NVIDIA GeForce GTX 275 PhysX Edition vs ATI Radeon HD 4700

Comparative analysis of NVIDIA GeForce GTX 275 PhysX Edition and ATI Radeon HD 4700 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 GTX 275 PhysX Edition

  • Around 6% higher core clock speed: 633 MHz vs 600 MHz
  • 2.6x more texture fill rate: 50.6 GTexel / s vs 19.2 GTexel / s
  • Around 62% better floating-point performance: 622.1 gflops vs 384.0 gflops
  • Around 75% higher maximum memory size: 896 MB vs 512 MB
  • 2.8x more memory clock speed: 2268 MHz vs 800 MHz
Core clock speed 633 MHz vs 600 MHz
Texture fill rate 50.6 GTexel / s vs 19.2 GTexel / s
Floating-point performance 622.1 gflops vs 384.0 gflops
Maximum memory size 896 MB vs 512 MB
Memory clock speed 2268 MHz vs 800 MHz

Reasons to consider the ATI Radeon HD 4700

  • Around 33% higher pipelines: 320 vs 240
  • 4.4x lower typical power consumption: 50 Watt vs 219 Watt
Pipelines 320 vs 240
Thermal Design Power (TDP) 50 Watt vs 219 Watt

Compare specifications (specs)

NVIDIA GeForce GTX 275 PhysX Edition ATI Radeon HD 4700

Essentials

Architecture Tesla 2.0 TeraScale
Code name GT200B RV730
Launch date 16 February 2010 11 February 2010
Place in performance rating not rated not rated
Type Desktop Desktop

Technical info

Core clock speed 633 MHz 600 MHz
Floating-point performance 622.1 gflops 384.0 gflops
Manufacturing process technology 55 nm 55 nm
Pipelines 240 320
Texture fill rate 50.6 GTexel / s 19.2 GTexel / s
Thermal Design Power (TDP) 219 Watt 50 Watt
Transistor count 1,400 million 514 million

Video outputs and ports

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

Compatibility, dimensions and requirements

Interface PCIe 2.0 x16 PCIe 2.0 x16
Length 267 mm 193 mm
Supplementary power connectors 1x 6-pin + 1x 8-pin

API support

DirectX 10.0 10.1
OpenGL 3.3 3.3

Memory

Maximum RAM amount 896 MB 512 MB
Memory bandwidth 127.0 GB / s 12.8 GB / s
Memory bus width 448 Bit 128 Bit
Memory clock speed 2268 MHz 800 MHz
Memory type GDDR3 DDR2

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