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

Intel Core i5 10400F vs Intel Core i7 6800K

We compared two desktop CPUs: Intel Core i5 10400F 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 10400F 's Advantages
Released 4 years late
Higher specification of memory (DDR4-2666 vs DDR4-2133)
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 10400F +16%
1106
Intel Core i7 6800K
951
Cinebench R23 Multi Core
Intel Core i5 10400F +14%
7603
Intel Core i7 6800K
6632
Geekbench 6 Single Core
Intel Core i5 10400F +7%
1459
Intel Core i7 6800K
1363
Geekbench 6 Multi Core
Intel Core i5 10400F
6209
Intel Core i7 6800K +4%
6495
Blender
Intel Core i5 10400F +48%
144
Intel Core i7 6800K
97
Geekbench 5 Single Core
Intel Core i5 10400F +19%
1101
Intel Core i7 6800K
922
Geekbench 5 Multi Core
Intel Core i5 10400F +9%
6041
Intel Core i7 6800K
5537
Passmark CPU Single Core
Intel Core i5 10400F +12%
2551
Intel Core i7 6800K
2269
Passmark CPU Multi Core
Intel Core i5 10400F +14%
12350
Intel Core i7 6800K
10740
VS

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
i5-10400F
Processor Number
i7-6800K
LGA-1200
Socket
LGA-2011-3
N/A
Integrated Graphics
N/A

Package

14 nm
Manufacturing Process
14 nm
LGA-1200
Socket
LGA-2011-3
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

Miscellaneous

3.0
PCIe Version
3.0
16
PCIe Lanes
28

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