NVIDIA GeForce 7900 GT vs NVIDIA GeForce 6800 XE

Comparative analysis of NVIDIA GeForce 7900 GT and NVIDIA GeForce 6800 XE videocards for all known characteristics in the following categories: Essentials, Technical info, Video outputs and ports, Compatibility, dimensions and requirements, API support, Memory. Benchmark videocards performance analysis: PassMark - G3D Mark, PassMark - G2D Mark.

 

Differences

Reasons to consider the NVIDIA GeForce 7900 GT

  • Videocard is newer: launch date 5 month(s) later
  • Around 64% higher core clock speed: 450 MHz vs 275 MHz
  • 4.9x more texture fill rate: 10.8 GTexel / s vs 2.2 GTexel / s
  • A newer manufacturing process allows for a more powerful, yet cooler running videocard: 90 nm vs 130 nm
  • 2.5x more memory clock speed: 1320 MHz vs 532 MHz
  • 4.4x better performance in PassMark - G3D Mark: 258 vs 59
Specifications (specs)
Launch date 9 March 2006 vs 30 September 2005
Core clock speed 450 MHz vs 275 MHz
Texture fill rate 10.8 GTexel / s vs 2.2 GTexel / s
Manufacturing process technology 90 nm vs 130 nm
Memory clock speed 1320 MHz vs 532 MHz
Benchmarks
PassMark - G3D Mark 258 vs 59

Reasons to consider the NVIDIA GeForce 6800 XE

  • Around 4% better performance in PassMark - G2D Mark: 166 vs 160
Benchmarks
PassMark - G2D Mark 166 vs 160

Compare benchmarks

GPU 1: NVIDIA GeForce 7900 GT
GPU 2: NVIDIA GeForce 6800 XE

PassMark - G3D Mark
GPU 1
GPU 2
258
59
PassMark - G2D Mark
GPU 1
GPU 2
160
166
Name NVIDIA GeForce 7900 GT NVIDIA GeForce 6800 XE
PassMark - G3D Mark 258 59
PassMark - G2D Mark 160 166

Compare specifications (specs)

NVIDIA GeForce 7900 GT NVIDIA GeForce 6800 XE

Essentials

Architecture Curie Curie
Code name G71 NV40 A1
Launch date 9 March 2006 30 September 2005
Place in performance rating 1021 1022
Type Desktop Desktop

Technical info

Core clock speed 450 MHz 275 MHz
Manufacturing process technology 90 nm 130 nm
Texture fill rate 10.8 GTexel / s 2.2 GTexel / s
Thermal Design Power (TDP) 48 Watt
Transistor count 278 million 222 million

Video outputs and ports

Display Connectors 2x DVI, 1x S-Video 1x DVI, 1x VGA, 1x S-Video

Compatibility, dimensions and requirements

Interface PCIe 1.0 x16 AGP 8x
Supplementary power connectors 1x 6-pin None

API support

DirectX 9.0c 9.0c
OpenGL 2.1 2.1

Memory

Maximum RAM amount 256 MB 256 MB
Memory bandwidth 42.2 GB / s 8.51 GB / s
Memory bus width 256 Bit 128 Bit
Memory clock speed 1320 MHz 532 MHz
Memory type GDDR3 DDR2