ATI Radeon HD 5770 Mac Edition vs ATI Radeon HD 5870 Mac Edition

Comparative analysis of ATI Radeon HD 5770 Mac Edition and ATI Radeon HD 5870 Mac Edition 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 ATI Radeon HD 5770 Mac Edition

  • 2.1x lower typical power consumption: 108 Watt vs 228 Watt
Thermal Design Power (TDP) 108 Watt vs 228 Watt

Reasons to consider the ATI Radeon HD 5870 Mac Edition

  • 2x more texture fill rate: 68.0 GTexel / s vs 34.0 GTexel / s
  • 2x more pipelines: 1600 vs 800
  • 2x better floating-point performance: 2,720.0 gflops vs 1,360.0 gflops
Texture fill rate 68.0 GTexel / s vs 34.0 GTexel / s
Pipelines 1600 vs 800
Floating-point performance 2,720.0 gflops vs 1,360.0 gflops

Compare specifications (specs)

ATI Radeon HD 5770 Mac Edition ATI Radeon HD 5870 Mac Edition

Essentials

Architecture TeraScale 2 TeraScale 2
Code name Juniper Cypress
Launch date 4 July 2010 30 June 2010
Place in performance rating not rated not rated
Type Desktop Desktop
Launch price (MSRP) $479

Technical info

Core clock speed 850 MHz 850 MHz
Floating-point performance 1,360.0 gflops 2,720.0 gflops
Manufacturing process technology 40 nm 40 nm
Pipelines 800 1600
Texture fill rate 34.0 GTexel / s 68.0 GTexel / s
Thermal Design Power (TDP) 108 Watt 228 Watt
Transistor count 1,040 million 2,154 million

Video outputs and ports

Display Connectors 1x DVI, 1x DisplayPort 1x DVI, 2x mini-DisplayPort

Compatibility, dimensions and requirements

Interface PCIe 2.0 x16 PCIe 2.0 x16
Length 208 mm 279 mm
Supplementary power connectors 1x 6-pin 2x 6-pin

API support

DirectX 11.2 (11_0) 11.2 (11_0)
OpenGL 4.4 4.4

Memory

Maximum RAM amount 1 GB 1 GB
Memory bandwidth 76.5 GB / s 153.0 GB / s
Memory bus width 128 Bit 256 Bit
Memory clock speed 4780 MHz 4780 MHz
Memory type GDDR5 GDDR5

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