Home Comparison Intel Core i5 11400F vs Intel Core i7 6900K

Intel Core i5 11400F vs Intel Core i7 6900K

We compared two desktop CPUs: Intel Core i5 11400F with 6 cores 2.6GHz and Intel Core i7 6900K with 8 cores 3.2GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Core i5 11400F 's Advantages
Released 4 years and 10 months late
Higher specification of memory (DDR4-3200 vs DDR4-2133)
Newer PCIe version (4.0 vs 3.0)
Lower TDP (65W vs 140W)
Intel Core i7 6900K 's Advantages
Larger memory bandwidth (76.8GB/s vs 50GB/s)
Higher base frequency (3.2GHz vs 2.6GHz)
Larger L3 cache size (20MB vs 12MB)

Score

Benchmark

Cinebench R23 Single Core
Intel Core i5 11400F +16%
1336
Intel Core i7 6900K
1151
Cinebench R23 Multi Core
Intel Core i5 11400F
10213
Intel Core i7 6900K +10%
11326
Geekbench 6 Single Core
Intel Core i5 11400F +55%
1995
Intel Core i7 6900K
1286
Geekbench 6 Multi Core
Intel Core i5 11400F +9%
8199
Intel Core i7 6900K
7470
Blender
Intel Core i5 11400F +32%
173
Intel Core i7 6900K
131
Geekbench 5 Single Core
Intel Core i5 11400F +60%
1543
Intel Core i7 6900K
961
Geekbench 5 Multi Core
Intel Core i5 11400F
7222
Intel Core i7 6900K +1%
7327
Passmark CPU Single Core
Intel Core i5 11400F +30%
3015
Intel Core i7 6900K
2310
Passmark CPU Multi Core
Intel Core i5 11400F +19%
17070
Intel Core i7 6900K
14258
VS

General Parameters

Mar 2021
Release Date
May 2016
Intel
Manufacturer
Intel
Desktop
Type
Desktop
x86-64
Instruction Set
x86-64
Rocket Lake
Core Architecture
Broadwell E
i5-11400F
Processor Number
i7-6900K
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
8
12
Performance Core Threads
16
2.6 GHz
Performance Core Base Frequency
3.2 GHz
4.4 GHz
Performance Core Turbo Frequency
3.7 GHz
6
Total Core Count
8
12
Total Thread Count
16
100 MHz
Bus Frequency
100 MHz
26x
Multiplier
32x
64 K per core
L1 Cache
64 K per core
512 K per core
L2 Cache
256 K per core
12 MB shared
L3 Cache
20 MB shared
No
Unlocked Multiplier
No

Memory Parameters

DDR4-3200
Memory Types
DDR4-2133
128 GB
Max Memory Size
128 GB
2
Max Memory Channels
4
50 GB/s
Max Memory Bandwidth
76.8 GB/s
No
ECC Memory Support
No

Miscellaneous

4.0
PCIe Version
3.0
20
PCIe Lanes
40

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