NVIDIA GeForce 9800 GX2 vs ATI Radeon HD 4700 Full Specs
256 Shaders 600MHz | 320 Shaders 600MHz |
1048MB GDDR3128GB/s | 524MB DDR212.8GB/s |
·· 768 GFLOPS | ·· 384 GFLOPS |
Form Factor PCIe Card | Form Factor PCIe Card |
TDP 197W | TDP 59W |
Power Connectors 1x 8-Pin 1x 6-Pin | Power Connectors - 1x 6-Pin |
GeForce 9800 GX2768 GFLOPSFP32 (2x 384 GFLOPS)
Radeon HD 4700384 GFLOPSFP32Clock Speed ·· | Clock Speed ·· |
Peak OPS 768 GFLOPSFP32 | Peak OPS 384 GFLOPSFP32 |
FP32 768 GFLOPS | FP32 384 GFLOPS |
- | FP64 76.8 GFLOPS |
Pixel Rate 24 GPixel/s | Pixel Rate 4.8 GPixel/s |
Texture Rate 96 GTexel/s | Texture Rate 19.2 GTexel/s |
Shaders 256 Shaders | Shaders 320 Shaders |
TMUs 128 TMUs | TMUs 32 TMUs |
ROPs 32 ROPs | ROPs 8 ROPs |
SMs 32 SMs | CUs 8 CUs |
Boost Clock 600MHz | Boost Clock 600MHz |
Shader Clock 1.5GHz | Shader Clock - |
L2 Cache 64KB shared | L2 Cache 256KB shared |
1048MB GDDR3 | 524MB DDR2 |
Memory Bus 256-bit | Memory Bus 128-bit |
Memory Speed 2GT/s | Memory Speed 800MT/s |
Memory Bandwidth 128GB/s | Memory Bandwidth 12.8GB/s |
TDP 197W | TDP 59W |
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 2.0 |
Form Factor PCIe Card | Form Factor PCIe Card |
PCIe 2-Slots | PCIe 1-Slots |
Height 111 mm (4.37")Width 267 mm (10.51")Depth 38 mm (1.5") | - |
Cooling Blower 1x Fan | Cooling Open-Air 1x Fan |
Power Connectors 1x 8-Pin, 1x 6-Pin | Power Connectors 1x 6-Pin |
Manufacturer | Manufacturer |
Chip Designer | Chip Designer |
Architecture | Architecture |
Family | Family |
Branding  | Branding  |
Codename NV92 | Codename Wekiva |
Chip Variant - | Chip Variant RV770 CE |
Market Segment Desktop | Market Segment Desktop |
Release Date Mar 18, 2008 | Release Date Feb 11, 2009 |
Foundry TSMC | Foundry TSMC |
Fabrication Node 65nm | Fabrication Node 55nm |
Die Size 324mm² | Die Size 256mm² |
Transistor Count 754 Million | Transistor Count 956 Million |
Transistor Density 2.33 MTr/mm² | Transistor Density 3.73 MTr/mm² |
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