GeForce GTX 980 Ti vs Radeon HD 6850 1440SP Edition

GeForce GTX 980 Ti
Memory: 6144Mb GDDR5DESKTOP
Release date: 2 Jun 2015
GeForce GTX 980 Ti
Radeon HD 6850 1440SP Edition
Memory: 1024Mb GDDR5DESKTOP
Release date: 21 Aug 2012
Radeon HD 6850 1440SP Edition
You are comparing OEM or variant versions of at least one VGA. Did you mean GeForce GTX 980 Ti vs Radeon HD 6850 instead?

Summary

Reasons to consider GeForce GTX 980 Ti

This is a much newer product, it might have better long term support.
Higher theoretical gaming performance, based on specifications.
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Based on an outdated architecture (Nvidia Maxwell), there may be no performance optimizations for current games and applications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 6850 1440SP Edition

99 watts lower power draw. This might be a strong point if your current power supply is not enough to handle the GeForce GTX 980 Ti .
Based on an outdated architecture (ATI TeraScale), there are no performance optimizations for current games and applications

GeForce GTX 980 Ti

HWBench recommends GeForce GTX 980 Ti

Based on theoretical specifications.


Specifications

Core Configuration

GeForce GTX 980 TiRadeon HD 6850 1440SP Edition
GPU NameGM200 (GM200-310-A1)vsCypress (Cypress PRO)
Fab Process28 nmvs40 nm
Die Size601 mm²vs334 mm²
Transistors8,000 millionvs2,154 million
Shaders2816vs1440
Compute Units22vs18
Core clock1000 MHzvs725 MHz
ROPs96vs32
TMUs176vs72

Memory Configuration

GeForce GTX 980 TiRadeon HD 6850 1440SP Edition
Memory TypeGDDR5vsGDDR5
Bus Width384 bitvs256 bit
Memory Speed1753 MHz
7012 MHz effective
vs1000 MHz
4000 MHz effective
Memory Size6144 Mbvs1024 Mb

Additional details

GeForce GTX 980 TiRadeon HD 6850 1440SP Edition
TDP250 wattsvs151 watts
Release Date2 Jun 2015vs21 Aug 2012

Raw Performance comparison

Pixel Rate

  • GeForce GTX 980 Ti
    96.00 GP/s
  • Radeon HD 6850 1440SP Edition
    23.20 GP/s

GigaPixels - higher is better

Texel Rate

  • GeForce GTX 980 Ti
    176.00 GT/s
  • Radeon HD 6850 1440SP Edition
    52.20 GT/s

GigaTexels - higher is better

Memory bandwidth

  • GeForce GTX 980 Ti
    337.00 GB/s
  • Radeon HD 6850 1440SP Edition
    128.00 GB/s

GB/s - higher is better

Single precision performance

  • GeForce GTX 980 Ti
    5632.00 GFLOPs
  • Radeon HD 6850 1440SP Edition
    2088.00 GFLOPs

GFLOPs - higher is better