NVIDIA Tesla S870 vs ATI Radeon X1650 GT
Comparative analysis of NVIDIA Tesla S870 and ATI Radeon X1650 GT videocards for all known characteristics in the following categories: Essentials, Technical info, Video outputs and ports, Compatibility, dimensions and requirements, API support, Memory.
Differences
Reasons to consider the NVIDIA Tesla S870
- Around 50% higher core clock speed: 600 MHz vs 400 MHz
- 131x more texture fill rate: 4x 19.2 GTexel / s billion / sec vs 3.2 GTexel / s
- 48x more maximum memory size: 4x 1536 MB vs 128 MB
- 2x more memory clock speed: 1600 MHz vs 800 MHz
Core clock speed | 600 MHz vs 400 MHz |
Texture fill rate | 4x 19.2 GTexel / s billion / sec vs 3.2 GTexel / s |
Maximum memory size | 4x 1536 MB vs 128 MB |
Memory clock speed | 1600 MHz vs 800 MHz |
Reasons to consider the ATI Radeon X1650 GT
- A newer manufacturing process allows for a more powerful, yet cooler running videocard: 80 nm vs 90 nm
Manufacturing process technology | 80 nm vs 90 nm |
Compare specifications (specs)
NVIDIA Tesla S870 | ATI Radeon X1650 GT | |
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Essentials |
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Architecture | Tesla | R500 |
Code name | G80 | RV560 |
Launch date | 2 May 2007 | 1 May 2007 |
Launch price (MSRP) | $11,999 | |
Place in performance rating | not rated | not rated |
Type | Workstation | Desktop |
Technical info |
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Core clock speed | 600 MHz | 400 MHz |
Floating-point performance | 4x 345.6 gflops | |
Manufacturing process technology | 90 nm | 80 nm |
Pipelines | 4x 128 | |
Texture fill rate | 4x 19.2 GTexel / s billion / sec | 3.2 GTexel / s |
Thermal Design Power (TDP) | 800 Watt | |
Transistor count | 681 million | 330 million |
Video outputs and ports |
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Display Connectors | No outputs | 1x DVI, 1x VGA, 1x S-Video |
Compatibility, dimensions and requirements |
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Interface | PCIe 1.0 x16 | PCIe 1.0 x16 |
Supplementary power connectors | None | |
API support |
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DirectX | 10.0 | 9.0c |
OpenGL | 3.3 | 2.0 |
Memory |
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Maximum RAM amount | 4x 1536 MB | 128 MB |
Memory bandwidth | 4x 76.8 GB / s | 12.8 GB / s |
Memory bus width | 4x 384 Bit | 128 Bit |
Memory clock speed | 1600 MHz | 800 MHz |
Memory type | GDDR3 | GDDR3 |