NVIDIA Tesla K40s vs NVIDIA Tesla K40st

Comparative analysis of NVIDIA Tesla K40s and NVIDIA Tesla K40st videocards for all known characteristics in the following categories: Essentials, Technical info, Video outputs and ports, Compatibility, dimensions and requirements, API support, Memory.

NVIDIA Tesla K40s

NVIDIA Tesla K40st

Compare specifications (specs)

	NVIDIA Tesla K40s	NVIDIA Tesla K40st
Essentials
Architecture	Kepler	Kepler
Code name	GK110B	GK110B
Launch date	22 November 2013	22 November 2013
Launch price (MSRP)	$7,699	$7,699
Place in performance rating	not rated	not rated
Type	Workstation	Workstation
Technical info
Core clock speed	745 MHz	745 MHz
Floating-point performance	4,291 gflops	4,291 gflops
Manufacturing process technology	28 nm	28 nm
Pipelines	2880	2880
Texture fill rate	178.8 GTexel / s	178.8 GTexel / s
Thermal Design Power (TDP)	245 Watt	245 Watt
Transistor count	7,080 million	7,080 million
Video outputs and ports
Display Connectors	No outputs	No outputs
Compatibility, dimensions and requirements
Interface	PCIe 3.0 x16	PCIe 3.0 x16
Length	267 mm	267 mm
API support
DirectX	12.0 (11_1)	12.0 (11_1)
OpenGL	4.6	4.6
Memory
Maximum RAM amount	12 GB	12 GB
Memory bandwidth	288.4 GB / s	288.4 GB / s
Memory bus width	384 Bit	384 Bit
Memory clock speed	6008 MHz	6008 MHz
Memory type	GDDR5	GDDR5