ATI Radeon HD 4650 vs NVIDIA GeForce 9800 GT Rebrand

Comparative analysis of ATI Radeon HD 4650 and NVIDIA GeForce 9800 GT Rebrand 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 month(s) later
  • 2.5x more pipelines: 320 vs 128
  • A newer manufacturing process allows for a more powerful, yet cooler running videocard: 55 nm vs 65 nm
  • 2.6x lower typical power consumption: 48 Watt vs 125 Watt
Launch date 10 September 2008 vs 21 July 2008
Pipelines 320 vs 128
Manufacturing process technology 55 nm vs 65 nm
Thermal Design Power (TDP) 48 Watt vs 125 Watt

Reasons to consider the NVIDIA GeForce 9800 GT Rebrand

  • Around 21% higher core clock speed: 725 MHz vs 600 MHz
  • 2.4x more texture fill rate: 46.4 GTexel / s vs 19.2 GTexel / s
  • Around 17% better floating-point performance: 448.0 gflops vs 384.0 gflops
  • 2x more maximum memory size: 512 MB vs 256 MB
  • Around 43% higher memory clock speed: 2000 MHz vs 1400 MHz
Core clock speed 725 MHz vs 600 MHz
Texture fill rate 46.4 GTexel / s vs 19.2 GTexel / s
Floating-point performance 448.0 gflops vs 384.0 gflops
Maximum memory size 512 MB vs 256 MB
Memory clock speed 2000 MHz vs 1400 MHz

Compare benchmarks

GPU 1: ATI Radeon HD 4650
GPU 2: NVIDIA GeForce 9800 GT Rebrand

Name ATI Radeon HD 4650 NVIDIA GeForce 9800 GT Rebrand
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 NVIDIA GeForce 9800 GT Rebrand

Essentials

Architecture TeraScale Tesla
Code name RV730 G92
Launch date 10 September 2008 21 July 2008
Place in performance rating 1586 not rated
Type Desktop Desktop
Launch price (MSRP) $160

Technical info

Core clock speed 600 MHz 725 MHz
Floating-point performance 384.0 gflops 448.0 gflops
Manufacturing process technology 55 nm 65 nm
Pipelines 320 128
Texture fill rate 19.2 GTexel / s 46.4 GTexel / s
Thermal Design Power (TDP) 48 Watt 125 Watt
Transistor count 514 million 754 million

Video outputs and ports

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

Compatibility, dimensions and requirements

Interface PCIe 2.0 x16 PCIe 2.0 x16
Length 193 mm 229 mm
Supplementary power connectors 1x 6-pin

API support

DirectX 10.1 10.0
OpenGL 3.3 3.3

Memory

Maximum RAM amount 256 MB 512 MB
Memory bandwidth 22.4 GB / s 64.0 GB / s
Memory bus width 128 Bit 256 Bit
Memory clock speed 1400 MHz 2000 MHz
Memory type GDDR3 GDDR3