Home Comparison Intel Core i5 10400 vs Intel Core i7 6800K

Intel Core i5 10400 vs Intel Core i7 6800K

Intel Core i5 10400
VS
Intel Core i7 6800K
Intel Core i5 10400
Intel Core i7 6800K
We compared two desktop CPUs: Intel Core i5 10400 with 6 cores 2.9GHz and Intel Core i7 6800K with 6 cores 3.4GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Core i5 10400 's Advantages
Released 4 years late
Integrated graphics card
Higher specification of memory (2666 vs 2133)
Lower TDP (65W vs 140W)
Intel Core i7 6800K 's Advantages
Larger memory bandwidth (76.8GB/s vs 41.6GB/s)
Higher base frequency (3.4GHz vs 2.9GHz)
Larger L3 cache size (15MB vs 12MB)

Score

Benchmark

Cinebench R23 Single Core
Intel Core i5 10400 +18%
1126
Intel Core i7 6800K
951
Cinebench R23 Multi Core
Intel Core i5 10400 +14%
7610
Intel Core i7 6800K
6632
Geekbench 6 Single Core
Intel Core i5 10400 +2%
1401
Intel Core i7 6800K
1363
Geekbench 6 Multi Core
Intel Core i5 10400
5919
Intel Core i7 6800K +9%
6495
Blender
Intel Core i5 10400 +36%
127
Intel Core i7 6800K
93
Geekbench 5 Single Core
Intel Core i5 10400 +24%
1149
Intel Core i7 6800K
922
Geekbench 5 Multi Core
Intel Core i5 10400 +4%
5766
Intel Core i7 6800K
5537
Passmark CPU Single Core
Intel Core i5 10400 +13%
2569
Intel Core i7 6800K
2269
Passmark CPU Multi Core
Intel Core i5 10400 +13%
12194
Intel Core i7 6800K
10740
Intel Core i5 10400
VS
Intel Core i7 6800K

General Parameters

May 2020
Release Date
May 2016
Intel
Manufacturer
Intel
Desktop
Type
Desktop
x86-64
Instruction Set
x86-64
Comet Lake
Core Architecture
Broadwell E
i5-10400
Processor Number
i7-6800K
LGA-1200
Socket
LGA-2011-3
UHD Graphics 630
Integrated Graphics
N/A

Package

14 nm
Manufacturing Process
14 nm
65 W
Power Consumption
140 W
100 °C
Peak Operating Temperature
-

CPU Performance

6
Performance Cores
6
12
Performance Core Threads
12
2.9 GHz
Performance Core Base Frequency
3.4 GHz
4.3 GHz
Performance Core Turbo Frequency
3.6 GHz
6
Total Core Count
6
12
Total Thread Count
12
100 MHz
Bus Frequency
100 MHz
29x
Multiplier
34x
64 K per core
L1 Cache
32 K per core
256 K per core
L2 Cache
256 K per core
12 MB shared
L3 Cache
15 MB shared
No
Unlocked Multiplier
No

Memory Parameters

DDR4-2666
Memory Types
DDR4-2133
128 GB
Max Memory Size
128 GB
2
Max Memory Channels
4
41.6 GB/s
Max Memory Bandwidth
76.8 GB/s
No
ECC Memory Support
No

Graphics Card Parameters

true
Integrated Graphics
-
350 MHz
GPU Base Frequency
-
1100 MHz
GPU Max Dynamic Frequency
-
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 10400
Official Website
Intel Core i7 6800K
3.0
PCIe Version
3.0
16
PCIe Lanes
28

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