Intel Core i3-10100F Intel Core i5-10400
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Intel Core i3-10100F vs Intel Core i5-10400

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The Intel Core i5-10400 and the Intel Core i3-10100F are both 10th generation desktop processors from Intel, based on the Comet Lake S architecture and manufactured using the 14nm process.

The Intel Core i5-10400 is aimed at mainstream users looking for balanced performance for productivity and gaming. The Intel Core i3-10100F is designed for budget-conscious buyers who need a processor for basic tasks or a gaming system with a dedicated graphics card.

The Intel Core i5-10400 features 6 cores and 12 threads with 12 MB of Level 3 Cache, while the Intel Core i3-10100F offers 4 cores, 8 threads, and 6 MB of Level 3 Cache. Both support PCIe 3.0 and a maximum memory bandwidth of 43 GB/s. In single-core performance, both CPUs are very similar.

However, in multi-core performance, the Intel Core i5-10400 is significantly ahead, making it more advantageous for demanding multitasking and multi-core applications. For gaming, both processors offer solid performance, with the Intel Core i5-10400 potentially having slight advantages in more core-intensive games.

The Intel Core i5-10400 has integrated Intel UHD Graphics 630, which makes it more flexible. The Intel Core i3-10100F, however, absolutely requires a dedicated graphics card as it does not have an integrated graphics unit. In terms of power consumption, both models are designed for efficiency.

Price-wise, the Intel Core i3-10100F offers excellent value for money for entry-level users, while the Intel Core i5-10400 provides more overall performance and integrated graphics, justifying its higher price.

Intel Core i5-10400

  • 6 Cores, 12 Threads for high multi-core performance
  • Integrated Intel UHD Graphics 630
  • Suitable for multitasking and more demanding applications
  • Balanced performance for gaming

Intel Core i3-10100F

  • 4 Cores, 8 Threads with good single-core performance
  • No integrated graphics unit, requires dedicated GPU
  • Cost-effective option for entry-level systems
  • Solid foundation for gaming on a budget

Performance Overview
Average performance across multiple benchmarks

Single-core performance
Rank 1 - 100 %
Intel Core i3-10100F
Rank 1 - 100 %
Intel Core i5-10400
Multi-core performance
Rank 2 - 71 %
Intel Core i3-10100F
Rank 1 - 100 %
Intel Core i5-10400
Cinebench 2024 Single-Core

Cinebench 2024 Single-Core
Single-core performance

Intel Core i3-10100F
4C / 8T · 4.30 GHz
64 pts
Intel Core i5-10400
6C / 12T · 4.30 GHz
68 pts
Cinebench 2024 Multi-Core

Cinebench 2024 Multi-Core
Multi-core performance

Intel Core i3-10100F
4C / 8T · 4.30 GHz
295 pts
Intel Core i5-10400
6C / 12T · 4.30 GHz
443 pts
Cinebench R23 Single-Core

Cinebench R23 Single-Core
Single-core performance

Intel Core i3-10100F
4C / 8T · 4.30 GHz
1,141 pts
Intel Core i5-10400
6C / 12T · 4.30 GHz
1,120 pts
Cinebench R23 Multi-Core

Cinebench R23 Multi-Core
Multi-core performance

Intel Core i3-10100F
4C / 8T · 4.10 GHz
5,612 pts
Intel Core i5-10400
6C / 12T · 4.00 GHz
8,164 pts
Geekbench 6 Single-Core

Geekbench 6 Single-Core
Single-core performance

Intel Core i3-10100F
4C / 8T · 4.30 GHz
1,446
Intel Core i5-10400
6C / 12T · 4.30 GHz
1,433
Geekbench 6 Multi-Core

Geekbench 6 Multi-Core
Multi-core performance

Intel Core i3-10100F
4C / 8T · 4.10 GHz
4,769
Intel Core i5-10400
6C / 12T · 4.00 GHz
6,261
Cinebench R20 Single-Core

