Intel Core i5 8400 vs Intel Core i9 10900KF
CPU · Specs Compare
General Parameters
Release Date
Oct 2017
May 2020
Manufacturer
Intel
Intel
Type
Desktop
Desktop
Instruction Set
x86-64
x86-64
Core Architecture
Coffee Lake
Comet Lake
Processor Number
i5-8400
i9-10900KF
Integrated Graphics
UHD Graphics 630
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
100 °C
CPU Performance
Performance Cores
6
10
Performance Core Threads
6
20
Performance Core Base Frequency
2.8 GHz
3.7 GHz
Performance Core Turbo Frequency
4 GHz
5.3 GHz
Total Core Count
6
10
Total Thread Count
6
20
Bus Frequency
100 MHz
100 MHz
Multiplier
28x
37x
L1 Cache
64 K per core
64 K per core
L2 Cache
256 K per core
256 K per core
L3 Cache
9 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
Graphics Card Parameters
Integrated Graphics
true
—
GPU Base Frequency
350 MHz
—
GPU Max Dynamic Frequency
1050 MHz
—
Shader Units
192
—
Texture Units
24
—
Raster Operation Units
3
—
Execution Units
24
—
Power Consumption
15 W
—
Max Resolution
4096x2304 - 60 Hz
—
Miscellaneous
PCIe Version
3.0
3.0
PCIe Lanes
16
16
Extended Instruction Set
SSE4.1, SSE4.2, AVX-2
—
Benchmark
Cinebench R23
1,026
1,375
Cinebench R23
5,798
13,761
Geekbench 6
1,298
1,741
Geekbench 5
1,032
1,301
Geekbench 6
4,677
7,414
Geekbench 5
4,611
11,050
Blender
83
271
Passmark CPU
2,387
3,118
Passmark CPU
9,214
22,915
Cinebench 2024
—
936
▲ Specs Compare
Data sourced from official specifications and benchmark tests.