Intel Core i5 10400 vs i3 10100

We compared two desktop CPUs: the 2.9 GHz Intel Core i5 10400 with 6-cores against the 3.6 GHz i3 10100 with 4-cores. On this page, you'll find out which processor has better performance in benchmarks, games and other useful information.

Review

General overview and comparison of the processors
Single-Core Performance
Performance in single-threaded apps and benchmarks
Performance
Measure performance when all cores are involved
Power Efficiency
The efficiency score of electricity consumption
NanoReview Final Score
Generic CPU rating

Key Differences

What are the key differences between 10100 and 10400
Advantages of Intel Core i5 10400
  • Has 6 MB larger L3 cache size
  • Has 2 more physical cores
  • 11% faster in a single-core Geekbench v5 test - 1155 vs 1045 points

Benchmarks

Comparing the performance of CPUs in benchmarks
Cinebench R23 (Single-Core)
Cinebench R23 (Multi-Core)
7556
Passmark CPU (Single-Core)
Passmark CPU (Multi-Core)
12231
Geekbench 5 (Single-Core)
1150
Geekbench 5 (Multi-Core)
5781
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Specifications

Full technical specification of Intel Core i5 10400 and i3 10100

General

Vendor Intel Intel
Released May 1, 2020 May 1, 2020
Type Desktop Desktop
instruction set x86-64 x86-64
Codename Comet Lake Comet Lake
Model number i5-10400 i3-10100
Integrated GPU UHD Graphics 630 UHD Graphics 630

CPU

Performance Cores
P-Cores 6 4
P-Threads 12 8
Base Frequency (P) 2.9 GHz 3.6 GHz
Turbo Boost Frequency (P) 4.3 GHz 4.3 GHz
Total
Total Cores 6 4
Total Threads 12 8
Bus Frequency 100 MHz 100 MHz
Multiplier 29x 36x
Bus Bandwidth 8 GT/s 8 GT/s
L1 Cache 64K (per core) 64K (per core)
L2 Cache 256K (per core) 256K (per core)
L3 Cache 12MB (shared) 6MB (shared)
Unlocked Multiplier No No

Package

Fabrication process 14 nm 14 nm
Socket LGA-1200 LGA-1200
TDP 65 W 65 W
Peak temperature 100°C 100°C

iGPU

Integrated Graphics Intel UHD Graphics 630 Intel UHD Graphics 630
GPU Base Clock 350 MHz 350 MHz
GPU Boost Clock 1100 MHz 1100 MHz
Shading Units 192 192
TMUs 24 24
ROPs 3 3
Execution Units 24 24
TGP 15 W 15 W
Max. Resolution 4096x2304 - 60 Hz 4096x2304 - 60 Hz
iGPU FLOPS
0.38 TFLOPS
0.38 TFLOPS

Memory Support

Memory types DDR4-2666 DDR4-2666
Memory Size 128 GB 128 GB
Max. Memory Channels 2 2
Max. Memory Bandwidth 41.6 GB/s 41.6 GB/s
ECC Support No No

Misc

Official site Intel Core i5 10400 official page Intel Core i3 10100 official page
PCI Express Version 3.0 3.0
PCI Express Lanes 16 16

Cast your vote

Choose between two processors
176 (38.8%)
278 (61.2%)
Total votes: 454

Comments

So which CPU will you choose: Intel Core i3 10100 or i5 10400?