Radeon HD 6870 vs Radeon HD 6970

Radeon HD 6870
Memory: 1024Mb GDDR5DESKTOP
Release date: 21 Oct 2010
Radeon HD 6870
Radeon HD 6970
Memory: 2048Mb GDDR5DESKTOP
Release date: 14 Dec 2010
Radeon HD 6970

Summary

Synthetic performance index

  • Radeon HD 6870
    100%
  • Radeon HD 6970
    132%

Relative performance

Gaming performance index

  • Radeon HD 6870
    100%
  • Radeon HD 6970
    132%

Relative performance

Reasons to consider Radeon HD 6870

99 watts lower power draw. This might be a strong point if your current power supply is not enough to handle the Radeon HD 6970 .
Based on an outdated architecture (ATI TeraScale), there are no performance optimizations for current games and applications

Reasons to consider Radeon HD 6970

32% higher gaming performance.
Based on an outdated architecture (ATI TeraScale), there are no performance optimizations for current games and applications

Radeon HD 6970

HWBench recommends Radeon HD 6970

The Radeon HD 6970 is the better performing card based on the game benchmark suite used (43 combinations of games and resolutions).


Specifications

Core Configuration

Radeon HD 6870Radeon HD 6970
GPU NameBarts (Barts XT)vsCayman (Cayman XT)
Fab Process40 nmvs40 nm
Die Size255 mm²vs389 mm²
Transistors1,700 millionvs2,640 million
Shaders1120vs1536
Compute Units14vs24
Core clock900 MHzvs880 MHz
ROPs32vs32
TMUs56vs96

Memory Configuration

Radeon HD 6870Radeon HD 6970
Memory TypeGDDR5vsGDDR5
Bus Width256 bitvs256 bit
Memory Speed1050 MHz
4200 MHz effective
vs1375 MHz
5500 MHz effective
Memory Size1024 Mbvs2048 Mb

Additional details

Radeon HD 6870Radeon HD 6970
TDP151 wattsvs250 watts
Release Date21 Oct 2010vs14 Dec 2010

Raw Performance comparison

Pixel Rate

  • Radeon HD 6870
    28.80 GP/s
  • Radeon HD 6970
    28.20 GP/s

GigaPixels - higher is better

Texel Rate

  • Radeon HD 6870
    50.40 GT/s
  • Radeon HD 6970
    84.50 GT/s

GigaTexels - higher is better

Memory bandwidth

  • Radeon HD 6870
    134.00 GB/s
  • Radeon HD 6970
    176.00 GB/s

GB/s - higher is better

Single precision performance

  • Radeon HD 6870
    2016.00 GFLOPs
  • Radeon HD 6970
    2703.00 GFLOPs

GFLOPs - higher is better

Synthetic benchmarks

3DMark 11

  • Radeon HD 6870
    4540
  • Radeon HD 6970
    6000

Points (higher is better)

Game benchmarks

Alan Wake

  • Radeon HD 6870
    45
  • Radeon HD 6970
    57.8

FPS (higher is better)

Batman: Arkham City

  • Radeon HD 6870
    48.7
  • Radeon HD 6970
    65.6

FPS (higher is better)

Battlefield 3

  • Radeon HD 6870
    30.9
  • Radeon HD 6970
    40.6

FPS (higher is better)

Battlefield 4

DX11, Ultra Quality,2x MSAA,16x AF, HBAO

  • Radeon HD 6870
    23
  • Radeon HD 6970
    33

FPS (higher is better)

Bioshock Infinite

DX11, Ultra Quality,DDOD, FX AA

  • Radeon HD 6870
    29
  • Radeon HD 6970
    38

FPS (higher is better)

Borderlands 2

  • Radeon HD 6870
    61.8
  • Radeon HD 6970
    78.9

FPS (higher is better)

Crysis

  • Radeon HD 6870
    30.8
  • Radeon HD 6970
    38.9

FPS (higher is better)

Crysis 2

  • Radeon HD 6870
    31.3
  • Radeon HD 6970
    38.8

FPS (higher is better)

Crysis 3

DX11,Very High Quality, FXAA

  • Radeon HD 6870
    17
  • Radeon HD 6970
    23

FPS (higher is better)

Diablo III

  • Radeon HD 6870
    85.1
  • Radeon HD 6970
    113.3

FPS (higher is better)

Dragon Age II

  • Radeon HD 6870
    32.4
  • Radeon HD 6970
    47.3

FPS (higher is better)

