GeForce Go 6600 NPB 128M

Curie GeForce Go Series Laptop DDR 2005 Notebook OEM

Key Metrics

Architecture: Curie
Launch Date: 2005-09-29
Memory: 128 MB DDR
Memory Bandwidth: 9.6 GB/s
Interface: MXM-I
Process Node: TSMC 110 nm
Bus Width: 128-bit

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GPU Specs

Identity
Entry Type	Laptop GPU
Official Name	NVIDIA GeForce Go 6600 NPB 128M
GPU Codename	NV43
Architecture	Curie
Launch Date	2005-09-29
Market Segment Notes	Laptop in GeForce Go Series
Core Specs
GPU Die	NV43
Chip Variant / Package	BGA-825
Process Node	TSMC 110 nm
Transistor Count	0.15 billion
Die Size	154 mm²
CUDA Cores	0
SM Count	0
TMUs	8
ROPs	4
Base Clock	375 MHz
Boost Clock	375 MHz
Pixel Fillrate	1.5 GP/s
Texture Fillrate	3 GT/s
Memory
Memory Size	128 MB
Memory Type	DDR
Memory Bus Width	128-bit
Memory Clock	300 MHz
Memory Bandwidth	9.6 GB/s
Board and Display
Power Connectors	None
Interface	MXM-I
Slot Width	MXM Module
Board Partner Model	Reference or OEM specification
Reference Design	OEM design
Software
Shader Model	3.0
DirectX Support	DirectX 9.3
OpenGL Support	OpenGL 2.0

Partial entry. Core specifications may be present, but history, variant notes, known issues, and source review may be incomplete.

Why It Mattered

GeForce Go 6600 NPB 128M matters as a mobile GeForce Go Series implementation from the Curie generation around 2005. Laptop GPU names often hide large differences in power limits, cooling, memory, and OEM firmware, so tracking the exact variant explains why similarly named systems can perform differently.

Sources

Sources reviewed: 2026-06-20

This entry is still being source-checked.

Specifications are currently based on reference/spec-dump sources. Historical notes require additional source review.

Data confidence and source status

Partial entry. Core specifications may be present, but history, variant notes, known issues, and source review may be incomplete.

Verified: core specifications and historical notes have been reviewed against listed sources.
Partial: core specifications may be present, but history, variant notes, known issues, and source review may be incomplete.
Imported: spec-only imported entry pending editorial source review.
Needs source review: narrative notes are incomplete until reviewed.

Independent reference sources

TechPowerUp GPU SpecsModel-level specification reference for this GPU entryOpen source

Derived datasets and spec dumps

RightNow GPU DatabaseOpen data inventory used for bulk normalization and cross-checking Derived/spec-dump source. Treat as a reference dataset, not independent historical verification.Open source

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Why It Mattered

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Independent reference sources

Derived datasets and spec dumps