ATI Radeon HD 4650 vs ATI Radeon HD 2600 XT AGP

Comparative analysis of ATI Radeon HD 4650 and ATI Radeon HD 2600 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. Benchmark videocards performance analysis: PassMark - G3D Mark, PassMark - G2D Mark, GFXBench 4.0 - T-Rex (Frames), GFXBench 4.0 - T-Rex (Fps).

 

Differences

Reasons to consider the ATI Radeon HD 4650

  • Videocard is newer: launch date 1 year(s) 2 month(s) later
  • 3.3x more texture fill rate: 19.2 GTexel / s vs 5.78 GTexel / s
  • 2.7x more pipelines: 320 vs 120
  • 2.2x better floating-point performance: 384.0 gflops vs 173.28 gflops
  • Around 73% higher memory clock speed: 1400 MHz vs 810 MHz
Launch date 10 September 2008 vs 28 June 2007
Texture fill rate 19.2 GTexel / s vs 5.78 GTexel / s
Pipelines 320 vs 120
Floating-point performance 384.0 gflops vs 173.28 gflops
Memory clock speed 1400 MHz vs 810 MHz

Reasons to consider the ATI Radeon HD 2600 XT AGP

  • Around 20% higher core clock speed: 722 MHz vs 600 MHz
  • Around 7% lower typical power consumption: 45 Watt vs 48 Watt
Core clock speed 722 MHz vs 600 MHz
Thermal Design Power (TDP) 45 Watt vs 48 Watt

Compare benchmarks

GPU 1: ATI Radeon HD 4650
GPU 2: ATI Radeon HD 2600 XT AGP

Name ATI Radeon HD 4650 ATI Radeon HD 2600 XT AGP
PassMark - G3D Mark 250
PassMark - G2D Mark 30
GFXBench 4.0 - T-Rex (Frames) 1891
GFXBench 4.0 - T-Rex (Fps) 1891

Compare specifications (specs)

ATI Radeon HD 4650 ATI Radeon HD 2600 XT AGP

Essentials

Architecture TeraScale TeraScale
Code name RV730 RV635
Launch date 10 September 2008 28 June 2007
Place in performance rating 1586 not rated
Type Desktop Desktop

Technical info

Core clock speed 600 MHz 722 MHz
Floating-point performance 384.0 gflops 173.28 gflops
Manufacturing process technology 55 nm 55 nm
Pipelines 320 120
Texture fill rate 19.2 GTexel / s 5.78 GTexel / s
Thermal Design Power (TDP) 48 Watt 45 Watt
Transistor count 514 million 378 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 2.0 x16 AGP 8x
Length 193 mm
Supplementary power connectors 1x 6-pin

API support

DirectX 10.1 10.1
OpenGL 3.3 3.3

Memory

Maximum RAM amount 256 MB 256 MB
Memory bandwidth 22.4 GB / s 12.96 GB / s
Memory bus width 128 Bit 128 Bit
Memory clock speed 1400 MHz 810 MHz
Memory type GDDR3 DDR2