Intel Core i7 6820HQ vs Intel Core i5 8400H
We compared two laptop CPUs: Intel Core i7 6820HQ with 4 cores 2.7GHz 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 6820HQ 's Advantages
Higher base frequency (2.7GHz vs 2.5GHz)
Intel Core i5 8400H 's Advantages
Released 2 years and 7 months late
Higher specification of memory (2666 vs 2133)
Larger memory bandwidth (41.8GB/s vs 34.1GB/s)
Score
Benchmark
Cinebench R23 Single Core
Intel Core i7 6820HQ
891
Intel Core i5 8400H
+18%
1060
Cinebench R23 Multi Core
Intel Core i7 6820HQ
+6%
4287
Intel Core i5 8400H
4035
Geekbench 6 Single Core
Intel Core i7 6820HQ
1037
Intel Core i5 8400H
+16%
1213
Geekbench 6 Multi Core
Intel Core i7 6820HQ
+14%
3560
Intel Core i5 8400H
3109
Blender
Intel Core i7 6820HQ
+56%
75
Intel Core i5 8400H
48
Geekbench 5 Single Core
Intel Core i7 6820HQ
844
Intel Core i5 8400H
+27%
1075
Geekbench 5 Multi Core
Intel Core i7 6820HQ
3359
Intel Core i5 8400H
+15%
3884
Passmark CPU Single Core
Intel Core i7 6820HQ
1958
Intel Core i5 8400H
+23%
2416
Passmark CPU Multi Core
Intel Core i7 6820HQ
6869
Intel Core i5 8400H
+15%
7914
General Parameters
Sep 2015
Release Date
Apr 2018
Intel
Manufacturer
Intel
Laptop
Type
Laptop
x86-64
Instruction Set
x86-64
Skylake
Core Architecture
Coffee Lake
i7-6820HQ
Processor Number
i5-8400H
BGA-1440
Socket
BGA-1440
HD Graphics 530
Integrated Graphics
UHD Graphics 630
Package
14 nm
Manufacturing Process
14 nm
45 W
Power Consumption
45 W
100 °C
Peak Operating Temperature
100 °C
CPU Performance
4
Performance Cores
4
8
Performance Core Threads
8
2.7 GHz
Performance Core Base Frequency
2.5 GHz
3.6 GHz
Performance Core Turbo Frequency
4.2 GHz
4
Total Core Count
4
8
Total Thread Count
8
-
Bus Frequency
100 MHz
-
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
DDR4-2133, LPDDR3-1866, DDR3L-1600
Memory Types
DDR4-2666, LPDDR3-2133
64 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
-
GPU Base Frequency
350 MHz
1050 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
16
PCIe Lanes
16
SSE4.1, SSE4.2, AVX-2
Extended Instruction Set
SSE4.1, SSE4.2, AVX-2
