GeForce GTX 285 X2

Tesla 2.0 GeForce 200 Series Desktop GDDR3 2009 NVIDIA

Key Metrics

Launch Date: 2009-06-17
CUDA Cores: 240
Memory: 2 GB GDDR3
Memory Bandwidth: 147.5 GB/s
TDP/TBP: 315 W
Interface: PCIe 2.0 x16

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GPU Specs

Identity
Entry Type	Reference GPU
Official Name	NVIDIA GeForce GTX 285 X2
GPU Codename	GT200B
Architecture	Tesla 2.0
Launch Date	2009-06-17
Market Segment Notes	Desktop in GeForce 200 Series
Core Specs
GPU Die	GT200B
Chip Variant / Package	BGA-1981
Process Node	TSMC 55 nm
Transistor Count	1.4 billion
Die Size	470 mm²
CUDA Cores	240
SM Count	30
TMUs	80
ROPs	32
Base Clock	648 MHz
Boost Clock	648 MHz
Pixel Fillrate	20.74 GP/s
Texture Fillrate	51.84 GT/s
FP32 Throughput	0.71 TFLOPS
FP64 Throughput	0.09 TFLOPS
Memory
Memory Size	2 GB
Memory Type	GDDR3
Memory Bus Width	512-bit
Memory Clock	1,152 MHz
Memory Bandwidth	147.5 GB/s
L2 Cache	MB
Board and Display
TDP / TBP	315 W
Recommended PSU	700 W
Power Connectors	2x 8-pin
Interface	PCIe 2.0 x16
Display Outputs	2x DVI, 1x HDMI
Slot Width	Dual-slot, 275 mm length, 48 mm width
Card Length	275 mm
Board Partner Model	Reference or OEM specification
Reference Design	NVIDIA reference design
Software
CUDA Compute Capability	1.3
Shader Model	4.0
DirectX Support	DirectX 10.0
OpenGL Support	OpenGL 3.3
OpenCL Support	OpenCL 1.1

Why It Mattered

GeForce GTX 285 X2 belongs to the Tesla 2.0 and GeForce 200 Series era around 2009, 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

GeForce 205 OEM

GeForce 210

GeForce 210 OEM

GeForce 210 PCI

Independent reference sources

Reference databases