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NVIDIA GeForce 8600M GT SLI

NVIDIA GeForce 8600M GT SLI

The NVIDIA GeForce 8600M GT SLI are two single DirectX10 capable 8600M GT graphic cards in SLI combination. Depending on the particular games, the combination is about 0-60% faster than one single graphic card. DirectX9 games can be played with higher resolutions and high details fluently (if SLI is supported). DirectX 10 games are very demanding (e.g. Crysis and World n Conflict) and can't be played in highest DirectX 10 detail levels fluently, at moment. Perhaps, that will improve by later driver optimizing.

The 8600M is one of the best laptop-GPUs worldwide, which support DirectX 19 and H.264-decoding and accelerate HD-films.

A particularity of the graphic card are the "Unified Shaders" of ALUs (Arithmetic Logical Unit). There don't exist any more dedicated pixel- and vertex shaders but 32 so called Stream processors maintain the upcomming graphic work (which was done by the pixel and vertex Shaders, up to now). The advantage is that there is no idle time of the ALUs. The Stream processors of NVIDIA are 1-dimensional (1D) and can make one skalar operation per cloc with a MADD operation (addition and multiplication) and a MUL-operation (multiplication). Moreover, NVIDIA clocks the Shader-ALUs higher than the remaining chip.

The memory clock of each GeForce 8600M GT of the SLI combination depends on the implemented memory type: 400 MHz with GDDR2 and 700 MHz with GDDR3.

Compared with dektop graphic cards, the 8600M GT in SLI combination of the GDDR3 laptop version is scarcely below two 8600 GT SLI (each desktop card has a higher chip clock).

ManufacturerNVIDIA
SeriesGeForce 8M
CodenameG84M
Pipelines64 - unified
Core Speed475 MHz
Memory Speed700 MHz
Memory Bus Width128 Bit
Memory TypeGDDR3, GDDR2
Max. Amount of Memory1024 MB
Shared Memoryno
DirectXDirectX 10, Shader 4.0
Current Consumption20 Watt
Transistors598 Million
FeaturesTwo single graphic cards in SLI combination, Shader clock frequence 950 MHz, PureVideo technology (H.264, VC-1, MPEG2, WMV9 decoder acceleration), HDCP-capable, PowerMizer 7.0 energy management (dynamic switching between performance and energy saving), HDR (high dynamic-range lighting), designed for Windows Vista, 16x full image AA, 16x AF independent on angles, 128-bit HDR illumination with AA, Dual-Link DVI exits for TFT resolutions up to 2560x1600, PCI-E 16x, OpenGL 2.1, Gigathread technology

Notebook Sizelarge
Date of Announcement23.10.2007
Informationmemory clock: DDR2 - 400 MHz
DDR3 - 700 MHz
Link to Manufacturer Pagehttp://www.nvidia.de/page/geforce_8M_tec...

benchmarks

3DMark 2001: - Standard 1024x768
0% 100%
      min: 26684, avg: 26684, max: 26684 points
... More Details

3DMark 03: - Standard 1024x768
0% 100%
      min: 21150, avg: 21150, max: 21150 points
... More Details

3DMark 05: - Standard 1024x768
0% 100%
      min: 12932, avg: 12932, max: 12932 points
... More Details

3DMark 06:
0% 100%
      min: 6614, avg: 6832, max: 7050 points
... More Details

F.E.A.R.: - GPU min, CPU min 640x480
0% 100%
      min: 208, avg: 208, max: 208 fps
... More Details

F.E.A.R.: - GPU medium, CPU medium 800x600
0% 100%
      min: 30, avg: 30, max: 30 fps
... More Details

F.E.A.R.: - GPU: max, CPU: max 1024x768
0% 100%
      min: 29, avg: 29, max: 29 fps
... More Details

Doom 3: - Low 640x480
0% 100%
      min: 159.8, avg: 160, max: 159.8 fps
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Doom 3: - Medium 800x600
0% 100%
      min: 160.5, avg: 161, max: 160.5 fps
... More Details

Doom 3: - High 800x600
0% 100%
      min: 154.9, avg: 155, max: 154.9 fps
... More Details

Doom 3: - Ultra 1024x768
0% 100%
      min: 138.4, avg: 138, max: 138.4 fps
... More Details

- Range of benchmark values for this graphics card
- Average benchmark values for this graphics card
Based on 12 benchmarks

Notebook reviews with NVIDIA GeForce 8600M GT SLI graphics card

Toshiba Satellite X200-21P (Intel Core 2 Duo T7700, 17")
» Review Toshiba Satellite X200-21P Gaming-Notebook - Review
» Toshiba Satellite X200-21P - External Review

Toshiba Satellite X200-21X (Intel Core 2 Duo T7500, 17.1")
» Toshiba Satellite X200-21X - External Review

 

Author: Klaus Hinum (Update: 2008-07-19)