GeForce GTX 950 vs Radeon HD 6990

GeForce GTX 950
Memory: 2048Mb GDDR5DESKTOP
Release date: 20 Aug 2015
GeForce GTX 950
Radeon HD 6990
Memory: 2048Mb GDDR5DESKTOP
Release date: 8 Mar 2011
Radeon HD 6990

Summary

Synthetic performance index

  • GeForce GTX 950
    100%
  • Radeon HD 6990
    126%

Relative performance

Gaming performance index

  • GeForce GTX 950
    100%
  • Radeon HD 6990
    109%

Relative performance

Reasons to consider GeForce GTX 950

285 watts lower power draw. This might be a strong point if your current power supply is not enough to handle the Radeon HD 6990 .
This is a much newer product, it might have better long term support.
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Based on an outdated architecture (Nvidia Maxwell), there may be no performance optimizations for current games and applications

Reasons to consider Radeon HD 6990

9% higher gaming performance.
Based on an outdated architecture (ATI TeraScale), there are no performance optimizations for current games and applications

Radeon HD 6990

HWBench recommends Radeon HD 6990

The Radeon HD 6990 is the better performing card based on the game benchmark suite used (1 combinations of games and resolutions).


Specifications

Core Configuration

GeForce GTX 950Radeon HD 6990
GPU NameGM206 (GM206-250-A1)vsAntilles (Antilles XT)
Fab Process28 nmvs40 nm
Die Size228 mm²vs389 mm²
Transistors2,940 millionvs2,640 million
Shaders768vs1536
Compute Units6vs24
Core clock1024 MHzvs830 MHz
ROPs32vs32
TMUs48vs96

Memory Configuration

GeForce GTX 950Radeon HD 6990
Memory TypeGDDR5vsGDDR5
Bus Width128 bitvs256 bit x2
Memory Speed1653 MHz
6612 MHz effective
vs1250 MHz
5000 MHz effective
Memory Size2048 Mbvs2048 Mb

Additional details

GeForce GTX 950Radeon HD 6990
TDP90 wattsvs375 watts
Release Date20 Aug 2015vs8 Mar 2011

Raw Performance comparison

Pixel Rate

  • GeForce GTX 950
    32.80 GP/s
  • Radeon HD 6990
    26.60 GP/s

GigaPixels - higher is better

Texel Rate

  • GeForce GTX 950
    49.20 GT/s
  • Radeon HD 6990
    79.70 GT/s

GigaTexels - higher is better

Memory bandwidth

  • GeForce GTX 950
    105.80 GB/s
  • Radeon HD 6990
    160.00 GB/s

GB/s - higher is better

Single precision performance

  • GeForce GTX 950
    1572.90 GFLOPs
  • Radeon HD 6990
    2550.00 GFLOPs

GFLOPs - higher is better

Synthetic benchmarks

3DMark 11

  • GeForce GTX 950
    8490
  • Radeon HD 6990
    10720

Points (higher is better)

Game benchmarks

Bioshock Infinite

DX11, Ultra, DDOD, FXAA

  • GeForce GTX 950
    41
  • Radeon HD 6990
    45

FPS (higher is better)