Cast your vote Do you agree or disagree with GPUBoss?

Thanks for adding your opinion. Follow us on Facebook to stay up to date with the latest news!
VS

Differences What are the advantages of each

Front view of Radeon HD 6770M Mac

Reasons to consider the
AMD Radeon HD 6770M Mac

Report a correction
Slightly lower TDP 35W vs 50W 30% lower TDP
Front view of GeForce GT 750M

Reasons to consider the
Nvidia GeForce GT 750M

Report a correction
Higher clock speed 941 MHz vs 725 MHz Around 30% higher clock speed
More memory 2,048 MB vs 512 MB 4x more memory
More render output processors 16 vs 8 Twice as many render output processors
Higher memory clock speed 1,000 MHz vs 900 MHz More than 10% higher memory clock speed

Features Key features of the Radeon HD 6770M Mac  vs GeForce GT 750M 

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

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

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

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

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

floating point performance How fast the gpu can crunch numbers

Radeon HD 6770M Mac
696 GFLOPS
GeForce GT 750M
722.7 GFLOPS

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

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

Specifications Full list of technical specs

gpu

Radeon HD 6770M Mac  vs
GeForce GT 750M 
GPU brand AMD Nvidia
GPU name Whistler GK107
Market Laptop Laptop
Clock speed 725 MHz 941 MHz
Is dual GPU No No
Reference card None None

raw performance

Shading units 480 384
Texture mapping units 24 32
Render output processors 8 16
Pixel rate 5.8 GPixel/s 7.53 GPixel/s
Texture rate 17.4 GTexel/s 30.11 GTexel/s
Floating-point performance 696 GFLOPS 722.7 GFLOPS

memory

Radeon HD 6770M Mac  vs
GeForce GT 750M 
Memory clock speed 900 MHz 1,000 MHz
Effective memory clock speed 3,600 MHz 4,000 MHz
Memory bus 128 bit 128 bit
Memory 512 MB 2,048 MB
Memory type GDDR5 GDDR5
Memory bandwidth 57.6 GB/s 64 GB/s

noise and power

TDP 35W 50W

Comments

comments powered by Disqus