NVIDIA GeForce 7900 GS AGP vs ATI Radeon X850 XT AGP

Comparative analysis of NVIDIA GeForce 7900 GS AGP and ATI Radeon X850 XT AGP videocards for all known characteristics in the following categories: Essentials, Technical info, Video outputs and ports, Compatibility, dimensions and requirements, API support, Memory.

 

Differences

Reasons to consider the NVIDIA GeForce 7900 GS AGP

  • Videocard is newer: launch date 1 year(s) 1 month(s) later
  • Around 8% higher texture fill rate: 9 GTexel / s vs 8.32 GTexel / s
  • A newer manufacturing process allows for a more powerful, yet cooler running videocard: 90 nm vs 130 nm
  • Around 22% higher memory clock speed: 1320 MHz vs 1080 MHz
Launch date 2 April 2006 vs 28 February 2005
Texture fill rate 9 GTexel / s vs 8.32 GTexel / s
Manufacturing process technology 90 nm vs 130 nm
Memory clock speed 1320 MHz vs 1080 MHz

Reasons to consider the ATI Radeon X850 XT AGP

  • Around 16% higher core clock speed: 520 MHz vs 450 MHz
Core clock speed 520 MHz vs 450 MHz

Compare specifications (specs)

NVIDIA GeForce 7900 GS AGP ATI Radeon X850 XT AGP

Essentials

Architecture Curie R400
Code name G71 R481
Launch date 2 April 2006 28 February 2005
Place in performance rating not rated not rated
Type Desktop Desktop

Technical info

Core clock speed 450 MHz 520 MHz
Manufacturing process technology 90 nm 130 nm
Texture fill rate 9 GTexel / s 8.32 GTexel / s
Transistor count 278 million 160 million
Thermal Design Power (TDP) 69 Watt

Video outputs and ports

Display Connectors 1x DVI, 1x S-Video 1x DVI, 1x VGA, 1x S-Video

Compatibility, dimensions and requirements

Interface AGP 8x AGP 8x
Supplementary power connectors 1x Molex 1x Molex

API support

DirectX 9.0c 9.0b
OpenGL 2.1 2.0

Memory

Maximum RAM amount 256 MB 256 MB
Memory bandwidth 42.2 GB / s 34.6 GB / s
Memory bus width 256 Bit 256 Bit
Memory clock speed 1320 MHz 1080 MHz
Memory type GDDR3 GDDR3