Intel Core i9 11900KF vs Intel Core i5 6600
CPU · Specs Compare
General Parameters
Release Date
Mar 2021
Sep 2015
Manufacturer
Intel
Intel
Type
Desktop
Desktop
Instruction Set
x86-64
x86-64
Core Architecture
Rocket Lake
Skylake
Processor Number
i9-11900KF
i5-6600
Integrated Graphics
No
HD Graphics 530
Package
Manufacturing Process
14 nm
14 nm
Socket
LGA-1200
LGA-1151
Power Consumption
125 W
65 W
Peak Operating Temperature
100°C
—
Transistor Count
—
1.75 billions
CPU Performance
Performance Cores
8
4
Performance Core Threads
16
4
Performance Core Base Frequency
3.5 GHz
3.3 GHz
Performance Core Turbo Frequency
5.3 GHz
3.9 GHz
Total Core Count
8
4
Total Thread Count
16
4
Bus Frequency
100 MHz
100 MHz
Multiplier
35x
33x
L1 Cache
64 K per core
64 K per core
L2 Cache
512 K per core
256 K per core
L3 Cache
16 MB shared
6 MB shared
Unlocked Multiplier
Yes
No
Memory Parameters
Memory Types
DDR4-3200
DDR4-2133, DDR3L-1600
Max Memory Size
128 GB
64 GB
Max Memory Channels
2
2
Max Memory Bandwidth
50 GB/s
34.1 GB/s
ECC Memory Support
No
No
Miscellaneous
PCIe Version
4.0
3.0
PCIe Lanes
20
16
Extended Instruction Set
—
SSE4.1, SSE4.2, AVX-2
Graphics Card Parameters
Integrated Graphics
—
true
GPU Max Dynamic Frequency
—
1150 MHz
Benchmark
Cinebench R23
1,653
1,042
Cinebench R23
14,197
3,810
Geekbench 6
2,536
1,215
Geekbench 5
1,768
953
Geekbench 6
10,374
3,041
Geekbench 5
10,209
3,325
Blender
218
41
Passmark CPU
3,557
2,246
Passmark CPU
25,246
5,989
▲ Specs Compare
Data sourced from official specifications and benchmark tests.