Radeon RX 550 vs Radeon HD 7750

Radeon RX 550
Memory: 4096Mb GDDR5DESKTOP
Release date: 1 Apr 2017
Radeon RX 550
Radeon HD 7750
Memory: 1024Mb GDDR5DESKTOP
Release date: 15 Feb 2012
Radeon HD 7750

Summary

Reasons to consider Radeon RX 550

This is a much newer product, it might have better long term support.
Higher theoretical gaming performance, based on specifications.
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Based on an outdated architecture (AMD GCN), there may be no performance optimizations for current games and applications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 HD 7750

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Based on an outdated architecture (AMD GCN), there may be no performance optimizations for current games and applications

Radeon RX 550

HWBench recommends Radeon RX 550

Based on theoretical specifications.


Specifications

Core Configuration

Radeon RX 550Radeon HD 7750
GPU NamePolaris 12 (Baffin XT)vsCape Verde (Cape Verde PRO)
Fab Process14 nmvs28 nm
Die Size0 mm²vs123 mm²
Transistorsunknownvs1,500 million
Shaders640vs512
Compute Units10vs8
Core clock1125 MHzvs800 MHz
ROPs16vs16
TMUs40vs32

Memory Configuration

Radeon RX 550Radeon HD 7750
Memory TypeGDDR5vsGDDR5
Bus Width128 bitvs128 bit
Memory Speed1750 MHz
7000 MHz effective
vs1125 MHz
4500 MHz effective
Memory Size4096 Mbvs1024 Mb

Additional details

Radeon RX 550Radeon HD 7750
TDP0 wattsvs55 watts
Release Date1 Apr 2017vs15 Feb 2012

Raw Performance comparison

Pixel Rate

  • Radeon RX 550
    20.83 GP/s
  • Radeon HD 7750
    12.80 GP/s

GigaPixels - higher is better

Texel Rate

  • Radeon RX 550
    52.10 GT/s
  • Radeon HD 7750
    25.60 GT/s

GigaTexels - higher is better

Memory bandwidth

  • Radeon RX 550
    112.00 GB/s
  • Radeon HD 7750
    72.00 GB/s

GB/s - higher is better

Single precision performance

  • Radeon RX 550
    1666.60 GFLOPs
  • Radeon HD 7750
    819.20 GFLOPs

GFLOPs - higher is better