Intel Core i7 8705G vs Intel Core i5 8400H
We compared two laptop CPUs: Intel Core i7 8705G with 4 cores 3.1GHz 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 i7 8705G 's Advantages
Higher base frequency (3.1GHz vs 2.5GHz)
Intel Core i5 8400H 's Advantages
Integrated graphics card
Higher specification of memory (2666 vs 2400)
Larger memory bandwidth (41.8GB/s vs 37.5GB/s)
Score
Benchmark
Cinebench R23 Single Core
Intel Core i7 8705G
+5%
1116
Intel Core i5 8400H
1060
Cinebench R23 Multi Core
Intel Core i7 8705G
+21%
4907
Intel Core i5 8400H
4035
Geekbench 6 Single Core
Intel Core i7 8705G
1106
Intel Core i5 8400H
+9%
1213
Geekbench 6 Multi Core
Intel Core i7 8705G
3101
Intel Core i5 8400H
3109
Geekbench 5 Single Core
Intel Core i7 8705G
1020
Intel Core i5 8400H
+5%
1075
Geekbench 5 Multi Core
Intel Core i7 8705G
3854
Intel Core i5 8400H
3884
Passmark CPU Single Core
Intel Core i7 8705G
2256
Intel Core i5 8400H
+7%
2416
Passmark CPU Multi Core
Intel Core i7 8705G
7755
Intel Core i5 8400H
+2%
7914
General Parameters
Jan 2018
Release Date
Apr 2018
Intel
Manufacturer
Intel
Laptop
Type
Laptop
x86-64
Instruction Set
x86-64
Kaby Lake G
Core Architecture
Coffee Lake
i7-8705G
Processor Number
i5-8400H
BGA-2270
Socket
BGA-1440
-
Integrated Graphics
UHD Graphics 630
Package
14 nm
Manufacturing Process
14 nm
0 W
Power Consumption
45 W
100 °C
Peak Operating Temperature
100 °C
CPU Performance
4
Performance Cores
4
8
Performance Core Threads
8
3.1 GHz
Performance Core Base Frequency
2.5 GHz
4.1 GHz
Performance Core Turbo Frequency
4.2 GHz
4
Total Core Count
4
8
Total Thread Count
8
100 MHz
Bus Frequency
100 MHz
31x
Multiplier
25x
64 K per core
L1 Cache
64 K per core
256 K per core
L2 Cache
256 K per core
8 MB shared
L3 Cache
8 MB shared
No
Unlocked Multiplier
No
Memory Parameters
DDR4-2400
Memory Types
DDR4-2666, LPDDR3-2133
64 GB
Max Memory Size
64 GB
2
Max Memory Channels
2
37.5 GB/s
Max Memory Bandwidth
41.8 GB/s
No
ECC Memory Support
No
Graphics Card Parameters
-
Integrated Graphics
true
-
GPU Base Frequency
350 MHz
-
GPU Max Dynamic Frequency
1100 MHz
-
Shader Units
192
-
Texture Units
24
-
Raster Operation Units
3
-
Execution Units
24
-
Power Consumption
15 W
-
Max Resolution
4096x2304 - 60 Hz
-
Graphics Performance
0.38 TFLOPS
Miscellaneous
3.0
PCIe Version
3.0
8
PCIe Lanes
16
SSE4.1, SSE4.2, AVX-2
Extended Instruction Set
SSE4.1, SSE4.2, AVX-2
