Radeon HD 7990 vs Radeon R7 350 OEM

Radeon HD 7990
Memory: 3072Mb GDDR5DESKTOP
Release date: 24 Apr 2013
Radeon HD 7990
Radeon R7 350 OEM
Memory: 1024Mb GDDR5DESKTOP
Release date: 5 May 2015
Radeon R7 350 OEM

Summary

Reasons to consider Radeon HD 7990

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Based on an outdated architecture (AMD GCN), there may be no performance optimizations for current games and applications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 R7 350 OEM

310 watts lower power draw. This might be a strong point if your current power supply is not enough to handle the Radeon HD 7990 .
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Based on an outdated architecture (AMD GCN), there may be no performance optimizations for current games and applications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 7990

HWBench recommends Radeon HD 7990

Based on theoretical specifications.


Specifications

Core Configuration

Radeon HD 7990Radeon R7 350 OEM
GPU NameMalta ()vsOland (Oland XT)
Fab Process28 nmvs28 nm
Die Size365 mm²vs90 mm²
Transistors4,313 millionvs1,040 million
Shaders2048vs384
Compute Units32vs6
Core clock950 MHzvs1000 MHz
ROPs32vs8
TMUs128vs24

Memory Configuration

Radeon HD 7990Radeon R7 350 OEM
Memory TypeGDDR5vsGDDR5
Bus Width384 bit x2vs128 bit
Memory Speed1500 MHz
6000 MHz effective
vs1125 MHz
4500 MHz effective
Memory Size3072 Mbvs1024 Mb

Additional details

Radeon HD 7990Radeon R7 350 OEM
TDP375 wattsvs65 watts
Release Date24 Apr 2013vs5 May 2015

Raw Performance comparison

Pixel Rate

  • Radeon HD 7990
    60.80 GP/s
  • Radeon R7 350 OEM
    8.00 GP/s

GigaPixels - higher is better

Texel Rate

  • Radeon HD 7990
    244.00 GT/s
  • Radeon R7 350 OEM
    24.00 GT/s

GigaTexels - higher is better

Memory bandwidth

  • Radeon HD 7990
    576.00 GB/s
  • Radeon R7 350 OEM
    72.00 GB/s

GB/s - higher is better

Single precision performance

  • Radeon HD 7990
    7782.00 GFLOPs
  • Radeon R7 350 OEM
    768.00 GFLOPs

GFLOPs - higher is better