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 4650 AGP

Reasons to consider the
ATi Radeon HD 4650 AGP

Report a correction
Slightly more shading units 320 vs 112 208 more shading units
Lower TDP 48W vs 125W 2.6x lower TDP
Front view of GeForce GT 9800

Reasons to consider the
Nvidia GeForce GT 9800

Report a correction
Higher memory bandwidth 57.6 GB/s vs 12.8 GB/s Around 4.5x higher memory bandwidth
Higher effective memory clock speed 1,800 MHz vs 800 MHz 2.2x higher effective memory clock speed
Significantly higher memory clock speed 900 MHz vs 400 MHz 2.2x higher memory clock speed
Wider memory bus 256 bit vs 128 bit 2x wider memory bus
More texture mapping units 56 vs 32 24 more texture mapping units
Slightly higher texture rate 33.6 GTexel/s vs 19.2 GTexel/s More than 75% higher texture rate
More render output processors 16 vs 8 Twice as many render output processors

Benchmarks Real world tests of Radeon HD 4650 AGP vs GeForce GT 9800

PassMark Industry standard benchmark for overall graphics card performanceData courtesy Passmark

Features Key features of the Radeon HD 4650 AGP  vs GeForce GT 9800 

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

Radeon HD 4650 AGP
12.8 GB/s
GeForce GT 9800
57.6 GB/s

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

Radeon HD 4650 AGP
4.8 GPixel/s
GeForce GT 9800
9.6 GPixel/s

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

Radeon HD 4650 AGP
19.2 GTexel/s
GeForce GT 9800
33.6 GTexel/s

floating point performance How fast the gpu can crunch numbers

Radeon HD 4650 AGP
384 GFLOPS
GeForce GT 9800
336 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

Comments

comments powered by Disqus