AMD Radeon HD 6430M vs ATI Radeon HD 4830

Comparative analysis of AMD Radeon HD 6430M and ATI Radeon HD 4830 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 AMD Radeon HD 6430M

  • Videocard is newer: launch date 2 year(s) 2 month(s) later
  • A newer manufacturing process allows for a more powerful, yet cooler running videocard: 40 nm vs 55 nm
  • 2x more maximum memory size: 1 GB vs 512 MB
  • Around 89% better performance in PassMark - G2D Mark: 106 vs 56
Specifications (specs)
Launch date 4 January 2011 vs 21 October 2008
Manufacturing process technology 40 nm vs 55 nm
Maximum memory size 1 GB vs 512 MB
Benchmarks
PassMark - G2D Mark 106 vs 56

Reasons to consider the ATI Radeon HD 4830

  • Around 20% higher core clock speed: 575 MHz vs 480 MHz
  • 4.8x more texture fill rate: 18.4 GTexel / s vs 3.84 GTexel / s
  • 4x more pipelines: 640 vs 160
  • 4.8x better floating-point performance: 736.0 gflops vs 153.6 gflops
  • Around 13% higher memory clock speed: 1800 MHz vs 1600 MHz
  • 4.4x better performance in PassMark - G3D Mark: 844 vs 193
Specifications (specs)
Core clock speed 575 MHz vs 480 MHz
Texture fill rate 18.4 GTexel / s vs 3.84 GTexel / s
Pipelines 640 vs 160
Floating-point performance 736.0 gflops vs 153.6 gflops
Memory clock speed 1800 MHz vs 1600 MHz
Benchmarks
PassMark - G3D Mark 844 vs 193

Compare benchmarks

GPU 1: AMD Radeon HD 6430M
GPU 2: ATI Radeon HD 4830

PassMark - G3D Mark
GPU 1
GPU 2
193
844
PassMark - G2D Mark
GPU 1
GPU 2
106
56
Name AMD Radeon HD 6430M ATI Radeon HD 4830
PassMark - G3D Mark 193 844
PassMark - G2D Mark 106 56
GFXBench 4.0 - T-Rex (Frames) 3354
GFXBench 4.0 - T-Rex (Fps) 3354

Compare specifications (specs)

AMD Radeon HD 6430M ATI Radeon HD 4830

Essentials

Architecture TeraScale 2 TeraScale
Code name Seymour RV770
Launch date 4 January 2011 21 October 2008
Place in performance rating 1343 1344
Type Laptop Desktop
Launch price (MSRP) $130

Technical info

Core clock speed 480 MHz 575 MHz
Floating-point performance 153.6 gflops 736.0 gflops
Manufacturing process technology 40 nm 55 nm
Pipelines 160 640
Texture fill rate 3.84 GTexel / s 18.4 GTexel / s
Transistor count 370 million 956 million
Thermal Design Power (TDP) 95 Watt

Video outputs and ports

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

Compatibility, dimensions and requirements

Interface PCIe 2.0 x16 PCIe 2.0 x16
Length 246 mm
Supplementary power connectors 1x 6-pin

API support

DirectX 11.2 (11_0) 10.1
OpenGL 4.4 3.3

Memory

Maximum RAM amount 1 GB 512 MB
Memory bandwidth 12.8 GB / s 57.6 GB / s
Memory bus width 64 Bit 256 Bit
Memory clock speed 1600 MHz 1800 MHz
Memory type DDR3 GDDR3
Shared memory 0