Radeon HD 6850 vs GeForce GTX 660 Ti

Radeon HD 6850
Memory: 1024Mb GDDR5DESKTOP
Release date: 21 Oct 2010
Radeon HD 6850
GeForce GTX 660 Ti
Memory: 2048Mb GDDR5DESKTOP
Release date: 16 Aug 2012
GeForce GTX 660 Ti

Summary

Synthetic performance index

  • Radeon HD 6850
    100%
  • GeForce GTX 660 Ti
    230%

Relative performance

Gaming performance index

  • Radeon HD 6850
    100%
  • GeForce GTX 660 Ti
    193%

Relative performance

Reasons to consider Radeon HD 6850

Based on an outdated architecture (ATI TeraScale), there are no performance optimizations for current games and applications

Reasons to consider GeForce GTX 660 Ti

93% higher gaming performance.
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Based on an outdated architecture (Nvidia Kepler), there are less performance optimizations for current games and applications

GeForce GTX 660 Ti

HWBench recommends GeForce GTX 660 Ti

The GeForce GTX 660 Ti is the better performing card based on the game benchmark suite used (39 combinations of games and resolutions).


Specifications

Core Configuration

Radeon HD 6850GeForce GTX 660 Ti
GPU NameBarts (Barts PRO)vsGK104 (GK104-300-KD-A2)
Fab Process40 nmvs28 nm
Die Size255 mm²vs294 mm²
Transistors1,700 millionvs3,540 million
Shaders960vs1344
Compute Units12vs7
Core clock775 MHzvs915 MHz
ROPs32vs24
TMUs48vs112

Memory Configuration

Radeon HD 6850GeForce GTX 660 Ti
Memory TypeGDDR5vsGDDR5
Bus Width256 bitvs192 bit
Memory Speed1000 MHz
4000 MHz effective
vs1502 MHz
6008 MHz effective
Memory Size1024 Mbvs2048 Mb

Additional details

Radeon HD 6850GeForce GTX 660 Ti
TDP127 wattsvs150 watts
Release Date21 Oct 2010vs16 Aug 2012

Raw Performance comparison

Pixel Rate

  • Radeon HD 6850
    24.80 GP/s
  • GeForce GTX 660 Ti
    25.60 GP/s

GigaPixels - higher is better

Texel Rate

  • Radeon HD 6850
    37.20 GT/s
  • GeForce GTX 660 Ti
    102.00 GT/s

GigaTexels - higher is better

Memory bandwidth

  • Radeon HD 6850
    128.00 GB/s
  • GeForce GTX 660 Ti
    144.00 GB/s

GB/s - higher is better

Single precision performance

  • Radeon HD 6850
    1488.00 GFLOPs
  • GeForce GTX 660 Ti
    2460.00 GFLOPs

GFLOPs - higher is better

Synthetic benchmarks

3DMark 11

  • Radeon HD 6850
    3810
  • GeForce GTX 660 Ti
    8790

Points (higher is better)

Game benchmarks

Alan Wake

  • Radeon HD 6850
    36.8
  • GeForce GTX 660 Ti
    62.8

FPS (higher is better)

Batman: Arkham City

  • Radeon HD 6850
    40.7
  • GeForce GTX 660 Ti
    72.4

FPS (higher is better)

Battlefield 3

  • Radeon HD 6850
    25.2
  • GeForce GTX 660 Ti
    58.5

FPS (higher is better)

Borderlands 2

  • Radeon HD 6850
    52.3
  • GeForce GTX 660 Ti
    95.9

FPS (higher is better)

Crysis

  • Radeon HD 6850
    25.9
  • GeForce GTX 660 Ti
    44.6

FPS (higher is better)

Crysis 2

  • Radeon HD 6850
    26.4
  • GeForce GTX 660 Ti
    52.7

FPS (higher is better)

Diablo III

  • Radeon HD 6850
    71.9
  • GeForce GTX 660 Ti
    134.6

FPS (higher is better)

Dragon Age II

  • Radeon HD 6850
    25.7
  • GeForce GTX 660 Ti
    56

FPS (higher is better)

F1 2012

  • Radeon HD 6850
    43.1
  • GeForce GTX 660 Ti
    78.2

FPS (higher is better)

Max Payne 3

  • Radeon HD 6850
    29.7
  • GeForce GTX 660 Ti
    61.8

FPS (higher is better)

