Intel Core i3 7020U vs Intel Core i5 8400H
We compared two laptop CPUs: Intel Core i3 7020U with 2 cores 2.3GHz and Intel Core i5 8400H with 4 cores 2.5GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.
Main Differences
Intel Core i3 7020U 's Advantages
Better graphics card performance
Lower TDP (15W vs 45W)
Intel Core i5 8400H 's Advantages
Higher specification of memory (2666 vs 2133)
Larger memory bandwidth (41.8GB/s vs 34.1GB/s)
Higher base frequency (2.5GHz vs 2.3GHz)
Larger L3 cache size (8MB vs 3MB)
Score
Benchmark
Geekbench 6 Single Core
Intel Core i3 7020U
738
Intel Core i5 8400H
+64%
1213
Geekbench 6 Multi Core
Intel Core i3 7020U
1495
Intel Core i5 8400H
+107%
3109
Blender
Intel Core i3 7020U
22
Intel Core i5 8400H
+118%
48
Geekbench 5 Single Core
Intel Core i3 7020U
575
Intel Core i5 8400H
+86%
1075
Geekbench 5 Multi Core
Intel Core i3 7020U
1324
Intel Core i5 8400H
+193%
3884
Passmark CPU Single Core
Intel Core i3 7020U
1319
Intel Core i5 8400H
+83%
2416
Passmark CPU Multi Core
Intel Core i3 7020U
2549
Intel Core i5 8400H
+210%
7914
General Parameters
Apr 2018
Release Date
Apr 2018
Intel
Manufacturer
Intel
Laptop
Type
Laptop
x86-64
Instruction Set
x86-64
Kaby Lake
Core Architecture
Coffee Lake
i3-7020U
Processor Number
i5-8400H
BGA-1356
Socket
BGA-1440
HD Graphics 620
Integrated Graphics
UHD Graphics 630
Package
14 nm
Manufacturing Process
14 nm
15 W
Power Consumption
45 W
100 °C
Peak Operating Temperature
100 °C
CPU Performance
2
Performance Cores
4
4
Performance Core Threads
8
2.3 GHz
Performance Core Base Frequency
2.5 GHz
-
Performance Core Turbo Frequency
4.2 GHz
2
Total Core Count
4
4
Total Thread Count
8
-
Bus Frequency
100 MHz
23x
Multiplier
25x
64 K per core
L1 Cache
64 K per core
256 K per core
L2 Cache
256 K per core
3 MB shared
L3 Cache
8 MB shared
No
Unlocked Multiplier
No
Memory Parameters
DDR4-2133, LPDDR3-1866, DDR3L-1600
Memory Types
DDR4-2666, LPDDR3-2133
32 GB
Max Memory Size
64 GB
2
Max Memory Channels
2
34.1 GB/s
Max Memory Bandwidth
41.8 GB/s
No
ECC Memory Support
No
Graphics Card Parameters
true
Integrated Graphics
true
300 MHz
GPU Base Frequency
350 MHz
1000 MHz
GPU Max Dynamic Frequency
1100 MHz
192
Shader Units
192
24
Texture Units
24
3
Raster Operation Units
3
24
Execution Units
24
15 W
Power Consumption
15 W
4096x2304 - 60 Hz
Max Resolution
4096x2304 - 60 Hz
0.4 TFLOPS
Graphics Performance
0.38 TFLOPS
Miscellaneous
3.0
PCIe Version
3.0
12
PCIe Lanes
16
SSE4.1, SSE4.2, AVX-2
Extended Instruction Set
SSE4.1, SSE4.2, AVX-2
