Tesla K40

Specifications of the Leadtek Tesla K40 GPU

Name / Brand / Architecture
Manufacturer:	Leadtek
Model:	Tesla K40
Based on:	NVIDIA Tesla K40 [Compare]
Target market segment:	Server / High Performance Computing
Die name:	GK110B
Architecture:	Kepler
Fabrication process:	28 nm
Transistors:	7.08 billion
Bus interface:	PCI-E 3.0 x 16
Frequency
Base clock:	745 MHz
Memory specifications
Memory size:	12288 MB
Memory type:	GDDR5
Memory clock:	1502 MHz
Memory clock (effective):	6008 MHz
Memory interface width:	384-bit
Memory bandwidth:	288.38 GB/s
Cores / Texture
CUDA:	3.5
CUDA cores:	2880
ROPs:	48
Texture units:	240
RAMDACs:	400 MHz
Electric characteristics
Maximum power draw:	245 W
Performance
Pixel fill rate:	35.76 Gigapixels/s
Texture fill rate:	178.8 Gigatexels/s
Single presision compute power:	4291.2 GFLOPS
Double precision compute power:	1430.4 GFLOPS
External connectors
Power connectors:	1 x 6-pin 1 x 8-pin
Dimensions
Length:	10.51 inches (267 mm)
Width:	Dual-Slot
Other features / Support
Open CL support:	1.1
OpenGL support:	4.4
DirectX support:	11.0
Shader model:	5.0