Intel Core i5 6400 vs Intel Core i9 10900KF
CPU · Specs Compare
General Parameters
Release Date
Sep 2015
May 2020
Manufacturer
Intel
Intel
Type
Desktop
Desktop
Instruction Set
x86-64
x86-64
Core Architecture
Skylake
Comet Lake
Processor Number
i5-6400
i9-10900KF
Integrated Graphics
HD Graphics 530
N/A
Package
Manufacturing Process
14 nm
14 nm
Socket
LGA-1151
LGA-1200
Power Consumption
65 W
125 W
Peak Operating Temperature
—
100 °C
CPU Performance
Performance Cores
4
10
Performance Core Threads
4
20
Performance Core Base Frequency
2.7 GHz
3.7 GHz
Performance Core Turbo Frequency
3.3 GHz
5.3 GHz
Total Core Count
4
10
Total Thread Count
4
20
Bus Frequency
100 MHz
100 MHz
Multiplier
27x
37x
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
20 MB shared
Unlocked Multiplier
No
Yes
Memory Parameters
Memory Types
DDR4-2133, DDR3L-1600
DDR4-2933
Max Memory Size
64 GB
128 GB
Max Memory Channels
2
2
Max Memory Bandwidth
34.1 GB/s
45.8 GB/s
ECC Memory Support
No
No
Graphics Card Parameters
Integrated Graphics
true
—
GPU Max Dynamic Frequency
950 MHz
—
Miscellaneous
PCIe Version
3.0
3.0
PCIe Lanes
16
16
Extended Instruction Set
SSE4.1, SSE4.2, AVX-2
—
Benchmark
Cinebench R23
898
1,375
Cinebench R23
3,214
13,761
Geekbench 6
1,143
1,741
Geekbench 5
853
1,301
Geekbench 6
3,312
7,414
Geekbench 5
2,805
11,050
Blender
49
271
Passmark CPU
1,961
3,118
Passmark CPU
5,151
22,915
Cinebench 2024
—
936
▲ Specs Compare
Data sourced from official specifications and benchmark tests.