GeForce 7800 GT Dual

Curie GeForce 7 Series Desktop GDDR3 2005 NVIDIA

Key Metrics

Launch Date: 2005-08-11
Memory: 256 MB GDDR3
Memory Bandwidth: 32 GB/s
TDP/TBP: 120 W
Interface: PCIe 1.0 x16
Process Node: TSMC 110 nm

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GPU Specs

Identity
Entry Type	Reference GPU
Official Name	NVIDIA GeForce 7800 GT Dual
GPU Codename	G70
Architecture	Curie
Launch Date	2005-08-11
Market Segment Notes	Desktop in GeForce 7 Series
Core Specs
GPU Die	G70
Chip Variant / Package	FCBGA-1148
Process Node	TSMC 110 nm
Transistor Count	0.3 billion
Die Size	333 mm²
CUDA Cores	Not applicable
SM Count	Not applicable
TMUs	20
ROPs	16
Base Clock	400 MHz
Boost Clock	400 MHz
Pixel Fillrate	6.4 GP/s
Texture Fillrate	8 GT/s
Memory
Memory Size	256 MB
Memory Type	GDDR3
Memory Bus Width	256-bit
Memory Clock	500 MHz
Memory Bandwidth	32 GB/s
Board and Display
TDP / TBP	120 W
Recommended PSU	300 W
Power Connectors	1x 6-pin
Interface	PCIe 1.0 x16
Display Outputs	2x DVI, 2x VGA, 1x S-Video
Slot Width	Dual-slot
Board Partner Model	Reference or OEM specification
Reference Design	NVIDIA reference design
Software
Shader Model	3.0
DirectX Support	DirectX 9.3
OpenGL Support	OpenGL 2.1

Why It Mattered

GeForce 7800 GT Dual belongs to the Curie and GeForce 7 Series era around 2005, when PC graphics cards varied heavily by bus, memory chips, BIOS, cooler, and display outputs. Tracking the exact model helps retro builders distinguish period-correct boards from similarly named variants.

Sources

Independent reference sources

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

Reference databases

RightNow GPU DatabaseOpen GPU database used to cross-check specifications A reference database: good for cross-checking specifications, but not proof of the original release details on its own.Open source

Why It Mattered

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Independent reference sources

Reference databases