Tesla C870

Specifications of the NVIDIA Tesla C870 GPU

Name / Brand / Architecture
Manufacturer:	NVIDIA
Model:	Tesla C870
Reference card?:	Yes
Target market segment:	Workstation / High Performance Computing
Die name:	G80
Fabrication process:	90 nm
Transistors:	681 million
Bus interface:	PCI-E 1.0 x 16
Launch date:	May 2007
Frequency
Graphics clock:	600 MHz
Processor clock:	1350 MHz
Memory specifications
Memory size:	1536 MB
Memory type:	GDDR3
Memory clock:	800 MHz
Memory clock (effective):	1600 MHz
Memory interface width:	384-bit
Memory bandwidth:	76.8 GB/s
Cores / Texture
CUDA:	1.0
CUDA cores:	128
ROPs:	24
Texture units:	32
RAMDACs:	400 MHz
Electric characteristics
Maximum GPU temp:	105C
Maximum power draw:	170.9 W
Core voltage:	1.3 V ± 130 mV
Performance
Pixel fill rate:	14.4 Gigapixels/s
Texture fill rate:	19.2 Gigatexels/s
Single presision compute power:	345.6 GFLOPS
External connectors
Power connectors:	2 x 6-pin
Dimensions
Size (length x height):	12.283 inches (312 mm) x 4.376 inches (111 mm)
Width:	Dual-Slot
Other features / Support
OpenGL support:	3.3
DirectX support:	10.0
Shader model:	4.0