Radeon HD 6870 vs Radeon R9 370

Radeon HD 6870
Memory: 1024Mb GDDR5DESKTOP
Release date: 21 Oct 2010
Radeon HD 6870
Radeon R9 370
Memory: 2048Mb GDDR5DESKTOP
Release date: 5 May 2015
Radeon R9 370

Summary

Synthetic performance index

  • Radeon HD 6870
    100%
  • Radeon R9 370
    171%

Relative performance

Reasons to consider Radeon HD 6870

Based on an outdated architecture (ATI TeraScale), there are no performance optimizations for current games and applications

Reasons to consider Radeon R9 370

41 watts lower power draw. This might be a strong point if your current power supply is not enough to handle the Radeon HD 6870 .
This is a much newer product, it might have better long term support.
Around 71% higher average synthetic performance.
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Based on an outdated architecture (AMD GCN), there may be no performance optimizations for current games and applications

Radeon R9 370

HWBench recommends Radeon R9 370

The Radeon R9 370 is the better performing card based on the synthetic benchmarks used (1 benchmarks).


Specifications

Core Configuration

Radeon HD 6870Radeon R9 370
GPU NameBarts (Barts XT)vsTrinidad (Trinidad PRO)
Fab Process40 nmvs28 nm
Die Size255 mm²vs212 mm²
Transistors1,700 millionvs2,800 million
Shaders1120vs1280
Compute Units14vs24
Core clock900 MHzvs925 MHz
ROPs32vs32
TMUs56vs80

Memory Configuration

Radeon HD 6870Radeon R9 370
Memory TypeGDDR5vsGDDR5
Bus Width256 bitvs256 bit
Memory Speed1050 MHz
4200 MHz effective
vs1400 MHz
5600 MHz effective
Memory Size1024 Mbvs2048 Mb

Additional details

Radeon HD 6870Radeon R9 370
TDP151 wattsvs110 watts
Release Date21 Oct 2010vs5 May 2015

Raw Performance comparison

Pixel Rate

  • Radeon HD 6870
    28.80 GP/s
  • Radeon R9 370
    31.20 GP/s

GigaPixels - higher is better

Texel Rate

  • Radeon HD 6870
    50.40 GT/s
  • Radeon R9 370
    78.00 GT/s

GigaTexels - higher is better

Memory bandwidth

  • Radeon HD 6870
    134.00 GB/s
  • Radeon R9 370
    179.20 GB/s

GB/s - higher is better

Single precision performance

  • Radeon HD 6870
    2016.00 GFLOPs
  • Radeon R9 370
    2496.00 GFLOPs

GFLOPs - higher is better

Synthetic benchmarks

3DMark 11

  • Radeon HD 6870
    4540
  • Radeon R9 370
    7790

Points (higher is better)