AMD Radeon HD 6770 Green Edition vs AMD Radeon HD 8730A

Comparative analysis of AMD Radeon HD 6770 Green Edition and AMD Radeon HD 8730A 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 AMD Radeon HD 6770 Green Edition

  • Around 8% higher core clock speed: 700 MHz vs 650 MHz
  • Around 50% higher texture fill rate: 25.2 GTexel / s vs 16.8 GTexel / s
  • Around 88% higher pipelines: 720 vs 384
  • Around 88% better floating-point performance: 1,008 gflops vs 537.6 gflops
  • 2x more maximum memory size: 2 GB vs 1 GB
Core clock speed 700 MHz vs 650 MHz
Texture fill rate 25.2 GTexel / s vs 16.8 GTexel / s
Pipelines 720 vs 384
Floating-point performance 1,008 gflops vs 537.6 gflops
Maximum memory size 2 GB vs 1 GB

Reasons to consider the AMD Radeon HD 8730A

  • A newer manufacturing process allows for a more powerful, yet cooler running videocard: 28 nm vs 40 nm
  • Around 50% higher memory clock speed: 2000 MHz vs 1334 MHz
Manufacturing process technology 28 nm vs 40 nm
Memory clock speed 2000 MHz vs 1334 MHz

Compare specifications (specs)

AMD Radeon HD 6770 Green Edition AMD Radeon HD 8730A

Essentials

Architecture TeraScale 2 GCN 1.0
Code name Juniper Mars
Launch date 19 April 2013 1 April 2013
Place in performance rating not rated not rated
Type Desktop Desktop

Technical info

Core clock speed 700 MHz 650 MHz
Floating-point performance 1,008 gflops 537.6 gflops
Manufacturing process technology 40 nm 28 nm
Pipelines 720 384
Texture fill rate 25.2 GTexel / s 16.8 GTexel / s
Thermal Design Power (TDP) 86 Watt
Transistor count 1,040 million 1,040 million
Boost clock speed 700 MHz

Video outputs and ports

Display Connectors 2x DVI, 1x HDMI, 2x mini-DisplayPort No outputs

Compatibility, dimensions and requirements

Interface PCIe 2.0 x16 PCIe 3.0 x8
Length 170 mm

API support

DirectX 11.2 (11_0) 12.0 (11_1)
OpenGL 4.4 4.5

Memory

Maximum RAM amount 2 GB 1 GB
Memory bandwidth 21.34 GB / s 32 GB / s
Memory bus width 128 Bit 128 Bit
Memory clock speed 1334 MHz 2000 MHz
Memory type GDDR3 DDR3

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