Radeon HD 4870 vs GeForce GTX 480

Radeon HD 4870
Memory: 512Mb GDDR5DESKTOP
Release date: 25 Jun 2008
Radeon HD 4870
GeForce GTX 480
Memory: 1536Mb GDDR5DESKTOP
Release date: 26 Mar 2010
GeForce GTX 480

Summary

Synthetic performance index

  • Radeon HD 4870
    100%
  • GeForce GTX 480
    237%

Relative performance

Reasons to consider Radeon HD 4870

100 watts lower power draw. This might be a strong point if your current power supply is not enough to handle the GeForce GTX 480 .
Based on an outdated architecture (ATI TeraScale), there are no performance optimizations for current games and applications

Reasons to consider GeForce GTX 480

This is a much newer product, it might have better long term support.
Around 137% higher average synthetic performance.
Supports PhysX
Based on an outdated architecture (Nvidia Fermi), there are no performance optimizations for current games and applications

GeForce GTX 480

HWBench recommends GeForce GTX 480

The GeForce GTX 480 is the better performing card based on the synthetic benchmarks used (1 benchmarks).


Specifications

Core Configuration

Radeon HD 4870GeForce GTX 480
GPU NameRV770 (RV770 PRO)vsGF100 (GF100-375-A3)
Fab Process55 nmvs40 nm
Die Size256 mm²vs529 mm²
Transistors956 millionvs3,100 million
Shaders800vs480
Compute Units10vs15
Core clock750 MHzvs701 MHz
ROPs16vs48
TMUs40vs60

Memory Configuration

Radeon HD 4870GeForce GTX 480
Memory TypeGDDR5vsGDDR5
Bus Width256 bitvs384 bit
Memory Speed900 MHz
3600 MHz effective
vs924 MHz
3696 MHz effective
Memory Size512 Mbvs1536 Mb

Additional details

Radeon HD 4870GeForce GTX 480
TDP150 wattsvs250 watts
Release Date25 Jun 2008vs26 Mar 2010

Raw Performance comparison

Pixel Rate

  • Radeon HD 4870
    12.00 GP/s
  • GeForce GTX 480
    21.00 GP/s

GigaPixels - higher is better

Texel Rate

  • Radeon HD 4870
    30.00 GT/s
  • GeForce GTX 480
    42.10 GT/s

GigaTexels - higher is better

Memory bandwidth

  • Radeon HD 4870
    115.00 GB/s
  • GeForce GTX 480
    177.00 GB/s

GB/s - higher is better

Single precision performance

  • Radeon HD 4870
    1200.00 GFLOPs
  • GeForce GTX 480
    1345.00 GFLOPs

GFLOPs - higher is better

Synthetic benchmarks

3DMark 11

  • Radeon HD 4870
    2400
  • GeForce GTX 480
    5700

Points (higher is better)