GeForce GTX 650 Ti vs Radeon HD 7990

GeForce GTX 650 Ti
Memory: 1024Mb GDDR5DESKTOP
Release date: 9 Oct 2012
GeForce GTX 650 Ti
Radeon HD 7990
Memory: 3072Mb GDDR5DESKTOP
Release date: 24 Apr 2013
Radeon HD 7990

Summary

Synthetic performance index

  • GeForce GTX 650 Ti
    100%
  • Radeon HD 7990
    390%

Relative performance

Gaming performance index

  • GeForce GTX 650 Ti
    100%
  • Radeon HD 7990
    376%

Relative performance

Reasons to consider GeForce GTX 650 Ti

265 watts lower power draw. This might be a strong point if your current power supply is not enough to handle the Radeon HD 7990 .
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Based on an outdated architecture (Nvidia Kepler), there are less performance optimizations for current games and applications.

Reasons to consider Radeon HD 7990

276% higher gaming performance.
Supports Direct3D 12 Async Compute.
Supports ReLive (allows game streaming/recording with minimum performance penalty).
Supports Mantle.

Radeon HD 7990

HWBench recommends Radeon HD 7990

The Radeon HD 7990 is the better performing card based on the game benchmark suite used (1 combinations of games and resolutions).


Specifications

Core Configuration

GeForce GTX 650 TiRadeon HD 7990
GPU NameGK106 (GK106-220-A1)vsMalta ()
Fab Process28 nmvs28 nm
Die Size221 mm²vs365 mm²
Transistors2,540 millionvs4,313 million
Shaders768vs2048
Compute Units4vs32
Core clock928 MHzvs950 MHz
ROPs16vs32
TMUs64vs128

Memory Configuration

GeForce GTX 650 TiRadeon HD 7990
Memory TypeGDDR5vsGDDR5
Bus Width128 bitvs384 bit x2
Memory Speed1350 MHz
5400 MHz effective
vs1500 MHz
6000 MHz effective
Memory Size1024 Mbvs3072 Mb

Additional details

GeForce GTX 650 TiRadeon HD 7990
TDP110 wattsvs375 watts
Release Date9 Oct 2012vs24 Apr 2013

Raw Performance comparison

Pixel Rate

  • GeForce GTX 650 Ti
    14.80 GP/s
  • Radeon HD 7990
    60.80 GP/s

GigaPixels - higher is better

Texel Rate

  • GeForce GTX 650 Ti
    59.40 GT/s
  • Radeon HD 7990
    244.00 GT/s

GigaTexels - higher is better

Memory bandwidth

  • GeForce GTX 650 Ti
    86.40 GB/s
  • Radeon HD 7990
    576.00 GB/s

GB/s - higher is better

Single precision performance

  • GeForce GTX 650 Ti
    1425.00 GFLOPs
  • Radeon HD 7990
    7782.00 GFLOPs

GFLOPs - higher is better

Synthetic benchmarks

3DMark 11

  • GeForce GTX 650 Ti
    4750
  • Radeon HD 7990
    18530

Points (higher is better)

Game benchmarks

Crysis 3

DX11,Very High Quality, FXAA

  • GeForce GTX 650 Ti
    21
  • Radeon HD 7990
    79

FPS (higher is better)