Radeon HD 4890 vs GeForce GTS 450

Radeon HD 4890
Memory: 1024Mb GDDR5DESKTOP
Release date: 2 Apr 2009
Radeon HD 4890
GeForce GTS 450
Memory: 1024Mb GDDR5DESKTOP
Release date: 13 Sep 2010
GeForce GTS 450

Summary

Reasons to consider Radeon HD 4890

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Based on an outdated architecture (ATI TeraScale), there are no performance optimizations for current games and applications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 GeForce GTS 450

84 watts lower power draw. This might be a strong point if your current power supply is not enough to handle the Radeon HD 4890 .
This is a much newer product, it might have better long term support.
Supports PhysX
Based on an outdated architecture (Nvidia Fermi), there are no performance optimizations for current games and applications

Radeon HD 4890

HWBench recommends Radeon HD 4890

Based on theoretical specifications.


Specifications

Core Configuration

Radeon HD 4890GeForce GTS 450
GPU NameRV790 (RV790 XT)vsGF106 (GF106-250-KA-A1)
Fab Process55 nmvs40 nm
Die Size282 mm²vs238 mm²
Transistors959 millionvs1,170 million
Shaders800vs192
Compute Units10vs4
Core clock850 MHzvs783 MHz
ROPs16vs16
TMUs40vs32

Memory Configuration

Radeon HD 4890GeForce GTS 450
Memory TypeGDDR5vsGDDR5
Bus Width256 bitvs128 bit
Memory Speed975 MHz
3900 MHz effective
vs902 MHz
3608 MHz effective
Memory Size1024 Mbvs1024 Mb

Additional details

Radeon HD 4890GeForce GTS 450
TDP190 wattsvs106 watts
Release Date2 Apr 2009vs13 Sep 2010

Raw Performance comparison

Pixel Rate

  • Radeon HD 4890
    13.60 GP/s
  • GeForce GTS 450
    6.26 GP/s

GigaPixels - higher is better

Texel Rate

  • Radeon HD 4890
    34.00 GT/s
  • GeForce GTS 450
    25.10 GT/s

GigaTexels - higher is better

Memory bandwidth

  • Radeon HD 4890
    125.00 GB/s
  • GeForce GTS 450
    57.70 GB/s

GB/s - higher is better

Single precision performance

  • Radeon HD 4890
    1360.00 GFLOPs
  • GeForce GTS 450
    601.30 GFLOPs

GFLOPs - higher is better