F1 2012

  • Radeon HD 6870
    52.5
  • Radeon HD 6970
    66.4

FPS (higher is better)

Max Payne 3

  • Radeon HD 6870
    36.1
  • Radeon HD 6970
    44.2

FPS (higher is better)

Medal Of Honor Warfighter

DX11, Ultra Quality, 4xMSAA

  • Radeon HD 6870
    25
  • Radeon HD 6970
    31

FPS (higher is better)

Metro 2033

  • Radeon HD 6870
    17.6
  • Radeon HD 6970
    23.4

FPS (higher is better)

Sleeping Dogs

  • Radeon HD 6870
    39.8
  • Radeon HD 6970
    51.9

FPS (higher is better)

Sniper Elite V2

  • Radeon HD 6870
    39
  • Radeon HD 6970
    52.2

FPS (higher is better)

STALKER: Call of Pripyat

  • Radeon HD 6870
    49.6
  • Radeon HD 6970
    66.3

FPS (higher is better)

StarCraft II

  • Radeon HD 6870
    106.7
  • Radeon HD 6970
    138

FPS (higher is better)

The Elder Scrolls: Skyrim

  • Radeon HD 6870
    48
  • Radeon HD 6970
    51.3

FPS (higher is better)

Total War: Shogun 2

  • Radeon HD 6870
    28.3
  • Radeon HD 6970
    36.6

FPS (higher is better)

Unigine Heaven 2.0

  • Radeon HD 6870
    27.1
  • Radeon HD 6970
    33.8

FPS (higher is better)

World of Warcraft: Mists of Pandaria

  • Radeon HD 6870
    52.8
  • Radeon HD 6970
    66.5

FPS (higher is better)

Alan Wake

  • Radeon HD 6870
    28.1
  • Radeon HD 6970
    37.1

FPS (higher is better)

Batman: Arkham City

  • Radeon HD 6870
    30.2
  • Radeon HD 6970
    41

FPS (higher is better)

Battlefield 3

  • Radeon HD 6870
    17.6
  • Radeon HD 6970
    25.5

FPS (higher is better)

Borderlands 2

  • Radeon HD 6870
    38.4
  • Radeon HD 6970
    50.9

FPS (higher is better)

Crysis

  • Radeon HD 6870
    18.8
  • Radeon HD 6970
    24.2

FPS (higher is better)

Crysis 2

  • Radeon HD 6870
    19
  • Radeon HD 6970
    23.5

FPS (higher is better)

Diablo III

  • Radeon HD 6870
    59.4
  • Radeon HD 6970
    82.1

FPS (higher is better)

Dragon Age II

  • Radeon HD 6870
    22.2
  • Radeon HD 6970
    32.9

FPS (higher is better)

F1 2012

  • Radeon HD 6870
    36.9
  • Radeon HD 6970
    47.6

FPS (higher is better)

Max Payne 3

  • Radeon HD 6870
    24.7
  • Radeon HD 6970
    30.6

FPS (higher is better)

Metro 2033

  • Radeon HD 6870
    11.4
  • Radeon HD 6970
    16

FPS (higher is better)

Sleeping Dogs

  • Radeon HD 6870
    23.7
  • Radeon HD 6970
    31.8

FPS (higher is better)

Sniper Elite V2

  • Radeon HD 6870
    24
  • Radeon HD 6970
    35.1

FPS (higher is better)

STALKER: Call of Pripyat

  • Radeon HD 6870
    29.7
  • Radeon HD 6970
    43.2

FPS (higher is better)

StarCraft II

  • Radeon HD 6870
    80.7
  • Radeon HD 6970
    108.7

FPS (higher is better)

The Elder Scrolls: Skyrim

  • Radeon HD 6870
    30.4
  • Radeon HD 6970
    44.4

FPS (higher is better)

Total War: Shogun 2

  • Radeon HD 6870
    17
  • Radeon HD 6970
    21.9

FPS (higher is better)

Unigine Heaven 2.0

  • Radeon HD 6870
    18
  • Radeon HD 6970
    22.3

FPS (higher is better)

World of Warcraft: Mists of Pandaria

  • Radeon HD 6870
    37.1
  • Radeon HD 6970
    47

FPS (higher is better)

Bioshock Infinite

DX11, Ultra, DDOD, FXAA

  • Radeon HD 6870
    18
  • Radeon HD 6970
    24

FPS (higher is better)