Intel Core i3-8020 vs Intel Core i5-8400

Intel Core i3-8020
Intel Socket 1151 DESKTOP
3700 MHz / Cores: 4 / Sep 2018
Intel Core i3-8020

Intel Core i5-8400
Intel Socket 1151 DESKTOP
2800 MHz / Cores: 6 / Jan 2018
Intel Core i5-8400

Summary

Synthetic performance index

  • Intel Core i3-8020
    100%
  • Intel Core i5-8400
    112%

Relative performance

Single thread performance index

  • Intel Core i3-8020
    100%
  • Intel Core i5-8400
    106%

Relative performance

Multi thread performance index

  • Intel Core i3-8020
    100%
  • Intel Core i5-8400
    118%

Relative performance

Reasons to consider Intel Core i3-8020

None

Reasons to consider Intel Core i5-8400

6% higher single threaded performance.
18% higher multi threaded performance.
Around 12% higher average synthetic performance.

Intel Core i5-8400

Gaming

HWBench recommends Intel Core i5-8400

Based on game and synthetic benchmarks, and theoretical specifications.

No winner

Productivity

No clear winner declared



Specifications

Features

Intel Core i3-8020 Intel Core i5-8400
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 i3-8020 Intel Core i5-8400
Architecture Intel_Coffelake vs Intel_Coffelake
Market Desktop vs Desktop
Memory Support DDR4 vs DDR4
Codename Coffee Lake vs Coffee Lake
Release Date Sep 2018 vs Jan 2018

Cores

Intel Core i3-8020 Intel Core i5-8400
Cores 4 vs 6
Threads 4 vs 6
SMPs 1 vs 1
Integrated Graphics UHD Graphics 630 vs Intel UHD 630

Cache

Intel Core i3-8020 Intel Core i5-8400
L1 Cache 64 KB (per core) vs 64 KB (per core)
L2 Cache 256 KB (per core) vs 256 KB (per core)
L3 Cache 6144 KB (shared) vs 9216 KB (shared)

Physical

Intel Core i3-8020 Intel Core i5-8400
Socket Intel Socket 1151 vs Intel Socket 1151
Max Case Temp 72°C vs 72°C
Package FC-LGA1151 vs FC-LGA1151
Die Size unknown vs 151mm²
Process 14 nm vs 14 nm

Performance

Intel Core i3-8020 Intel Core i5-8400
Cpu Frequency 3700 MHz vs 2800 MHz
Turbo Clock Speed none vs 4000 MHz
Base Clock 100 MHz vs 100 MHz
Voltage variable vs unknown
TDP 65 W vs 65 W

Raw performance index

Raw single-thread performance estimation

  • Intel Core i3-8020
    4440 points
  • Intel Core i5-8400
    4800 points

Points - higher is better

Raw multi-thread performance estimation

  • Intel Core i3-8020
    17760 points
  • Intel Core i5-8400
    20160 points

Points - higher is better

Synthetic benchmarks

Cinebench R15 CPU Single 64Bit

  • Intel Core i3-8020 (simulated)
    159.31
  • Intel Core i5-8400
    170

points - higher is better

Cinebench R15 CPU Multi 64Bit

  • Intel Core i3-8020 (simulated)
    790.21
  • Intel Core i5-8400
    939

points - higher is better