Radeon 550X 640SP vs Radeon R9 370X

Radeon 550X 640SP
Memory: 4096Mb GDDR5DESKTOP
Release date: 11 Apr 2018
Radeon 550X 640SP
Radeon R9 370X
Memory: 2048Mb GDDR5DESKTOP
Release date: 27 Aug 2015
Radeon R9 370X

Summary

Reasons to consider Radeon 550X 640SP

130 watts lower power draw. This might be a strong point if your current power supply is not enough to handle the Radeon R9 370X .
This is a much newer product, it might have better long term support.
Supports Direct3D 12 Async Compute
Supports FreeSync
Supports ReLive (allows game streaming/recording with minimum performance penalty)
Supports TrueAudio
Based on an outdated architecture (AMD GCN), there may be no performance optimizations for current games and applications

Reasons to consider Radeon R9 370X

Supports Direct3D 12 Async Compute
Supports ReLive (allows game streaming/recording with minimum performance penalty)
Supports Mantle
Based on an outdated architecture (AMD GCN), there may be no performance optimizations for current games and applications

No clear winner declared

We have no data to declare a winner at this time.


Specifications

Core Configuration

Radeon 550X 640SPRadeon R9 370X
GPU NameLexa (Lexa PRO
(215-0904018))
vsTrinidad (Trinidad XT)
Fab Process14 nmvs28 nm
Die Size103 mm²vs212 mm²
Transistors2,200 millionvs2,800 million
Shaders640vs1280
Compute Units10vs24
Core clock1019 MHzvs980 MHz
ROPs16vs32
TMUs40vs80

Memory Configuration

Radeon 550X 640SPRadeon R9 370X
Memory TypeGDDR5vsGDDR5
Bus Width64 bitvs256 bit
Memory Speed1500 MHz
6000 MHz effective
vs1400 MHz
5600 MHz effective
Memory Size4096 Mbvs2048 Mb

Additional details

Radeon 550X 640SPRadeon R9 370X
TDP50 wattsvs180 watts
Release Date11 Apr 2018vs27 Aug 2015

Raw Performance comparison

Pixel Rate

  • Radeon 550X 640SP
    17.14 GP/s
  • Radeon R9 370X
    33.00 GP/s

GigaPixels - higher is better

Texel Rate

  • Radeon 550X 640SP
    42.84 GT/s
  • Radeon R9 370X
    82.40 GT/s

GigaTexels - higher is better

Memory bandwidth

  • Radeon 550X 640SP
    48.00 GB/s
  • Radeon R9 370X
    179.20 GB/s

GB/s - higher is better

Single precision performance

  • Radeon 550X 640SP
    1371.00 GFLOPs
  • Radeon R9 370X
    2636.80 GFLOPs

GFLOPs - higher is better