i5 8400H
4035
Intel Processor U300
4063
Geekbench 6 Single Core
Intel Core i5 8400H
1213
Intel Processor U300 +74%
2122
Geekbench 6 Multi Core
Intel Core i5 8400H
3109
Intel Processor U300 +67%
5217
Geekbench 5 Single Core
Intel Core i5 8400H
1075
Intel Processor U300 +46%
1572
Geekbench 5 Multi Core
Intel Core i5 8400H
3884
Intel Processor U300 +23%
4783
Intel Core i5 8400H
VS
Intel Processor U300

General Parameters

Apr 2018
Release Date
Jan 2023
Intel
Manufacturer
Intel
Laptop
Type
Laptop
x86-64
Instruction Set
x86-64
Coffee Lake
Core Architecture
Raptor Lake
i5-8400H
Processor Number
U300
BGA-1440
Socket
BGA-1744
UHD Graphics 630
Integrated Graphics
UHD Graphics (48 EU)

Package

14 nm
Manufacturing Process
10 nm
45 W
Power Consumption
12-15 W
-
Max Turbo Power Consumption
55 W
100 °C
Peak Operating Temperature
100°C

CPU Performance

4
Performance Cores
1
8
Performance Core Threads
2
2.5 GHz
Performance Core Base Frequency
1.2 GHz
4.2 GHz
Performance Core Turbo Frequency
4.4 GHz
-
Efficiency Cores
4
-
Efficiency Core Threads
4
-
Efficiency Core Base Frequency
0.9 GHz
-
Efficiency Core Turbo Frequency
3.3 GHz
4
Total Core Count
5
8
Total Thread Count
6
100 MHz
Bus Frequency
100 MHz
25x
Multiplier
12x
64 K per core
L1 Cache
80 K per core
256 K per core
L2 Cache
1280 K per core
8 MB shared
L3 Cache
8 MB shared
No
Unlocked Multiplier
No

Memory Parameters

DDR4-2666, LPDDR3-2133
Memory Types
DDR5-5200, DDR4-3200, LPDDR5-5200, LPDDR5x-5200, LPDDR4x-4267
64 GB
Max Memory Size
64 GB
2
Max Memory Channels
2
41.8 GB/s
Max Memory Bandwidth
76.8 GB/s
No
ECC Memory Support
No

Graphics Card Parameters

true
Integrated Graphics
true
350 MHz
GPU Base Frequency
-
1100 MHz
GPU Max Dynamic Frequency
1100 MHz
192
Shader Units
-
24
Texture Units
-
3
Raster Operation Units
-
24
Execution Units
-
15 W
Power Consumption
-
4096x2304 - 60 Hz
Max Resolution
-
0.38 TFLOPS
Graphics Performance
-

Miscellaneous

Intel Core i5 8400H
Official Website
Intel Processor U300
3.0
PCIe Version
4.0
16
PCIe Lanes
20
SSE4.1, SSE4.2, AVX-2
Extended Instruction Set
-

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