Intel Core i3-10100 vs Intel Core i5-9400

Intel Core i3-10100
Intel Socket 1200DESKTOP
3600 MHz / Cores: 4 / Apr 2020
Intel Core i3-10100
Intel Core i5-9400
Intel Socket 1151DESKTOP
2900 MHz / Cores: 6 / Sep 2018
Intel Core i5-9400

Summary

Synthetic performance index

  • Intel Core i3-10100
    137%
  • Intel Core i5-9400
    100%

Relative performance

Single thread performance index

  • Intel Core i3-10100
    137%
  • Intel Core i5-9400
    100%

Relative performance

Reasons to consider Intel Core i3-10100

Much higher single threaded performance (around 37% higher), makes a noticeable performance difference in gaming and the majority of applications.
This is a newer product, it might have better application compatibility/performance (check features chart below).
Around 37% higher average synthetic performance.

Reasons to consider Intel Core i5-9400

None

Intel Core i3-10100

Gaming

HWBench recommends Intel Core i3-10100

Based on game and synthetic benchmarks, and theoretical specifications.

No winner

Productivity

No clear winner declared



Specifications

Features

Intel Core i3-10100Intel Core i5-9400
MMX
SSE
SSE2
SSE3
SSSE3
SSE4.2
AVX
AVX2
EIST
Intel 64
XD bit
VT-x
VT-d
AES-NI
TSX
TXT
CLMUL
FMA3
F16C
BMI1
BMI2
ABM
ADX
RdRand
TBT 2.0
Boost 2.0

Architecture

Intel Core i3-10100Intel Core i5-9400
ArchitectureIntel_CometlakevsIntel_Coffelake
MarketDesktopvsDesktop
Memory SupportDDR4-2666 MHz Dual-channelvsDDR4
CodenameComet LakevsCoffee Lake
Release DateApr 2020vsSep 2018

Cores

Intel Core i3-10100Intel Core i5-9400
Cores4vs6
Threads8vs6
SMPs1vs1
Integrated GraphicsUHD Graphics 630vsUHD Graphics 630

Cache

Intel Core i3-10100Intel Core i5-9400
L1 Cache64K (per core)vs64 KB (per core)
L2 Cache256K (per core)vs256 KB (per core)
L3 Cache6MB (shared)vs9216 KB (shared)

Physical

Intel Core i3-10100Intel Core i5-9400
SocketIntel Socket 1200vsIntel Socket 1151
Max Case Temp72°Cvs72°C
PackageFC-LGA1200vsFC-LGA1151
Die Sizeunknownvsunknown
Process14 nmvs14 nm

Performance

Intel Core i3-10100Intel Core i5-9400
Cpu Frequency3600 MHzvs2900 MHz
Turbo Clock4300 MHzvs4100 MHz
Base Clock100 MHzvs100 MHz
VoltageN/Avsvariable
TDP65 Wvs65 W

Raw performance index

Raw single-thread performance estimation

  • Intel Core i3-10100
    5160 points
  • Intel Core i5-9400
    4920 points

Points - higher is better

Raw multi-thread performance estimation

  • Intel Core i3-10100
    20736 points
  • Intel Core i5-9400
    20880 points

Points - higher is better

Synthetic benchmarks

Cinebench R15 CPU Single 64Bit

  • Intel Core i3-10100 (simulated)
    239.19
  • Intel Core i5-9400 (simulated)
    174.25

points - higher is better