GeForce GTX 970 vs Radeon HD 7950 Boost

GeForce GTX 970
Memory: 4096Mb GDDR5DESKTOP
Release date: 19 Sep 2014
GeForce GTX 970
Radeon HD 7950 Boost
Memory: 3072Mb GDDR5DESKTOP
Release date: 22 Jun 2012
Radeon HD 7950 Boost

Summary

Synthetic performance index

  • GeForce GTX 970
    172%
  • Radeon HD 7950 Boost
    100%

Relative performance

Reasons to consider GeForce GTX 970

52 watts lower power draw. This might be a strong point if your current power supply is not enough to handle the Radeon HD 7950 Boost .
This is a much newer product, it might have better long term support.
Around 72% higher average synthetic performance.
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Based on an outdated architecture (Nvidia Maxwell), there may be no performance optimizations for current games and applications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 7950 Boost

Supports Direct3D 12 Async Compute
Supports ReLive (allows game streaming/recording with minimum performance penalty)
Supports Mantle
Based on an outdated architecture (AMD GCN), there may be no performance optimizations for current games and applications

GeForce GTX 970

HWBench recommends GeForce GTX 970

The GeForce GTX 970 is the better performing card based on the synthetic benchmarks used (1 benchmarks).


Specifications

Core Configuration

GeForce GTX 970Radeon HD 7950 Boost
GPU NameGM204 (GM204-200-A1)vsTahiti (Tahiti PRO2)
Fab Process28 nmvs28 nm
Die Size398 mm²vs352 mm²
Transistors5,200 millionvs4,313 million
Shaders1664vs1792
Compute Units13vs28
Core clock1050 MHzvs850 MHz
ROPs56vs32
TMUs104vs112

Memory Configuration

GeForce GTX 970Radeon HD 7950 Boost
Memory TypeGDDR5vsGDDR5
Bus Width256 bitvs384 bit
Memory Speed1753 MHz
7012 MHz effective
vs1250 MHz
5000 MHz effective
Memory Size4096 Mbvs3072 Mb

Additional details

GeForce GTX 970Radeon HD 7950 Boost
TDP148 wattsvs200 watts
Release Date19 Sep 2014vs22 Jun 2012

Raw Performance comparison

Pixel Rate

  • GeForce GTX 970
    58.80 GP/s
  • Radeon HD 7950 Boost
    27.20 GP/s

GigaPixels - higher is better

Texel Rate

  • GeForce GTX 970
    109.20 GT/s
  • Radeon HD 7950 Boost
    95.20 GT/s

GigaTexels - higher is better

Memory bandwidth

  • GeForce GTX 970
    224.40 GB/s
  • Radeon HD 7950 Boost
    240.00 GB/s

GB/s - higher is better

Single precision performance

  • GeForce GTX 970
    3494.00 GFLOPs
  • Radeon HD 7950 Boost
    3046.00 GFLOPs

GFLOPs - higher is better

Synthetic benchmarks

3DMark 11

  • GeForce GTX 970
    15750
  • Radeon HD 7950 Boost
    9130

Points (higher is better)