Intel Core i9 12900F vs Intel Core i5 8400
CPU Specs Compare
General Parameters
Release Date
Jan 2022
Oct 2017
Manufacturer
Intel
Intel
Type
Desktop
Desktop
Core Architecture
Alder Lake-S
Coffee Lake
Integrated Graphics
N/A
UHD Graphics 630
Generation
Core i9 (Alder Lake-S)
-
Instruction Set
-
x86-64
Processor Number
-
i5-8400
Package
Manufacturing Process
10 nm
14 nm
Socket
Intel Socket 1700
LGA-1151
Power Consumption
65 W
65 W
Peak Operating Temperature
72 °C
100 °C
Foundry
Intel
-
Die Size
215 mm²
-
Package
FC-LGA16A
-
CPU Performance
Performance Cores
8
6
Performance Core Threads
16
6
Performance Core Base Frequency
2.4 GHz
2.8 GHz
Performance Core Turbo Frequency
5.1 GHz
4 GHz
Efficiency Cores
8
-
Efficiency Core Threads
8
-
Efficiency Core Base Frequency
1800 MHz
-
Efficiency Core Turbo Frequency
3.8 GHz
-
Total Core Count
16
6
Total Thread Count
24
6
Bus Frequency
100 MHz
100 MHz
Multiplier
24.0
28x
L1 Cache
80 KB per core
64 K per core
L2 Cache
1.25 MB per core
256 K per core
L3 Cache
30 MB shared
9 MB shared
Unlocked Multiplier
Yes
No
SMP
1
-
Memory Parameters
Memory Types
DDR4-3200, DDR5-4800
DDR4-2666
Max Memory Channels
2
2
Max Memory Bandwidth
76.8 GB/s
41.6 GB/s
ECC Memory Support
No
No
Max Memory Size
-
128 GB
Miscellaneous
PCIe Version
5
3.0
PCIe Lanes
20
16
Extended Instruction Set
-
SSE4.1, SSE4.2, AVX-2
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
1,988
1,026
Cinebench R23
26,455
5,798
Geekbench 6
2,572
1,298
Geekbench 6
13,687
4,677
Geekbench 5
-
1,032
Geekbench 5
-
4,611
Blender
-
83
Passmark CPU
-
2,387
Passmark CPU
-
9,214