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| | Radeon HD 2600 XT Mac vs GeForce GT 8800 |
Released February, 2008
ATi Radeon HD 2600 XT Mac
- 700 MHz
- 256 MB GDDR3
by hassan-mujtaba (Jun, 2014)As far as cooling is concerned, we have all seen how well the Hawaii GPUs well when they are coupled with water cooling.
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Released February, 2008
ASUS GeForce GT 8800
- 700 MHz
- 512 MB GDDR3
by Anthony-Garreffa (Sep, 2012)If the chart is right, the HD 8870 could begin offering performance close to that of today's high-end offerings, which would really shake up the market.
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Differences What are the advantages of each
| |||||||
| Significantly lower TDP | 45W | vs | 125W | 2.8x lower TDP | |||
|---|---|---|---|---|---|---|---|
| |||||||
| Higher memory bandwidth | 64.6 GB/s | vs | 25.6 GB/s | More than 2.5x higher memory bandwidth | |||
| Higher texture rate | 39.2 GTexel/s | vs | 5.6 GTexel/s | More than 7x higher texture rate | |||
| More texture mapping units | 56 | vs | 8 | 48 more texture mapping units | |||
| Slightly higher pixel rate | 11.2 GPixel/s | vs | 2.8 GPixel/s | Around 4x higher pixel rate | |||
| More render output processors | 16 | vs | 4 | 12 more render output processors | |||
| Higher memory clock speed | 1,010 MHz | vs | 800 MHz | More than 25% higher memory clock speed | |||
Features Key features of the Radeon HD 2600 XT Mac vs GeForce GT 8800
memory bandwidth Rate at which data can be read from or stored in onboard memory
Radeon HD 2600 XT Mac
25.6 GB/s
GeForce GT 8800
64.6 GB/s
pixel rate Number of pixels a graphics card can render to the screen every second
Radeon HD 2600 XT Mac
2.8 GPixel/s
GeForce GT 8800
11.2 GPixel/s
texture rate Speed at which a graphics card can perform texture mapping
Radeon HD 2600 XT Mac
5.6 GTexel/s
GeForce GT 8800
39.2 GTexel/s
floating point performance How fast the gpu can crunch numbers
Radeon HD 2600 XT Mac
168 GFLOPS
GeForce GT 8800
392 GFLOPS
shading units Subcomponents of the gpu, these run in parallel to enable fast pixel shading
GeForce GT 8800
112
texture mapping units Built into each gpu, these resize and rotate bitmaps for texturing scenes
Specifications Full list of technical specs
gpu | Radeon HD 2600 XT Mac | vs | GeForce GT 8800 |
|---|---|---|---|
| GPU brand | ATI | Nvidia | |
| GPU name | RV630 | G92 | |
| Market | Desktop | Desktop | |
| Clock speed | 700 MHz | 700 MHz | |
| Is dual GPU | No | No | |
| Reference card | None | Nvidia GeForce GT 8800 GT 600 MHz 512 MB | |
raw performance | |||
| Shading units | 120 | 112 | |
| Texture mapping units | 8 | 56 | |
| Render output processors | 4 | 16 | |
| Pixel rate | 2.8 GPixel/s | 11.2 GPixel/s | |
| Texture rate | 5.6 GTexel/s | 39.2 GTexel/s | |
| Floating-point performance | 168 GFLOPS | 392 GFLOPS | |
memory | Radeon HD 2600 XT Mac | vs | GeForce GT 8800 |
|---|---|---|---|
| Memory clock speed | 800 MHz | 1,010 MHz | |
| Effective memory clock speed | 1,600 MHz | 2,020 MHz | |
| Memory bus | 128 bit | 256 bit | |
| Memory | 256 MB | 512 MB | |
| Memory type | GDDR3 | GDDR3 | |
| Memory bandwidth | 25.6 GB/s | 64.6 GB/s | |
noise and power | |||
| TDP | 45W | 125W | |
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