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 6650A

Reasons to consider the
AMD Radeon HD 6650A

Report a correction
Slightly lower TDP 45W vs 65W More than 30% lower TDP
Front view of GeForce GTX 650

Reasons to consider the
Colorful GeForce GTX 650

Report a correction
Significantly higher clock speed 1,058 MHz vs 600 MHz More than 75% higher clock speed
Significantly higher effective memory clock speed 5,000 MHz vs 1,800 MHz More than 2.8x higher effective memory clock speed
Higher memory bandwidth 80 GB/s vs 28.8 GB/s More than 2.8x higher memory bandwidth
Higher memory clock speed 1,250 MHz vs 900 MHz Around 40% higher memory clock speed
More render output processors 16 vs 8 Twice as many render output processors
Slightly better PassMark direct compute score 813 vs 378 Around 2.2x better PassMark direct compute score

Benchmarks Real world tests of Radeon HD 6650A vs GeForce GTX 650

PassMark Direct Compute Measures performance of general-purpose computing using Microsoft DirectCompute

Features Key features of the Radeon HD 6650A  vs GeForce GTX 650 

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

Radeon HD 6650A
28.8 GB/s
GeForce GTX 650
80 GB/s

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

Radeon HD 6650A
4.8 GPixel/s
GeForce GTX 650
8.46 GPixel/s

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

Radeon HD 6650A
14.4 GTexel/s
GeForce GTX 650
33.9 GTexel/s

floating point performance How fast the gpu can crunch numbers

Radeon HD 6650A
576 GFLOPS
GeForce GTX 650
812.5 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

Read more

Comments

comments powered by Disqus