GeForce G100 

Released March, 2009
  • 540 MHz
  • 256 MB DDR2

Benchmarks Real world tests of the GeForce G100

PassMark Industry standard benchmark for overall graphics card performanceData courtesy Passmark

GeForce G100
100

Features Key features of the GeForce G100

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

GeForce G100
6.4 GB/s
GeForce GT 9400
12.8 GB/s
GeForce 8400 GS
6.4 GB/s

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

GeForce G100
2.16 GPixel/s
GeForce 8400 GS
2.08 GPixel/s
GeForce GT 9400
2.2 GPixel/s

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

GeForce G100
4.32 GTexel/s
GeForce 8400 GS
4.16 GTexel/s
GeForce GT 9400
4.4 GTexel/s

floating point performance How fast the gpu can crunch numbers

GeForce G100
20.8 GFLOPS
GeForce GT 9400
44.8 GFLOPS
GeForce 8400 GS
39.36 GFLOPS

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

GeForce G100
8

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

GeForce G100
8

Specifications Full list of technical specs

gpu

GPU brand Nvidia
GPU name G98
Market Desktop
Clock speed 540 MHz
Is dual GPU No
Reference card None

raw performance

Shading units 8
Texture mapping units 8
Render output processors 4
Pixel rate 2.16 GPixel/s
Texture rate 4.32 GTexel/s
Floating-point performance 20.8 GFLOPS

memory

Memory clock speed 400 MHz
Effective memory clock speed 800 MHz
Memory bus 64 bit
Memory 256 MB
Memory type DDR2
Memory bandwidth 6.4 GB/s

noise and power

TDP 35W
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