Tesla M2070 and GeForce GT 820M - video card comparison
Tesla M2070
GeForce GT 820M
Architecture
Fermi (2010−2014)
Fermi 2.0 (2010−2014)
GPU code name
GF100
GF117
Market segment
Workstation
Desktop
Release date
July 2011
November 2013
Interface
PCIe 2.0 x16
PCIe 2.0 x16
Supplementary power connectors
1x 6-pin + 1x 8-pin
-
Core clock speed
574 MHz
775 MHz
Floating-point performance
1,030.4 gflops
297.6 gflops
Manufacturing process technology
40 nm
28 nm
Number of transistors
3,100 million
585 million
Pipelines / CUDA cores
448
96
Power consumption (TDP)
225 Watt
15 Watt
Texture fill rate
32.14
12.40
Memory type
GDDR5
DDR3
Maximum RAM amount
6 GB
1 GB
Memory bus width
384 Bit
64 Bit
Memory clock speed
3132 MHz
1800 MHz
Memory bandwidth
150.3 GB/s
14.4 GB/s
Display Connectors
No outputs
No outputs
DirectX
12 (11_0)
12 (11_0)
CUDA
2.0
2.1
OpenCL
1.1
1.1
OpenGL
4.6
4.6
Shader Model
5.1
5.1
Vulkan
N/A
N/A