Intel Core i7 12700KF vs Intel Core i5 8400T
CPU Specs Compare
General Parameters
Release Date
Oct 2021
Apr 2018
Manufacturer
Intel
Intel
Type
Desktop
Desktop
Instruction Set
x86-64
x86-64
Core Architecture
Alder Lake
Coffee Lake
Processor Number
i7-12700KF
i5-8400T
Integrated Graphics
No
UHD Graphics 630
Package
Manufacturing Process
10 nm
14 nm
Socket
LGA-1700
LGA-1151
Power Consumption
125 W
35 W
Max Turbo Power Consumption
190 W
-
Peak Operating Temperature
100°C
100 °C
CPU Performance
Performance Cores
8
6
Performance Core Threads
16
6
Performance Core Base Frequency
3.6 GHz
1.7 GHz
Performance Core Turbo Frequency
4.9 GHz
3.3 GHz
Efficiency Cores
4
-
Efficiency Core Threads
4
-
Efficiency Core Base Frequency
2.7 GHz
-
Efficiency Core Turbo Frequency
3.8 GHz
-
Total Core Count
12
6
Total Thread Count
20
6
Bus Frequency
100 MHz
100 MHz
Multiplier
36x
17x
L1 Cache
80 K per core
64 K per core
L2 Cache
12 MB shared
256 K per core
L3 Cache
25 MB shared
9 MB shared
Unlocked Multiplier
Yes
No
Memory Parameters
Memory Types
DDR5-4800, DDR4-3200
DDR4-2666
Max Memory Size
128 GB
128 GB
Max Memory Channels
2
2
Max Memory Bandwidth
76.8 GB/s
41.6 GB/s
ECC Memory Support
Yes
No
Miscellaneous
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
📊 Benchmark
Cinebench R23
1,944
774
Cinebench R23
22,801
3,638
Geekbench 6
2,790
1,120
Geekbench 5
2,031
-
Geekbench 6
15,374
3,670
Geekbench 5
14,961
-
Cinebench 2024
114
-
Blender
349
-
Passmark CPU
4,020
1,917
Passmark CPU
34,419
7,447