Intel Core i5-8400T vs Intel Core i3-7120

Intel Core i5-8400T
Intel Socket 1151DESKTOP
1700 MHz / Cores: 6 / Apr 2018
Intel Core i5-8400T
Intel Core i3-7120
Intel Socket 1151DESKTOP
4000 MHz / Cores: 2 / Jul 2017
Intel Core i3-7120

Summary

Synthetic performance index

  • Intel Core i5-8400T
    106%
  • Intel Core i3-7120
    100%

Relative performance

Single thread performance index

  • Intel Core i5-8400T
    100%
  • Intel Core i3-7120
    121%

Relative performance

Multi thread performance index

  • Intel Core i5-8400T
    130%
  • Intel Core i3-7120
    100%

Relative performance

Reasons to consider Intel Core i5-8400T

Much higher multi threaded performance (around 30% higher). This allows for higher performance in professional applications like encoding or heavy multitasking.

Reasons to consider Intel Core i3-7120

Much higher single threaded performance (around 21% higher), makes a noticeable performance difference in gaming and the majority of applications.

No winner

Gaming

No clear winner declared


Intel Core i5-8400T

Productivity

HWBench recommends Intel Core i5-8400T

Based on productivity benchmarks, overall multithreaded performance and theoretical specifications.


Specifications

Features

Intel Core i5-8400TIntel Core i3-7120
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
Boost 2.0
SSE4.1
HTT

Architecture

Intel Core i5-8400TIntel Core i3-7120
ArchitectureIntel_CoffelakevsIntel_Kabylake
MarketDesktopvsDesktop
Memory SupportDDR4vsDDR4
CodenameCoffee LakevsKaby Lake
Release DateApr 2018vsJul 2017

Cores

Intel Core i5-8400TIntel Core i3-7120
Cores6vs2
Threads6vs4
SMPs1vs1
Integrated GraphicsUHD Graphics 630vsIntel HD 630

Cache

Intel Core i5-8400TIntel Core i3-7120
L1 Cache64 KB (per core)vs64 KB (per core)
L2 Cache256 KB (per core)vs256 KB (per core)
L3 Cache9216 KB (shared)vs3072 KB (shared)

Physical

Intel Core i5-8400TIntel Core i3-7120
SocketIntel Socket 1151vsIntel Socket 1151
Max Case Temp72°Cvs65°C
PackageFC-LGA1151vsFC-LGA1151
Die Sizeunknownvsunknown
Process14 nmvs14 nm

Performance

Intel Core i5-8400TIntel Core i3-7120
Cpu Frequency1700 MHzvs4000 MHz
Turbo Clock3300 MHzvsnone
Base Clock100 MHzvs100 MHz
Voltagevariablevsunknown
TDP35 Wvs51 W

Raw performance index

Raw single-thread performance estimation

  • Intel Core i5-8400T
    3960 points
  • Intel Core i3-7120
    4800 points

Points - higher is better

Raw multi-thread performance estimation

  • Intel Core i5-8400T
    12240 points
  • Intel Core i3-7120
    11520 points

Points - higher is better

Synthetic benchmarks

Cinebench R15 CPU Single 64Bit

  • Intel Core i5-8400T (simulated)
    140.25
  • Intel Core i3-7120 (simulated)
    170.48

points - higher is better

Cinebench R15 CPU Multi 64Bit

  • Intel Core i5-8400T (simulated)
    570.11
  • Intel Core i3-7120 (simulated)
    436.92

points - higher is better