Radeon HD 7970 vs Radeon R9 370X

Radeon HD 7970
Memory: 3072Mb GDDR5DESKTOP
Release date: 22 Dec 2011
Radeon HD 7970
Radeon R9 370X
Memory: 2048Mb GDDR5DESKTOP
Release date: 27 Aug 2015
Radeon R9 370X

Summary

Reasons to consider Radeon HD 7970

Higher theoretical gaming performance, based on specifications.
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Based on an outdated architecture (AMD GCN), there may be no performance optimizations for current games and applications

Reasons to consider Radeon R9 370X

70 watts lower power draw. This might be a strong point if your current power supply is not enough to handle the Radeon HD 7970 .
This is a much newer product, it might have better long term support.
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Based on an outdated architecture (AMD GCN), there may be no performance optimizations for current games and applications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 HD 7970

HWBench recommends Radeon HD 7970

Based on theoretical specifications.


Specifications

Core Configuration

Radeon HD 7970Radeon R9 370X
GPU NameTahiti (Tahiti XT)vsTrinidad (Trinidad XT)
Fab Process28 nmvs28 nm
Die Size352 mm²vs212 mm²
Transistors4,313 millionvs2,800 million
Shaders2048vs1280
Compute Units32vs24
Core clock925 MHzvs980 MHz
ROPs32vs32
TMUs128vs80

Memory Configuration

Radeon HD 7970Radeon R9 370X
Memory TypeGDDR5vsGDDR5
Bus Width384 bitvs256 bit
Memory Speed1375 MHz
5500 MHz effective
vs1400 MHz
5600 MHz effective
Memory Size3072 Mbvs2048 Mb

Additional details

Radeon HD 7970Radeon R9 370X
TDP250 wattsvs180 watts
Release Date22 Dec 2011vs27 Aug 2015

Raw Performance comparison

Pixel Rate

  • Radeon HD 7970
    29.60 GP/s
  • Radeon R9 370X
    33.00 GP/s

GigaPixels - higher is better

Texel Rate

  • Radeon HD 7970
    118.00 GT/s
  • Radeon R9 370X
    82.40 GT/s

GigaTexels - higher is better

Memory bandwidth

  • Radeon HD 7970
    264.00 GB/s
  • Radeon R9 370X
    179.20 GB/s

GB/s - higher is better

Single precision performance

  • Radeon HD 7970
    3789.00 GFLOPs
  • Radeon R9 370X
    2636.80 GFLOPs

GFLOPs - higher is better