Intel Core i5-10400 Intel Core i3-8100
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Intel Core i5-10400 vs Intel Core i3-8100

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Performance Overview
Average performance across multiple benchmarks

Single-core performance
Rank 1 - 100 %
Intel Core i5-10400
Rank 2 - 87 %
Intel Core i3-8100
Multi-core performance
Rank 1 - 100 %
Intel Core i5-10400
Rank 2 - 50 %
Intel Core i3-8100
Cinebench R23 Single-Core

Cinebench R23 Single-Core
Single-core performance

Intel Core i5-10400
6C / 12T · 4.30 GHz
1,120 pts
Intel Core i3-8100
4C / 4T · 3.60 GHz
912 pts
Cinebench R23 Multi-Core

Cinebench R23 Multi-Core
Multi-core performance

Intel Core i5-10400
6C / 12T · 4.00 GHz
8,164 pts
Intel Core i3-8100
4C / 4T · 3.60 GHz
3,618 pts
Geekbench 6 Single-Core

Geekbench 6 Single-Core
Single-core performance

Intel Core i5-10400
6C / 12T · 4.30 GHz
1,433
Intel Core i3-8100
4C / 4T · 3.60 GHz
1,265
Geekbench 6 Multi-Core

Geekbench 6 Multi-Core
Multi-core performance

Intel Core i5-10400
6C / 12T · 4.00 GHz
6,261
Intel Core i3-8100
4C / 4T · 3.60 GHz
3,627
Cinebench R20 Single-Core

Cinebench R20 Single-Core
Single-core performance

Intel Core i5-10400
6C / 12T · 4.30 GHz
450 cb
Intel Core i3-8100
4C / 4T · 3.60 GHz
364 cb
Geekbench 5, 64bit Single-Core

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

Intel Core i5-10400
6C / 12T · 4.30 GHz
1,120
Intel Core i3-8100
4C / 4T · 3.60 GHz
971
Cinebench R20 Multi-Core

Cinebench R20 Multi-Core
Multi-core performance

Intel Core i5-10400
6C / 12T · 4.00 GHz
3,197 cb
Intel Core i3-8100
4C / 4T · 3.60 GHz
1,444 cb
Geekbench 5, 64bit Multi-Core

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

Intel Core i5-10400
6C / 12T · 4.00 GHz
5,870
Intel Core i3-8100
4C / 4T · 3.60 GHz
3,134
iGPU - FP32 Performance (Single-precision GFLOPS)

iGPU - FP32 Performance (Single-precision GFLOPS)

Intel Core i5-10400
Intel UHD Graphics 630
461
Intel Core i3-8100
Intel UHD Graphics 630
422
CPU-Z Benchmark 17 Single-Core

CPU-Z Benchmark 17 Single-Core
Single-core performance

Intel Core i5-10400
6C / 12T · 4.30 GHz
462
Intel Core i3-8100
4C / 4T · 3.60 GHz
422
CPU-Z Benchmark 17 Multi-Core

CPU-Z Benchmark 17 Multi-Core
Multi-core performance

Intel Core i5-10400
6C / 12T · 2.90 GHz
3,551
Intel Core i3-8100
4C / 4T · 3.60 GHz
1,579
Cinebench R15 (Single-Core)

Cinebench R15 (Single-Core)
Single-core performance

Intel Core i5-10400
6C / 12T · 4.30 GHz
190 cb
Intel Core i3-8100
4C / 4T · 3.60 GHz
154 cb
Cinebench R15 (Multi-Core)

Cinebench R15 (Multi-Core)
Multi-core performance

Intel Core i5-10400
6C / 12T · 4.00 GHz
1,341 cb
Intel Core i3-8100
4C / 4T · 3.60 GHz
616 cb

More benchmarks

At a glance

Wischen
Intel Core i5-10400Intel Core i3-8100
FamilyIntel Core i5 (336)Intel Core i3 (205)
CPU groupIntel Core i 10000 (43)Intel Core i 8000 (20)
ArchitectureComet Lake SCoffee Lake S
Technology14 nm14 nm
SegmentDesktopDesktop
SocketLGA 1200LGA 1151-2
PredecessorIntel Core i5-9400Intel Core i3-7100
SuccessorIntel Core i5-11400Intel Core i3-9100

CPU Cores and Base Frequency

Wischen
Intel Core i5-10400Intel Core i3-8100
CPU Cores / Threads6 / 124 / 4
Hyperthreading / SMT
Core architecturenormalnormal
Cores: 6x 4x
Frequency: 2.90 GHz 3.60 GHz
Turbo (1 Core): 4.30 GHz
Turbo (All Cores): 4.00 GHz
L2-Cache
L3-Cache12.00 MB6.00 MB
Overclocking

Integrated graphics (iGPU)

Wischen
Intel Core i5-10400Intel Core i3-8100
GPU nameIntel UHD Graphics 630Intel UHD Graphics 630
GPU frequency0.35 - 1.20 GHz0.35 - 1.10 GHz
CUs / Shader24 / 19224 / 192
Raytracing
Max. displays33
Max. GPU Memory64 GB64 GB
Technology14 nm14 nm
Release dateQ4/2017Q4/2017

NPU AI performance

Wischen
Intel Core i5-10400Intel Core i3-8100
AI hardware
AI specifications
NPU + CPU + iGPU

Memory & PCIe

Wischen
Intel Core i5-10400Intel Core i3-8100
MemoryDDR4-2666 (42.7 GB/s)
DDR4-2400 (38.4 GB/s)
Max. Memory128 GB64 GB
Memory channels22
ECCNoYes
PCIe3.0 x 163.0 x 16
PCIe Bandwidth15.8 GB/s15.8 GB/s

Thermal Management

Wischen
Intel Core i5-10400Intel Core i3-8100
TDP65 W65 W
TDP (PL2)
TDP up
TDP down
T. junction max.100 °C100 °C

Technical details

Wischen
Intel Core i5-10400Intel Core i3-8100
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
Release dateQ2/2020Q4/2017
Release price182 $117 $
DocumentsTechnical data sheet

Your rating

Here you can rate one or both of the processors. The average rating of Intel Core i5-10400 is 3.9 stars (100 ratings), while Intel Core i3-8100 has received 4.1 stars (82 ratings).

Click on the stars to rate one or both processors.

Intel Core i5-10400
Intel Core i5-10400
6C / 12T · 2.90 - 4.30 GHz
Intel Core i3-8100
Intel Core i3-8100
4C / 4T · 3.60 GHz

Most popular CPUs in both categories

Intel Core i5-10400
Intel Core i5-10400
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