GeForce GTX 650 Ti OEM vs Radeon HD 7990

GeForce GTX 650 Ti OEM
Memory: 2048Mb GDDR5DESKTOP
Release date: 31 Mar 2013
GeForce GTX 650 Ti OEM
Radeon HD 7990
Memory: 3072Mb GDDR5DESKTOP
Release date: 24 Apr 2013
Radeon HD 7990
You are comparing OEM or variant versions of at least one VGA. Did you mean GeForce GTX 650 Ti vs Radeon HD 7990 instead?

Summary

Reasons to consider GeForce GTX 650 Ti OEM

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Based on an outdated architecture (Nvidia Kepler), there are less performance optimizations for current games and applications.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

Higher theoretical gaming performance, based on specifications.
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

Based on theoretical specifications.


Specifications

Core Configuration

GeForce GTX 650 Ti OEMRadeon HD 7990
GPU NameGK106 ()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 Ti OEMRadeon HD 7990
Memory TypeGDDR5vsGDDR5
Bus Width128 bitvs384 bit x2
Memory Speed1350 MHz
5400 MHz effective
vs1500 MHz
6000 MHz effective
Memory Size2048 Mbvs3072 Mb

Additional details

GeForce GTX 650 Ti OEMRadeon HD 7990
TDP110 wattsvs375 watts
Release Date31 Mar 2013vs24 Apr 2013

Raw Performance comparison

Pixel Rate

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

GigaPixels - higher is better

Texel Rate

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

GigaTexels - higher is better

Memory bandwidth

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

GB/s - higher is better

Single precision performance

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

GFLOPs - higher is better