Radeon HD 5770 Mac 

Released July, 2010
  • 850 MHz
  • 1 GB GDDR5

Features Key features of the Radeon HD 5770 Mac

memory bandwidth Rate at which data can be read from or stored in onboard memory

Radeon HD 5770 Mac
76.48 GB/s
GeForce GT 8800
64.6 GB/s

pixel rate Number of pixels a graphics card can render to the screen every second

Radeon HD 5770 Mac
13.6 GPixel/s
Radeon HD 5870 Mac
27.2 GPixel/s
GeForce GT 8800
11.2 GPixel/s

texture rate Speed at which a graphics card can perform texture mapping

Radeon HD 5770 Mac
34 GTexel/s
Radeon HD 5870 Mac
68 GTexel/s
GeForce GT 8800
39.2 GTexel/s

floating point performance How fast the gpu can crunch numbers

Radeon HD 5770 Mac
1,360 GFLOPS
Radeon HD 5870 Mac
2,720 GFLOPS
GeForce GT 8800
392 GFLOPS

shading units Subcomponents of the gpu, these run in parallel to enable fast pixel shading

Radeon HD 5770 Mac
800

texture mapping units Built into each gpu, these resize and rotate bitmaps for texturing scenes

Radeon HD 5770 Mac
40

Specifications Full list of technical specs

gpu

GPU brand ATI
GPU name Juniper
Market Desktop
Clock speed 850 MHz
Is dual GPU No
Reference card None

raw performance

Shading units 800
Texture mapping units 40
Render output processors 16
Compute units 10
Pixel rate 13.6 GPixel/s
Texture rate 34 GTexel/s
Floating-point performance 1,360 GFLOPS

memory

Memory clock speed 1,195 MHz
Effective memory clock speed 4,780 MHz
Memory bus 128 bit
Memory 1,024 MB
Memory type GDDR5
Memory bandwidth 76.48 GB/s

noise and power

TDP 108W
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