NVIDIA GeForce 7900 GT vs ATI Mobility Radeon 9550

Comparative analysis of NVIDIA GeForce 7900 GT and ATI Mobility Radeon 9550 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 1 year(s) 9 month(s) later
  • Around 80% higher core clock speed: 450 MHz vs 250 MHz
  • 10.8x more texture fill rate: 10.8 GTexel / s vs 1 GTexel / s
  • A newer manufacturing process allows for a more powerful, yet cooler running videocard: 90 nm vs 130 nm
  • 4x more maximum memory size: 256 MB vs 64 MB
  • 2.7x more memory clock speed: 1320 MHz vs 486 MHz
  • 8.6x better performance in PassMark - G3D Mark: 258 vs 30
Specifications (specs)
Launch date 9 March 2006 vs 1 June 2004
Core clock speed 450 MHz vs 250 MHz
Texture fill rate 10.8 GTexel / s vs 1 GTexel / s
Manufacturing process technology 90 nm vs 130 nm
Maximum memory size 256 MB vs 64 MB
Memory clock speed 1320 MHz vs 486 MHz
Benchmarks
PassMark - G3D Mark 258 vs 30

Reasons to consider the ATI Mobility Radeon 9550

  • 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: ATI Mobility Radeon 9550

PassMark - G3D Mark
GPU 1
GPU 2
258
30
PassMark - G2D Mark
GPU 1
GPU 2
160
166
Name NVIDIA GeForce 7900 GT ATI Mobility Radeon 9550
PassMark - G3D Mark 258 30
PassMark - G2D Mark 160 166

Compare specifications (specs)

NVIDIA GeForce 7900 GT ATI Mobility Radeon 9550

Essentials

Architecture Curie Rage 9
Code name G71 M12
Launch date 9 March 2006 1 June 2004
Place in performance rating 1021 1023
Type Desktop Laptop

Technical info

Core clock speed 450 MHz 250 MHz
Manufacturing process technology 90 nm 130 nm
Texture fill rate 10.8 GTexel / s 1 GTexel / s
Thermal Design Power (TDP) 48 Watt
Transistor count 278 million 76 million
Boost clock speed 210 MHz
Pipelines 4

Video outputs and ports

Display Connectors 2x DVI, 1x S-Video No outputs

Compatibility, dimensions and requirements

Interface PCIe 1.0 x16 AGP 4x
Supplementary power connectors 1x 6-pin
Laptop size medium sized

API support

DirectX 9.0c 9.0
OpenGL 2.1 2.0

Memory

Maximum RAM amount 256 MB 64 MB
Memory bandwidth 42.2 GB / s 3.89 GB / s
Memory bus width 256 Bit 183 Bit
Memory clock speed 1320 MHz 486 MHz
Memory type GDDR3 64
Shared memory no