Radeon HD 4890 vs GeForce GTX 980 Ti

Radeon HD 4890
Memory: 1024Mb GDDR5DESKTOP
Release date: 2 Apr 2009
Radeon HD 4890
GeForce GTX 980 Ti
Memory: 6144Mb GDDR5DESKTOP
Release date: 2 Jun 2015
GeForce GTX 980 Ti

Summary

Reasons to consider Radeon HD 4890

60 watts lower power draw. This might be a strong point if your current power supply is not enough to handle the GeForce GTX 980 Ti .
Based on an outdated architecture (ATI TeraScale), there are no performance optimizations for current games and applications

Reasons to consider GeForce GTX 980 Ti

This is a much newer product, it might have better long term support.
Higher theoretical gaming performance, based on specifications.
Supports PhysX
Supports G-Sync
Supports ShadowPlay (allows game streaming/recording with minimum performance penalty)
Based on an outdated architecture (Nvidia Maxwell), there may be no performance optimizations for current games and applications

GeForce GTX 980 Ti

HWBench recommends GeForce GTX 980 Ti

Based on theoretical specifications.


Specifications

Core Configuration

Radeon HD 4890GeForce GTX 980 Ti
GPU NameRV790 (RV790 XT)vsGM200 (GM200-310-A1)
Fab Process55 nmvs28 nm
Die Size282 mm²vs601 mm²
Transistors959 millionvs8,000 million
Shaders800vs2816
Compute Units10vs22
Core clock850 MHzvs1000 MHz
ROPs16vs96
TMUs40vs176

Memory Configuration

Radeon HD 4890GeForce GTX 980 Ti
Memory TypeGDDR5vsGDDR5
Bus Width256 bitvs384 bit
Memory Speed975 MHz
3900 MHz effective
vs1753 MHz
7012 MHz effective
Memory Size1024 Mbvs6144 Mb

Additional details

Radeon HD 4890GeForce GTX 980 Ti
TDP190 wattsvs250 watts
Release Date2 Apr 2009vs2 Jun 2015

Raw Performance comparison

Pixel Rate

  • Radeon HD 4890
    13.60 GP/s
  • GeForce GTX 980 Ti
    96.00 GP/s

GigaPixels - higher is better

Texel Rate

  • Radeon HD 4890
    34.00 GT/s
  • GeForce GTX 980 Ti
    176.00 GT/s

GigaTexels - higher is better

Memory bandwidth

  • Radeon HD 4890
    125.00 GB/s
  • GeForce GTX 980 Ti
    337.00 GB/s

GB/s - higher is better

Single precision performance

  • Radeon HD 4890
    1360.00 GFLOPs
  • GeForce GTX 980 Ti
    5632.00 GFLOPs

GFLOPs - higher is better