GeForce GT 9800 vs 630 |
Released July, 2008
Nvidia GeForce GT 9800
- 600 MHz
- 512 MB GDDR3
by techPowerUp! (Jul, 2008)Both overclocks are quite nice, considering that this is an already pre-overclocked product.
VS
Released June, 2012
EVGA GeForce GT 630
- 810 MHz
- 1 GB GDDR5
by Doug-Crowthers (Apr, 2012)It is based on the Fermi GF116, which features 144 CUDA cores, 1.5 GB or 3 GB GDDR3 192-bit memory interface, 720 MHz core clock speed, and 891 MHz memory clock speed.
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Differences What are the advantages of each
| |||||||
| Higher texture rate | 33.6 GTexel/s | vs | 13 GTexel/s | More than 2.5x higher texture rate | |||
|---|---|---|---|---|---|---|---|
| More render output processors | 16 | vs | 4 | 12 more render output processors | |||
| Slightly higher pixel rate | 9.6 GPixel/s | vs | 3.24 GPixel/s | Around 3x higher pixel rate | |||
| More texture mapping units | 56 | vs | 16 | 40 more texture mapping units | |||
| Wider memory bus | 256 bit | vs | 128 bit | 2x wider memory bus | |||
| Higher memory clock speed | 900 MHz | vs | 800 MHz | Around 15% higher memory clock speed | |||
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| Significantly higher clock speed | 810 MHz | vs | 600 MHz | 35% higher clock speed | |||
| Higher effective memory clock speed | 3,200 MHz | vs | 1,800 MHz | Around 80% higher effective memory clock speed | |||
| Slightly more memory | 1,024 MB | vs | 512 MB | 2x more memory | |||
| Lower TDP | 65W | vs | 125W | Around 50% lower TDP | |||
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Features Key features of the GeForce GT 9800 vs 630
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
texture rate Speed at which a graphics card can perform texture mapping
floating point performance How fast the gpu can crunch numbers
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 | GeForce GT 9800 | vs | 630 |
|---|---|---|---|
| GPU brand | Nvidia | Nvidia | |
| GPU name | G92 | GF108 | |
| Market | Desktop | Desktop | |
| Clock speed | 600 MHz | 810 MHz | |
| Is dual GPU | No | No | |
| Reference card | None | Nvidia GeForce GT 630 810 MHz 1 GB | |
raw performance | |||
| Shading units | 112 | 96 | |
| Texture mapping units | 56 | 16 | |
| Render output processors | 16 | 4 | |
| Pixel rate | 9.6 GPixel/s | 3.24 GPixel/s | |
| Texture rate | 33.6 GTexel/s | 13 GTexel/s | |
| Floating-point performance | 336 GFLOPS | 311 GFLOPS | |
memory | GeForce GT 9800 | vs | 630 |
|---|---|---|---|
| Memory clock speed | 900 MHz | 800 MHz | |
| Effective memory clock speed | 1,800 MHz | 3,200 MHz | |
| Memory bus | 256 bit | 128 bit | |
| Memory | 512 MB | 1,024 MB | |
| Memory type | GDDR3 | GDDR5 | |
| Memory bandwidth | 57.6 GB/s | 51.2 GB/s | |
noise and power | |||
| TDP | 125W | 65W | |
