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NVIDIA NV45 Chip Details

Main Chip Details
Manufacturer NVIDIA
Process 130nm
Foundry IBM
Transistor Count 222M
Die Size 0mm²
mm x mm
Chip Package Flipchip
Memory Bus
Bus Width 256-bit
Memory Channels 4 x 64-bit
Memory Type Support DDR, GDDR-2, GDDR-3
Geometry Pipeline
Geometry Processing VS3.0
Processor Configuration 6VS, MIMD
Basic Pipeline Config 16 / 16 / 32
Textures / Pixels / Z
Textures Per Pass 16
Basis Filtering Bilinear
Texture Filtering Methods Bilinear, Trilinear, 16X Anisotropic
Texture Compression DXTC (1-5), S3TC
Fragment Processing PS3.0
Fragment Processing Precision FP32
Fragment Processors 32 FP32
FSAA Support Multi-Sampling, Super-Sampling
ROP Subsamples 2
Subsampling Method Fixed 4X RGMS
Further Details
API Compliance DX9.0
System Interconnect PEG x16
Display Pipeline Dual 400MHz RAMDAC's
Multi GPU Support


As per NV40 but with HSI bridge chip integrated on to package for PCI Express compatibility

NVIDIA NV45-based Boards

NVIDIA GeForce 6800 GTO 256MiB
NVIDIA GeForce 6800 Ultra 256MiB
NVIDIA GeForce 6800 GT 256MiB
NVIDIA Quadro FX 3400 256MiB
NVIDIA GeForce 6800 Ultra 512MiB