Intel Core i5 10400F vs Intel Core i9 10900KF
CPU · Specs Compare
General Parameters
Release Date
May 2020
May 2020
Manufacturer
Intel
Intel
Type
Desktop
Desktop
Instruction Set
x86-64
x86-64
Core Architecture
Comet Lake
Comet Lake
Processor Number
i5-10400F
i9-10900KF
Integrated Graphics
N/A
N/A
Package
Manufacturing Process
14 nm
14 nm
Socket
LGA-1200
LGA-1200
Power Consumption
65 W
125 W
Peak Operating Temperature
100 °C
100 °C
CPU Performance
Performance Cores
6
10
Performance Core Threads
12
20
Performance Core Base Frequency
2.9 GHz
3.7 GHz
Performance Core Turbo Frequency
4.3 GHz
5.3 GHz
Total Core Count
6
10
Total Thread Count
12
20
Bus Frequency
100 MHz
100 MHz
Multiplier
29x
37x
L1 Cache
64 K per core
64 K per core
L2 Cache
256 K per core
256 K per core
L3 Cache
12 MB shared
20 MB shared
Unlocked Multiplier
No
Yes
Memory Parameters
Memory Types
DDR4-2666
DDR4-2933
Max Memory Size
128 GB
128 GB
Max Memory Channels
2
2
Max Memory Bandwidth
41.6 GB/s
45.8 GB/s
ECC Memory Support
No
No
Miscellaneous
PCIe Version
3.0
3.0
PCIe Lanes
16
16
Benchmark
Cinebench R23
1,101
1,375
Cinebench R23
7,576
13,761
Geekbench 6
1,459
1,741
Geekbench 5
1,101
1,301
Geekbench 6
6,209
7,414
Geekbench 5
6,041
11,050
Blender
143
271
Passmark CPU
2,551
3,118
Passmark CPU
12,350
22,915
Cinebench 2024
—
936
▲ Specs Compare
Data sourced from official specifications and benchmark tests.