Cinebench R20 Single-Core
Single-core performance

Intel Core i3-10100F
4C / 8T · 4.30 GHz
448 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 i3-10100F
4C / 8T · 4.30 GHz
1,135
Intel Core i5-10400
6C / 12T · 4.30 GHz
1,120
Cinebench R20 Multi-Core

Cinebench R20 Multi-Core
Multi-core performance

Intel Core i3-10100F
4C / 8T · 4.10 GHz
2,284 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 i3-10100F
4C / 8T · 4.10 GHz
4,365
Intel Core i5-10400
6C / 12T · 4.00 GHz
5,870
CPU-Z Benchmark 17 Single-Core

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

Intel Core i3-10100F
4C / 8T · 4.30 GHz
460
Intel Core i5-10400
6C / 12T · 4.30 GHz
462
CPU-Z Benchmark 17 Multi-Core

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

Intel Core i3-10100F
4C / 8T · 3.60 GHz
2,417
Intel Core i5-10400
6C / 12T · 2.90 GHz
3,551
Cinebench R15 (Single-Core)

Cinebench R15 (Single-Core)
Single-core performance

Intel Core i3-10100F
4C / 8T · 4.30 GHz
191 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 i3-10100F
4C / 8T · 4.10 GHz
1,001 cb
Intel Core i5-10400
6C / 12T · 4.00 GHz
1,341 cb

More benchmarks

At a glance

Wischen
Intel Core i3-10100FIntel Core i5-10400
FamilyIntel Core i3 (205)Intel Core i5 (336)
CPU groupIntel Core i 10000 (43)Intel Core i 10000 (43)
ArchitectureComet Lake SComet Lake S
Technology14 nm14 nm
SegmentDesktopDesktop
SocketLGA 1200LGA 1200
PredecessorIntel Core i3-9100FIntel Core i5-9400
SuccessorIntel Core i5-11400

CPU Cores and Base Frequency

Wischen
Intel Core i3-10100FIntel Core i5-10400
CPU Cores / Threads4 / 86 / 12
Hyperthreading / SMT
Core architecturenormalnormal
Cores: 4x 6x
Frequency: 3.60 GHz 2.90 GHz
Turbo (1 Core): 4.30 GHz 4.30 GHz
Turbo (All Cores): 4.10 GHz 4.00 GHz
L2-Cache
L3-Cache6.00 MB12.00 MB
Overclocking

Integrated graphics (iGPU)

Wischen
Intel Core i3-10100FIntel Core i5-10400
GPU nameno iGPUIntel UHD Graphics 630
GPU frequency0.35 - 1.20 GHz
CUs / Shader / 24 / 192
Raytracing
Max. displays3
Max. GPU Memory64 GB
Technology14 nm
Release dateQ4/2017

NPU AI performance

Wischen
Intel Core i3-10100FIntel Core i5-10400
AI hardware
AI specifications
NPU + CPU + iGPU

Memory & PCIe

Wischen
Intel Core i3-10100FIntel Core i5-10400
MemoryDDR4-2666 (42.7 GB/s)
DDR4-2666 (42.7 GB/s)
Max. Memory128 GB128 GB
Memory channels22
ECCNoNo
PCIe3.0 x 163.0 x 16
PCIe Bandwidth15.8 GB/s15.8 GB/s

Thermal Management

Wischen
Intel Core i3-10100FIntel Core i5-10400
TDP65 W65 W
TDP (PL2)
TDP up
TDP down
T. junction max.100 °C100 °C

Technical details

Wischen
Intel Core i3-10100FIntel Core i5-10400
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 dateQ4/2020Q2/2020
Release price79 $182 $
Documents

Your rating

Here you can rate one or both of the processors. The average rating of Intel Core i3-10100F is 4.6 stars (32 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 i3-10100F
Intel Core i3-10100F
4C / 8T · 3.60 - 4.30 GHz
Intel Core i5-10400
Intel Core i5-10400
6C / 12T · 2.90 - 4.30 GHz

Most popular CPUs in both categories

Intel Core i3-10100F
Intel Core i3-10100F
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