Home Comparison Intel Core i5 6600K vs Intel Core i9 11900KF

Intel Core i5 6600K vs Intel Core i9 11900KF

Intel Core i5 6600K
VS
Intel Core i9 11900KF
Intel Core i5 6600K
Intel Core i9 11900KF
We compared two desktop CPUs: Intel Core i5 6600K with 4 cores 3.5GHz and Intel Core i9 11900KF with 8 cores 3.5GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Core i5 6600K 's Advantages
Integrated graphics card
Lower TDP (91W vs 125W)
Intel Core i9 11900KF 's Advantages
Released 5 years and 7 months late
Higher specification of memory (3200 vs 2133)
Larger memory bandwidth (50GB/s vs 34.1GB/s)
Newer PCIe version (4.0 vs 3.0)
Larger L3 cache size (16MB vs 6MB)

Score

Benchmark

Cinebench R23 Single Core
Intel Core i5 6600K
1040
Intel Core i9 11900KF +58%
1653
Cinebench R23 Multi Core
Intel Core i5 6600K
3963
Intel Core i9 11900KF +258%
14197
Geekbench 6 Single Core
Intel Core i5 6600K
1486
Intel Core i9 11900KF +70%
2536
Geekbench 6 Multi Core
Intel Core i5 6600K
4406
Intel Core i9 11900KF +135%
10374
Blender
Intel Core i5 6600K
63
Intel Core i9 11900KF +246%
218
Geekbench 5 Single Core
Intel Core i5 6600K
1125
Intel Core i9 11900KF +57%
1768
Geekbench 5 Multi Core
Intel Core i5 6600K
3775
Intel Core i9 11900KF +170%
10209
Passmark CPU Single Core
Intel Core i5 6600K
2327
Intel Core i9 11900KF +52%
3557
Passmark CPU Multi Core
Intel Core i5 6600K
6329
Intel Core i9 11900KF +298%
25246
Intel Core i5 6600K
VS
Intel Core i9 11900KF

General Parameters

Aug 2015
Release Date
Mar 2021
Intel
Manufacturer
Intel
Desktop
Type
Desktop
x86-64
Instruction Set
x86-64
Skylake
Core Architecture
Rocket Lake
i5-6600K
Processor Number
i9-11900KF
LGA-1151
Socket
LGA-1200
HD Graphics 530
Integrated Graphics
No

Package

14 nm
Manufacturing Process
14 nm
91 W
Power Consumption
125 W
-
Peak Operating Temperature
100°C

CPU Performance

4
Performance Cores
8
4
Performance Core Threads
16
3.5 GHz
Performance Core Base Frequency
3.5 GHz
3.9 GHz
Performance Core Turbo Frequency
5.3 GHz
4
Total Core Count
8
4
Total Thread Count
16
100 MHz
Bus Frequency
100 MHz
35
Multiplier
35x
64 K per core
L1 Cache
64 K per core
256 K per core
L2 Cache
512 K per core
6 MB shared
L3 Cache
16 MB shared
No
Unlocked Multiplier
Yes

Memory Parameters

DDR4-2133, DDR3L-1600
Memory Types
DDR4-3200
64 GB
Max Memory Size
128 GB
2
Max Memory Channels
2
34.1 GB/s
Max Memory Bandwidth
50 GB/s
No
ECC Memory Support
No

Graphics Card Parameters

true
Integrated Graphics
-
1150 MHz
GPU Max Dynamic Frequency
-

Miscellaneous

Intel Core i5 6600K
Official Website
Intel Core i9 11900KF
3.0
PCIe Version
4.0
16
PCIe Lanes
20
SSE4.1, SSE4.2, AVX-2
Extended Instruction Set
-

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