Intel Core i3-7100U Intel Core i5-10400
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Intel Core i3-7100U vs Intel Core i5-10400

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Performance Overview
Average performance across multiple benchmarks

Single-core performance
Rank 2 - 55 %
Intel Core i3-7100U
Rank 1 - 100 %
Intel Core i5-10400
Multi-core performance
Rank 2 - 23 %
Intel Core i3-7100U
Rank 1 - 100 %
Intel Core i5-10400
Geekbench 6 Single-Core

Geekbench 6 Single-Core
Single-core performance

Intel Core i3-7100U
2C / 4T · 2.40 GHz
841
Intel Core i5-10400
6C / 12T · 4.30 GHz
1,433
Geekbench 6 Multi-Core

Geekbench 6 Multi-Core
Multi-core performance

Intel Core i3-7100U
2C / 4T · 2.40 GHz
1,699
Intel Core i5-10400
6C / 12T · 4.00 GHz
6,261
Cinebench R20 Single-Core

Cinebench R20 Single-Core
Single-core performance

Intel Core i3-7100U
2C / 4T · 2.40 GHz
209 cb
Intel Core i5-10400
6C / 12T · 4.30 GHz
450 cb
Geekbench 5, 64bit Single-Core

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

Intel Core i3-7100U
2C / 4T · 2.40 GHz
585
Intel Core i5-10400
6C / 12T · 4.30 GHz
1,120
Cinebench R20 Multi-Core

Cinebench R20 Multi-Core
Multi-core performance

Intel Core i3-7100U
2C / 4T · 2.40 GHz
448 cb
Intel Core i5-10400
6C / 12T · 4.00 GHz
3,197 cb
Geekbench 5, 64bit Multi-Core

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

Intel Core i3-7100U
2C / 4T · 2.40 GHz
1,436
Intel Core i5-10400
6C / 12T · 4.00 GHz
5,870
iGPU - FP32 Performance (Single-precision GFLOPS)

iGPU - FP32 Performance (Single-precision GFLOPS)

Intel Core i3-7100U
Intel HD Graphics 620
384
Intel Core i5-10400
Intel UHD Graphics 630
461
CPU-Z Benchmark 17 Multi-Core

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

Intel Core i3-7100U
2C / 4T · 2.40 GHz
671
Intel Core i5-10400
6C / 12T · 2.90 GHz
3,551
Cinebench R15 (Single-Core)

Cinebench R15 (Single-Core)
Single-core performance

Intel Core i3-7100U
2C / 4T · 2.40 GHz
103 cb
Intel Core i5-10400
6C / 12T · 4.30 GHz
190 cb
Cinebench R15 (Multi-Core)

Cinebench R15 (Multi-Core)
Multi-core performance

Intel Core i3-7100U
2C / 4T · 2.40 GHz
262 cb
Intel Core i5-10400
6C / 12T · 4.00 GHz
1,341 cb

More benchmarks

At a glance

Wischen
Intel Core i3-7100UIntel Core i5-10400
FamilyIntel Core i3 (205)Intel Core i5 (336)
CPU groupIntel Core i 7000U (18)Intel Core i 10000 (43)
ArchitectureKaby Lake UComet Lake S
Technology14 nm14 nm
SegmentNotebookDesktop
SocketBGA 1356LGA 1200
PredecessorIntel Core i3-6100UIntel Core i5-9400
SuccessorIntel Core i5-11400

CPU Cores and Base Frequency

Wischen
Intel Core i3-7100UIntel Core i5-10400
CPU Cores / Threads2 / 46 / 12
Hyperthreading / SMT
Core architecturenormalnormal
Cores: 2x 6x
Frequency: 2.40 GHz 2.90 GHz
Turbo (1 Core): 4.30 GHz
Turbo (All Cores): 4.00 GHz
L2-Cache
L3-Cache3.00 MB12.00 MB
Overclocking

Integrated graphics (iGPU)

Wischen
Intel Core i3-7100UIntel Core i5-10400
GPU nameIntel HD Graphics 620Intel UHD Graphics 630
GPU frequency0.30 - 1.00 GHz0.35 - 1.20 GHz
CUs / Shader24 / 19224 / 192
Raytracing
Max. displays33
Max. GPU Memory32 GB64 GB
Technology14 nm14 nm
Release dateQ2/2016Q4/2017

NPU AI performance

Wischen
Intel Core i3-7100UIntel Core i5-10400
AI hardware
AI specifications
NPU + CPU + iGPU

Memory & PCIe

Wischen
Intel Core i3-7100UIntel Core i5-10400
MemoryDDR4-2133 (34.1 GB/s)
LPDDR3-1866 (29.9 GB/s)
DDR4-2666 (42.7 GB/s)
Max. Memory32 GB128 GB
Memory channels22
ECCNoNo
PCIe3.0 x 123.0 x 16
PCIe Bandwidth11.8 GB/s15.8 GB/s

Thermal Management

Wischen
Intel Core i3-7100UIntel Core i5-10400
TDP15 W65 W
TDP (PL2)
TDP up
TDP down7.5 W
T. junction max.100 °C100 °C

Technical details

Wischen
Intel Core i3-7100UIntel Core i5-10400
Chip designMonolithicMonolithic
AES-NI
Operating systemsWindows 10, 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 dateQ4/2016Q2/2020
Release price281 $182 $
DocumentsTechnical data sheet

Your rating

Here you can rate one or both of the processors. The average rating of Intel Core i3-7100U is 3.5 stars (20 ratings), while Intel Core i5-10400 has received 3.9 stars (104 ratings).

Click on the stars to rate one or both processors.

Intel Core i3-7100U
Intel Core i3-7100U
2C / 4T · 2.40 GHz
Intel Core i5-10400
Intel Core i5-10400
6C / 12T · 2.90 - 4.30 GHz

Most popular CPUs in both categories

Intel Core i3-7100U
Intel Core i3-7100U
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