Radeon HD 6970 vs Radeon HD 8450 OEM

Radeon HD 6970
Memory: 2048Mb GDDR5DESKTOP
Release date: 14 Dec 2010
Radeon HD 6970
Radeon HD 8450 OEM
Memory: 1024Mb DDR3DESKTOP
Release date: 8 Jan 2013
Radeon HD 8450 OEM

Summary

Reasons to consider Radeon HD 6970

Higher theoretical gaming performance, based on specifications.
Based on an outdated architecture (ATI TeraScale), there are no performance optimizations for current games and applications

Reasons to consider Radeon HD 8450 OEM

232 watts lower power draw. This might be a strong point if your current power supply is not enough to handle the Radeon HD 6970 .
This is a much newer product, it might have better long term support.
Based on an outdated architecture (ATI TeraScale), there are no performance optimizations for current games and applications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

Based on theoretical specifications.


Specifications

Core Configuration

Radeon HD 6970Radeon HD 8450 OEM
GPU NameCayman (Cayman XT)vsCaicos (Caicos PRO-L)
Fab Process40 nmvs40 nm
Die Size389 mm²vs67 mm²
Transistors2,640 millionvs370 million
Shaders1536vs160
Compute Units24vs2
Core clock880 MHzvs625 MHz
ROPs32vs4
TMUs96vs8

Memory Configuration

Radeon HD 6970Radeon HD 8450 OEM
Memory TypeGDDR5vsDDR3
Bus Width256 bitvs64 bit
Memory Speed1375 MHz
5500 MHz effective
vs667 MHz
1334 MHz effective
Memory Size2048 Mbvs1024 Mb

Additional details

Radeon HD 6970Radeon HD 8450 OEM
TDP250 wattsvs18 watts
Release Date14 Dec 2010vs8 Jan 2013

Raw Performance comparison

Pixel Rate

  • Radeon HD 6970
    28.20 GP/s
  • Radeon HD 8450 OEM
    2.50 GP/s

GigaPixels - higher is better

Texel Rate

  • Radeon HD 6970
    84.50 GT/s
  • Radeon HD 8450 OEM
    5.00 GT/s

GigaTexels - higher is better

Memory bandwidth

  • Radeon HD 6970
    176.00 GB/s
  • Radeon HD 8450 OEM
    10.70 GB/s

GB/s - higher is better

Single precision performance

  • Radeon HD 6970
    2703.00 GFLOPs
  • Radeon HD 8450 OEM
    200.00 GFLOPs

GFLOPs - higher is better