Intel Core i9 9920X vs Intel Core i5 6600K
CPU · Specs Compare
General Parameters
Release Date
Oct 2018
Aug 2015
Manufacturer
Intel
Intel
Type
Desktop
Desktop
Instruction Set
x86-64
x86-64
Core Architecture
Skylake
Skylake
Processor Number
i9-9920X
i5-6600K
Integrated Graphics
N/A
HD Graphics 530
Package
Manufacturing Process
14 nm
14 nm
Socket
LGA-2066
LGA-1151
Power Consumption
165 W
91 W
Peak Operating Temperature
92 °C
—
CPU Performance
Performance Cores
12
4
Performance Core Threads
24
4
Performance Core Base Frequency
3.5 GHz
3.5 GHz
Performance Core Turbo Frequency
4.4 GHz
3.9 GHz
Total Core Count
12
4
Total Thread Count
24
4
Bus Frequency
100 MHz
100 MHz
Multiplier
35x
35
L1 Cache
64 K per core
64 K per core
L2 Cache
1 MB per core
256 K per core
L3 Cache
19 MB shared
6 MB shared
Unlocked Multiplier
Yes
No
Memory Parameters
Memory Types
DDR4-2666
DDR4-2133, DDR3L-1600
Max Memory Size
128 GB
64 GB
Max Memory Channels
4
2
Max Memory Bandwidth
85 GB/s
34.1 GB/s
ECC Memory Support
No
No
Miscellaneous
PCIe Version
3.0
3.0
PCIe Lanes
44
16
Extended Instruction Set
SSE4.1, SSE4.2, AVX-2, AVX-512
SSE4.1, SSE4.2, AVX-2
Graphics Card Parameters
Integrated Graphics
—
true
GPU Max Dynamic Frequency
—
1150 MHz
Benchmark
Cinebench R23
1,067
1,040
Cinebench R23
14,793
3,963
Geekbench 6
1,389
1,486
Geekbench 5
1,171
—
Geekbench 6
3,027
4,406
Geekbench 5
12,494
—
Passmark CPU
2,608
2,327
Passmark CPU
25,060
6,329
Blender
—
63
▲ Specs Compare
Data sourced from official specifications and benchmark tests.