Intel Core i5-8400 Intel Core i3-12100E
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Intel Core i5-8400 vs Intel Core i3-12100E

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Performance Overview
Average performance across multiple benchmarks

Single-core performance
Rank 2 - 64 %
Intel Core i5-8400
Rank 1 - 100 %
Intel Core i3-12100E
Multi-core performance
Rank 2 - 73 %
Intel Core i5-8400
Rank 1 - 100 %
Intel Core i3-12100E
Geekbench 6 Single-Core

Geekbench 6 Single-Core
Single-core performance

Intel Core i5-8400
6C / 6T · 4.00 GHz
1,322
Intel Core i3-12100E
4C / 8T · 4.20 GHz
2,119
Geekbench 6 Multi-Core

Geekbench 6 Multi-Core
Multi-core performance

Intel Core i5-8400
6C / 6T · 3.80 GHz
4,814
Intel Core i3-12100E
4C / 8T · 3.80 GHz
6,984
Geekbench 5, 64bit Single-Core

Geekbench 5, 64bit Single-Core
Single-core performance

Intel Core i5-8400
6C / 6T · 4.00 GHz
1,053
Intel Core i3-12100E
4C / 8T · 4.20 GHz
1,594
Geekbench 5, 64bit Multi-Core

Geekbench 5, 64bit Multi-Core
Multi-core performance

Intel Core i5-8400
6C / 6T · 3.80 GHz
4,608
Intel Core i3-12100E
4C / 8T · 3.80 GHz
5,884
iGPU - FP32 Performance (Single-precision GFLOPS)

iGPU - FP32 Performance (Single-precision GFLOPS)

Intel Core i5-8400
Intel UHD Graphics 630
442
Intel Core i3-12100E
Intel UHD Graphics 730
538

More benchmarks

At a glance

Wischen
Intel Core i5-8400Intel Core i3-12100E
FamilyIntel Core i5 (336)Intel Core i3 (205)
CPU groupIntel Core i 8000 (20)Intel Core i 12000 (34)
ArchitectureCoffee Lake SAlder Lake S
Technology14 nm10 nm
SegmentDesktopDesktop
SocketLGA 1151-2LGA 1700
PredecessorIntel Core i5-7400
SuccessorIntel Core i5-9400Intel Core i3-13100E

CPU Cores and Base Frequency

Wischen
Intel Core i5-8400Intel Core i3-12100E
CPU Cores / Threads6 / 64 / 8
Hyperthreading / SMT
Core architecturenormalnormal
Cores: 6x 4x Golden Cove
Frequency: 2.80 GHz 3.20 GHz
Turbo (1 Core): 4.00 GHz 4.20 GHz
Turbo (All Cores): 3.80 GHz 3.80 GHz
L2-Cache5.00 MB
L3-Cache9.00 MB12.00 MB
Overclocking

Integrated graphics (iGPU)

Wischen
Intel Core i5-8400Intel Core i3-12100E
GPU nameIntel UHD Graphics 630Intel UHD Graphics 730
GPU frequency0.35 - 1.15 GHz0.30 - 1.40 GHz
CUs / Shader24 / 19224 / 192
Raytracing
Max. displays33
Max. GPU Memory64 GB64 GB
Technology14 nm14 nm
Release dateQ4/2017Q1/2021

NPU AI performance

Wischen
Intel Core i5-8400Intel Core i3-12100E
AI hardware
AI specifications
NPU + CPU + iGPU

Memory & PCIe

Wischen
Intel Core i5-8400Intel Core i3-12100E
MemoryDDR4-2666 (42.7 GB/s)
DDR5-4800 (76.8 GB/s)
DDR4-3200 (51.2 GB/s)
Max. Memory128 GB128 GB
Memory channels22
ECCNoNo
PCIe3.0 x 165.0 x 20
PCIe Bandwidth15.8 GB/s78.8 GB/s

Thermal Management

Wischen
Intel Core i5-8400Intel Core i3-12100E
TDP65 W60 W
TDP (PL2)89 W
TDP up
TDP down
T. junction max.100 °C

Technical details

Wischen
Intel Core i5-8400Intel Core i3-12100E
Chip designMonolithicMonolithic
AES-NI
Operating systemsWindows 10, Windows 11, LinuxWindows 10, Windows 11, Linux
Instruction setx86-64 (64 bit)x86-64 (64 bit)
ISA extensionsSSE4.1, SSE4.2, AVX2SSE4.1, SSE4.2, AVX2, AVX2+
Release dateQ4/2017Q1/2022
Release price260 $125 $
DocumentsTechnical data sheetTechnical data sheet

Your rating

Here you can rate one or both of the processors. The average rating of Intel Core i5-8400 is 4.1 stars (74 ratings), while Intel Core i3-12100E has received 3.5 stars (2 ratings).

Click on the stars to rate one or both processors.

Intel Core i5-8400
Intel Core i5-8400
6C / 6T · 2.80 - 4.00 GHz
Intel Core i3-12100E
Intel Core i3-12100E
4C / 8T · 3.20 - 4.20 GHz

Most popular CPUs in both categories

Intel Core i5-8400
Intel Core i5-8400
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