
Tesla K40st and Quadro2 Pro - video card comparison
Tesla K40st
Quadro2 Pro
Architecture
Kepler (2012−2018)
Celsius (1999−2005)
GPU code name
GK110B
NV15 A4
Market segment
Workstation
Workstation
Release date
November 2013
March 2001
Interface
PCIe 3.0 x16
AGP 4x
Supplementary power connectors
-
None
Core clock speed
575 MHz
200 MHz
Floating-point performance
4,291 gflops
-
Manufacturing process technology
28 nm
180 nm
Number of transistors
7,080 million
25 million
Pipelines / CUDA cores
2880
-
Power consumption (TDP)
245 Watt
-
Texture fill rate
138.0
0.8
Memory type
GDDR5
DDR
Maximum RAM amount
12 GB
64 MB
Memory bus width
384 Bit
128 Bit
Memory clock speed
6008 MHz
500 MHz
Memory bandwidth
288.4 GB/s
8 GB/s
Display Connectors
No outputs
1x DVI, 1x VGA, 1x S-Video
DirectX
12 (11_1)
7.0
CUDA
3.5
-
OpenCL
1.2
N/A
OpenGL
4.6
1.2
Shader Model
5.1
-
Vulkan
1.1.126
N/A