ATI Mobility Radeon HD 5770 vs ATI Mobility Radeon HD 5850 Mac Edition

Comparative analysis of ATI Mobility Radeon HD 5770 and ATI Mobility Radeon HD 5850 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 Mobility Radeon HD 5770

  • Around 4% higher core clock speed: 650 MHz vs 628 MHz
Core clock speed 650 MHz vs 628 MHz

Reasons to consider the ATI Mobility Radeon HD 5850 Mac Edition

  • Around 93% higher texture fill rate: 25.12 GTexel / s vs 13 GTexel / s
  • 2x more pipelines: 800 vs 400
  • Around 93% better floating-point performance: 1,004.8 gflops vs 520.0 gflops
  • Around 25% higher memory clock speed: 4000 MHz vs 3200 MHz
Texture fill rate 25.12 GTexel / s vs 13 GTexel / s
Pipelines 800 vs 400
Floating-point performance 1,004.8 gflops vs 520.0 gflops
Memory clock speed 4000 MHz vs 3200 MHz

Compare specifications (specs)

ATI Mobility Radeon HD 5770 ATI Mobility Radeon HD 5850 Mac Edition

Essentials

Architecture TeraScale 2 TeraScale 2
Code name Madison Broadway
Launch date 7 January 2010 7 January 2010
Place in performance rating not rated not rated
Type Laptop Desktop

Technical info

Core clock speed 650 MHz 628 MHz
Floating-point performance 520.0 gflops 1,004.8 gflops
Manufacturing process technology 40 nm 40 nm
Pipelines 400 800
Texture fill rate 13 GTexel / s 25.12 GTexel / s
Thermal Design Power (TDP) 30 Watt 30 Watt
Transistor count 627 million 1,040 million

Video outputs and ports

Display Connectors No outputs No outputs

Compatibility, dimensions and requirements

Interface PCIe 2.0 x16 MXM-B (3.0)
Laptop size large

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 51.2 GB / s 64.0 GB / s
Memory bus width 128 Bit 128 Bit
Memory clock speed 3200 MHz 4000 MHz
Memory type GDDR5 GDDR5
Shared memory 0