Medal Of Honor Warfighter

DX11, Ultra Quality, 4xMSAA

  • Radeon HD 6850
    20
  • GeForce GTX 660 Ti
    43

FPS (higher is better)

Metro 2033

  • Radeon HD 6850
    15.7
  • GeForce GTX 660 Ti
    22.1

FPS (higher is better)

Sleeping Dogs

  • Radeon HD 6850
    32.5
  • GeForce GTX 660 Ti
    58.6

FPS (higher is better)

Sniper Elite V2

  • Radeon HD 6850
    31.6
  • GeForce GTX 660 Ti
    52.5

FPS (higher is better)

STALKER: Call of Pripyat

  • Radeon HD 6850
    39.9
  • GeForce GTX 660 Ti
    76.6

FPS (higher is better)

StarCraft II

  • Radeon HD 6850
    93.5
  • GeForce GTX 660 Ti
    180

FPS (higher is better)

The Elder Scrolls: Skyrim

  • Radeon HD 6850
    40.1
  • GeForce GTX 660 Ti
    63.8

FPS (higher is better)

Total War: Shogun 2

  • Radeon HD 6850
    22.7
  • GeForce GTX 660 Ti
    51.3

FPS (higher is better)

Unigine Heaven 2.0

  • Radeon HD 6850
    23
  • GeForce GTX 660 Ti
    51.7

FPS (higher is better)

World of Warcraft: Mists of Pandaria

  • Radeon HD 6850
    44.9
  • GeForce GTX 660 Ti
    84.4

FPS (higher is better)

Alan Wake

  • Radeon HD 6850
    23
  • GeForce GTX 660 Ti
    37.7

FPS (higher is better)

Batman: Arkham City

  • Radeon HD 6850
    25.3
  • GeForce GTX 660 Ti
    43.5

FPS (higher is better)

Battlefield 3

  • Radeon HD 6850
    10.1
  • GeForce GTX 660 Ti
    35.7

FPS (higher is better)

Borderlands 2

  • Radeon HD 6850
    32.6
  • GeForce GTX 660 Ti
    60.4

FPS (higher is better)

Crysis

  • Radeon HD 6850
    15.8
  • GeForce GTX 660 Ti
    27

FPS (higher is better)

Crysis 2

  • Radeon HD 6850
    16.1
  • GeForce GTX 660 Ti
    30.6

FPS (higher is better)

Diablo III

  • Radeon HD 6850
    49.4
  • GeForce GTX 660 Ti
    93.9

FPS (higher is better)

Dragon Age II

  • Radeon HD 6850
    17.6
  • GeForce GTX 660 Ti
    37.5

FPS (higher is better)

F1 2012

  • Radeon HD 6850
    30.1
  • GeForce GTX 660 Ti
    56.1

FPS (higher is better)

Max Payne 3

  • Radeon HD 6850
    20.3
  • GeForce GTX 660 Ti
    41.6

FPS (higher is better)

Metro 2033

  • Radeon HD 6850
    10.3
  • GeForce GTX 660 Ti
    17.4

FPS (higher is better)

Sleeping Dogs

  • Radeon HD 6850
    19
  • GeForce GTX 660 Ti
    34.3

FPS (higher is better)

Sniper Elite V2

  • Radeon HD 6850
    18
  • GeForce GTX 660 Ti
    33.6

FPS (higher is better)

STALKER: Call of Pripyat

  • Radeon HD 6850
    24
  • GeForce GTX 660 Ti
    46.9

FPS (higher is better)

StarCraft II

  • Radeon HD 6850
    68.8
  • GeForce GTX 660 Ti
    123.3

FPS (higher is better)

The Elder Scrolls: Skyrim

  • Radeon HD 6850
    26.9
  • GeForce GTX 660 Ti
    45.7

FPS (higher is better)

Total War: Shogun 2

  • Radeon HD 6850
    13.7
  • GeForce GTX 660 Ti
    30.2

FPS (higher is better)

Unigine Heaven 2.0

  • Radeon HD 6850
    15.3
  • GeForce GTX 660 Ti
    33.3

FPS (higher is better)

World of Warcraft: Mists of Pandaria

  • Radeon HD 6850
    31.6
  • GeForce GTX 660 Ti
    58.7

FPS (higher is better)