Intel Core i5 6400 vs Intel Core i9 9900KS
CPU Specs Compare
General Parameters
Release Date
Sep 2015
Oct 2019
Manufacturer
Intel
Intel
Type
Desktop
Desktop
Instruction Set
x86-64
x86-64
Core Architecture
Skylake
Coffee Lake
Processor Number
i5-6400
i9-9900KS
Integrated Graphics
HD Graphics 530
UHD Graphics 630
Package
Manufacturing Process
14 nm
14 nm
Socket
LGA-1151
LGA-1151
Power Consumption
65 W
127 W
Peak Operating Temperature
-
100 °C
CPU Performance
Performance Cores
4
8
Performance Core Threads
4
16
Performance Core Base Frequency
2.7 GHz
4.0 GHz
Performance Core Turbo Frequency
3.3 GHz
5 GHz
Total Core Count
4
8
Total Thread Count
4
16
Bus Frequency
100 MHz
100 MHz
Multiplier
27x
40x
L1 Cache
64 K per core
64 K per core
L2 Cache
256 K per core
256 K per core
L3 Cache
6 MB shared
16 MB shared
Unlocked Multiplier
No
Yes
Memory Parameters
Memory Types
DDR4-2133, DDR3L-1600
DDR4-2666
Max Memory Size
64 GB
128 GB
Max Memory Channels
2
2
Max Memory Bandwidth
34.1 GB/s
41.6 GB/s
ECC Memory Support
No
No
Graphics Card Parameters
Integrated Graphics
true
true
GPU Max Dynamic Frequency
950 MHz
1200 MHz
GPU Base Frequency
-
350 MHz
Shader Units
-
192
Texture Units
-
24
Raster Operation Units
-
3
Execution Units
-
24
Power Consumption
-
15 W
Max Resolution
-
4096x2304 - 60 Hz
Miscellaneous
📊 Benchmark
Cinebench R23
898
1,323
Cinebench R23
3,214
13,343
Geekbench 6
1,143
1,678
Geekbench 5
853
1,391
Geekbench 6
3,312
8,751
Geekbench 5
2,805
9,636
Blender
49
177
Passmark CPU
1,961
3,029
Passmark CPU
5,151
19,417