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Spec GeForce 6800 Ultra
Overview
Product name NVIDIA GeForce 6800 Ultra
Architecture Curie
Generation / family GeForce 6 Series
GPU codename NV45
Launch date 2004-07-26
Market segment Desktop, Flagship in GeForce 6 Series
Board type / entry type Reference GPU
GPU
Process node TSMC 130 nm
Die size 287 mm²
Transistor count 0.22 billion
GPU chip NV45
SM / multiprocessor count 0
CUDA Cores 0
ROPs 16
TMUs 16
Clocks
Base / Core clock 425 MHz
Boost clock 425 MHz
Memory clock 550 MHz
Memory
Memory size 256 MB
Memory type GDDR3
Memory bus width 256-bit
Memory bandwidth 35.2 GB/s
Bus / Interface
Bus interface PCIe 1.0 x16
AGP / PCI / PCIe distinction PCIe
Power
TDP / TBP / board power 81 W
Recommended PSU 250 W
Power connectors 1x 6-pin
Slot width Dual-slot, 197 mm length
Display / Media
Display outputs 2x DVI, 1x S-Video
Features
DirectX support DirectX 9.3
OpenGL support OpenGL 2.0
Shader Model 3.0

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