Radeon HD 6750M Mac 

Released April, 2011
  • 598 MHz
  • 512 MB GDDR5

Features Key features of the Radeon HD 6750M Mac

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

Radeon HD 6750M Mac
50.8 GB/s
GeForce GT 750M
64 GB/s

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

Radeon HD 6750M Mac
4.78 GPixel/s
GeForce GT 750M
7.53 GPixel/s
Radeon HD 6770M Mac
5.8 GPixel/s

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

Radeon HD 6750M Mac
14.35 GTexel/s
GeForce GT 750M
30.11 GTexel/s
Radeon HD 6770M Mac
17.4 GTexel/s

floating point performance How fast the gpu can crunch numbers

Radeon HD 6750M Mac
574.1 GFLOPS
GeForce GT 750M
722.7 GFLOPS
Radeon HD 6770M Mac

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

Radeon HD 6750M Mac

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

Radeon HD 6750M Mac

Specifications Full list of technical specs


GPU brand AMD
GPU name Whistler
Market Laptop
Clock speed 598 MHz
Is dual GPU No
Reference card None

raw performance

Shading units 480
Texture mapping units 24
Render output processors 8
Compute units 6
Pixel rate 4.78 GPixel/s
Texture rate 14.35 GTexel/s
Floating-point performance 574.1 GFLOPS


Memory clock speed 794 MHz
Effective memory clock speed 3,176 MHz
Memory bus 128 bit
Memory 512 MB
Memory type GDDR5
Memory bandwidth 50.8 GB/s

noise and power

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