Intel Core i5-9400T vs Intel Core i5-8400T

Intel Core i5-9400T
Intel Socket 1151DESKTOP
1800 MHz / Cores: 6 / Sep 2018
Intel Core i5-9400T

Intel Core i5-8400T
Intel Socket 1151DESKTOP
1700 MHz / Cores: 6 / Apr 2018
Intel Core i5-8400T

Summary

Synthetic performance index

  • Intel Core i5-9400T
    104%
  • Intel Core i5-8400T
    100%

Relative performance

Single thread performance index

  • Intel Core i5-9400T
    103%
  • Intel Core i5-8400T
    100%

Relative performance

Multi thread performance index

  • Intel Core i5-9400T
    105%
  • Intel Core i5-8400T
    100%

Relative performance

Reasons to consider Intel Core i5-9400T

5% higher multi threaded performance.

Reasons to consider Intel Core i5-8400T

None

No winner

Gaming

No clear winner declared


No winner

Productivity

No clear winner declared




Specifications

Features

Intel Core i5-9400TIntel Core i5-8400T
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

Architecture

Intel Core i5-9400TIntel Core i5-8400T
ArchitectureIntel_CoffelakevsIntel_Coffelake
MarketDesktopvsDesktop
Memory SupportDDR4vsDDR4
CodenameCoffee LakevsCoffee Lake
Release DateSep 2018vsApr 2018

Cores

Intel Core i5-9400TIntel Core i5-8400T
Cores6vs6
Threads6vs6
SMPs1vs1
Integrated GraphicsUHD Graphics 630vsUHD Graphics 630

Cache

Intel Core i5-9400TIntel Core i5-8400T
L1 Cache64 KB (per core)vs64 KB (per core)
L2 Cache256 KB (per core)vs256 KB (per core)
L3 Cache9216 KB (shared)vs9216 KB (shared)

Physical

Intel Core i5-9400TIntel Core i5-8400T
SocketIntel Socket 1151vsIntel Socket 1151
Max Case Temp72°Cvs72°C
PackageFC-LGA1151vsFC-LGA1151
Die Sizeunknownvsunknown
Process14 nmvs14 nm

Performance

Intel Core i5-9400TIntel Core i5-8400T
Cpu Frequency1800 MHzvs1700 MHz
Turbo Clock Speed3400 MHzvs3300 MHz
Base Clock100 MHzvs100 MHz
Voltagevariablevsvariable
TDP35 Wvs35 W

Raw performance index

Raw single-thread performance estimation

  • Intel Core i5-9400T
    4080 points
  • Intel Core i5-8400T
    3960 points

Points - higher is better

Raw multi-thread performance estimation

  • Intel Core i5-9400T
    12960 points
  • Intel Core i5-8400T
    12240 points

Points - higher is better


Synthetic benchmarks

Cinebench R15 CPU Single 64Bit

  • Intel Core i5-9400T (simulated)
    144.5
  • Intel Core i5-8400T (simulated)
    140.25

points - higher is better

Cinebench R15 CPU Multi 64Bit

  • Intel Core i5-9400T (simulated)
    603.64
  • Intel Core i5-8400T (simulated)
    570.11

points - higher is better