NVIDIA GeForce 9800 GX2 vs ATI Radeon HD 2900 GT Full Specs
256 Shaders 600MHz | 240 Shaders 601MHz |
1048MB GDDR3128GB/s | 524MB GDDR351.2GB/s |
·· 768 GFLOPS | ·· 288.5 GFLOPS |
Form Factor PCIe Card | Form Factor PCIe Card |
TDP 197W | TDP 150W |
Power Connectors 1x 8-Pin 1x 6-Pin | Power Connectors 1x 8-Pin - |
Clock Speed ·· | Clock Speed ·· |
Peak OPS 768 GFLOPSFP32 | Peak OPS 288.5 GFLOPSFP32 |
FP32 768 GFLOPS | FP32 288.5 GFLOPS |
Pixel Rate 24 GPixel/s | Pixel Rate 7.2 GPixel/s |
Texture Rate 96 GTexel/s | Texture Rate 7.2 GTexel/s |
Shaders 256 Shaders | Shaders 240 Shaders |
TMUs 128 TMUs | TMUs 12 TMUs |
ROPs 32 ROPs | ROPs 12 ROPs |
SMs 32 SMs | CUs 4 CUs |
Boost Clock 600MHz | Boost Clock 601MHz |
Shader Clock 1.5GHz | Shader Clock - |
L2 Cache 64KB shared | L2 Cache 256KB shared |
1048MB GDDR3 | 524MB GDDR3 |
Memory Bus 256-bit | Memory Bus 256-bit |
Memory Speed 2GT/s | Memory Speed 1.6GT/s |
Memory Bandwidth 128GB/s | Memory Bandwidth 51.2GB/s |
TDP 197W | TDP 150W |
Multi-Monitor 2 | Multi-Monitor 2 |
2x DVI-I Dual-Link | 2x DVI-I Dual-Link |
1x S-Video | 1x S-Video |
Decoder Model VP2 | Decoder Model UVD 1.0 |
Form Factor PCIe Card | Form Factor PCIe Card |
PCIe 2-Slots | PCIe 2-Slots |
Height 111 mm (4.37")Width 267 mm (10.51")Depth 38 mm (1.5") | - |
Cooling Blower 1x Fan | Cooling Blower 1x Fan |
Power Connectors 1x 8-Pin, 1x 6-Pin | Power Connectors 1x 8-Pin |
Manufacturer | Manufacturer |
Chip Designer | Chip Designer |
Architecture | Architecture |
Family | Family |
Branding ![]() | Branding ![]() |
Codename NV92 | Codename Pele |
Chip Variant - | Chip Variant R600 GT |
Market Segment Desktop | Market Segment Desktop |
Release Date Mar 18, 2008 | Release Date Nov 6, 2007 |
Foundry TSMC | Foundry TSMC |
Fabrication Node 65nm | Fabrication Node 80nm |
Die Size 324mm² | Die Size 420mm² |
Transistor Count 754 Million | Transistor Count 720 Million |
Transistor Density 2.33 MTr/mm² | Transistor Density 1.71 MTr/mm² |
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