GRID K2 and GRID M40 - video card comparison
GRID K2
GRID M40
Architecture
Kepler (2012−2018)
Maxwell (2014−2018)
GPU code name
GK104
GM107
Market segment
Workstation
Workstation
Release date
May 2013
May 2016
Interface
PCIe 3.0 x16
PCIe 3.0 x16
Supplementary power connectors
1x 6-pin + 1x 8-pin
-
Boost clock speed
-
1000 MHz
Core clock speed
745 MHz
1033 MHz
Floating-point performance
2x 2,289 gflops
-
Manufacturing process technology
28 nm
28 nm
Number of transistors
3,540 million
1,870 million
Pipelines / CUDA cores
1536
384
Power consumption (TDP)
225 Watt
50 Watt
Texture fill rate
95.36
33.06
Memory type
GDDR5
GDDR5
Maximum RAM amount
4 GB
8 GB
Memory bus width
256 Bit
128 Bit
Memory clock speed
5 GB/s
5200 MHz
Memory bandwidth
160.0 GB/s
83.2 GB/s
Display Connectors
No outputs
No outputs
DirectX
12 (11_0)
12 (11_0)
CUDA
3.0
5.0
OpenCL
3.0
1.2
OpenGL
4.6
4.6
Shader Model
6.5 (5.1)
5.1
Vulkan
1.2.175
1.1.126