Intel Core i5 8400T vs Intel Core i9 10900K
CPU · Specs Compare
General Parameters
Release Date
Apr 2018
May 2020
Manufacturer
Intel
Intel
Type
Desktop
Desktop
Instruction Set
x86-64
x86-64
Core Architecture
Coffee Lake
Comet Lake
Processor Number
i5-8400T
i9-10900K
Integrated Graphics
UHD Graphics 630
UHD Graphics 630
Package
Manufacturing Process
14 nm
14 nm
Socket
LGA-1151
LGA-1200
Power Consumption
35 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
1.7 GHz
3.7 GHz
Performance Core Turbo Frequency
3.3 GHz
5.3 GHz
Total Core Count
6
10
Total Thread Count
6
20
Bus Frequency
100 MHz
100 MHz
Multiplier
17x
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
true
GPU Base Frequency
350 MHz
350 MHz
GPU Max Dynamic Frequency
1050 MHz
1200 MHz
Shader Units
192
192
Texture Units
24
24
Raster Operation Units
3
3
Execution Units
24
24
Power Consumption
15 W
15 W
Max Resolution
4096x2304 - 60 Hz
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
774
1,375
Cinebench R23
3,638
13,761
Geekbench 6
1,120
1,703
Geekbench 6
3,670
9,367
Passmark CPU
1,917
3,135
Passmark CPU
7,447
22,996
Geekbench 5
—
1,324
Geekbench 5
—
10,773
Cinebench 2024
—
936
▲ Specs Compare
Data sourced from official specifications and benchmark tests.