Radeon HD 4870 vs GeForce GTX 280

Radeon HD 4870
Memory: 512Mb GDDR5DESKTOP
Release date: 25 Jun 2008
Radeon HD 4870
GeForce GTX 280
Memory: 1024Mb GDDR3DESKTOP
Release date: 16 Jun 2008
GeForce GTX 280

Summary

Synthetic performance index

  • Radeon HD 4870
    100%
  • GeForce GTX 280
    115%

Relative performance

Reasons to consider Radeon HD 4870

86 watts lower power draw. This might be a strong point if your current power supply is not enough to handle the GeForce GTX 280 .
Based on an outdated architecture (ATI TeraScale), there are no performance optimizations for current games and applications

Reasons to consider GeForce GTX 280

Around 15% higher average synthetic performance.
Based on an outdated architecture (Nvidia Tesla), there are no performance optimizations for current games and applications
PhysX support, however PhysX performance on newest games may be poor

GeForce GTX 280

HWBench recommends GeForce GTX 280

The GeForce GTX 280 is the better performing card based on the synthetic benchmarks used (1 benchmarks).


Specifications

Core Configuration

Radeon HD 4870GeForce GTX 280
GPU NameRV770 (RV770 PRO)vsGT200 (G200-302-A2)
Fab Process55 nmvs65 nm
Die Size256 mm²vs576 mm²
Transistors956 millionvs1,400 million
Shaders800vs240
Compute Units10vs10
Core clock750 MHzvs602 MHz
ROPs16vs32
TMUs40vs80

Memory Configuration

Radeon HD 4870GeForce GTX 280
Memory TypeGDDR5vsGDDR3
Bus Width256 bitvs512 bit
Memory Speed900 MHz
3600 MHz effective
vs1107 MHz
2214 MHz effective
Memory Size512 Mbvs1024 Mb

Additional details

Radeon HD 4870GeForce GTX 280
TDP150 wattsvs236 watts
Release Date25 Jun 2008vs16 Jun 2008

Raw Performance comparison

Pixel Rate

  • Radeon HD 4870
    12.00 GP/s
  • GeForce GTX 280
    19.30 GP/s

GigaPixels - higher is better

Texel Rate

  • Radeon HD 4870
    30.00 GT/s
  • GeForce GTX 280
    48.20 GT/s

GigaTexels - higher is better

Memory bandwidth

  • Radeon HD 4870
    115.00 GB/s
  • GeForce GTX 280
    142.00 GB/s

GB/s - higher is better

Single precision performance

  • Radeon HD 4870
    1200.00 GFLOPs
  • GeForce GTX 280
    622.10 GFLOPs

GFLOPs - higher is better

Synthetic benchmarks

3DMark 11

  • Radeon HD 4870
    2400
  • GeForce GTX 280
    2780

Points (higher is better)