Radeon HD 5750 vs Radeon HD 6790

Radeon HD 5750
Memory: 1024Mb GDDR5 DESKTOP
Release date: 13 Oct 2009
Radeon HD 5750
Radeon HD 6790
Memory: 1024Mb GDDR5 DESKTOP
Release date: 4 Apr 2011
Radeon HD 6790

Summary

Synthetic performance index

  • Radeon HD 5750
    100%
  • Radeon HD 6790
    141%

Relative performance

Reasons to consider Radeon HD 5750

64 watts lower power draw. This might be a strong point if your current power supply is not enough to handle the Radeon HD 6790 .
Based on an outdated architecture (ATI TeraScale), there are no performance optimizations for current games and applications.

Reasons to consider Radeon HD 6790

This is a much newer product, it might have better long term support.
Around 41% higher average synthetic performance.
Based on an outdated architecture (ATI TeraScale), there are no performance optimizations for current games and applications.

Radeon HD 6790

HWBench recommends Radeon HD 6790

The Radeon HD 6790 is the better performing card based on the synthetic benchmarks used (1 benchmarks).


Specifications

Core Configuration

Radeon HD 5750 Radeon HD 6790
GPU Name Juniper (Juniper LE) vs Barts (Barts LE)
Fab Process 40 nm vs 40 nm
Die Size 166 mm² vs 255 mm²
Transistors 1,040 million vs 1,700 million
Shaders 720 vs 800
Compute Units 9 vs 10
Core clock 700 MHz vs 840 MHz
ROPs 16 vs 16
TMUs 36 vs 40

Memory Configuration

Radeon HD 5750 Radeon HD 6790
Memory Type GDDR5 vs GDDR5
Bus Width 128 bit vs 256 bit
Memory Speed 1150 MHz
4600 MHz effective
vs 1050 MHz
4200 MHz effective
Memory Size 1024 Mb vs 1024 Mb

Additional details

Radeon HD 5750 Radeon HD 6790
TDP 86 watts vs 150 watts
Release Date 13 Oct 2009 vs 4 Apr 2011

Raw Performance comparison

Pixel Rate

  • Radeon HD 5750
    11.20 GP/s
  • Radeon HD 6790
    13.40 GP/s

GigaPixels - higher is better

Texel Rate

  • Radeon HD 5750
    25.20 GT/s
  • Radeon HD 6790
    33.60 GT/s

GigaTexels - higher is better

Memory bandwidth

  • Radeon HD 5750
    73.60 GB/s
  • Radeon HD 6790
    134.00 GB/s

GB/s - higher is better

Single precision performance

  • Radeon HD 5750
    1008.00 GFLOPs
  • Radeon HD 6790
    1344.00 GFLOPs

GFLOPs - higher is better

Synthetic benchmarks

3DMark 11

  • Radeon HD 5750
    2190
  • Radeon HD 6790
    3090

Points (higher is better)