GRID M40 and GRID K340 - video card comparison
GRID M40
GRID K340
Architecture
Maxwell (2014−2018)
Kepler (2012−2018)
GPU code name
GM107
GK107
Market segment
Workstation
Workstation
Release date
May 2016
July 2013
Interface
PCIe 3.0 x16
PCIe 3.0 x16
Supplementary power connectors
-
1x 8-pin
Boost clock speed
1000 MHz
-
Core clock speed
1033 MHz
950 MHz
Floating-point performance
-
4x 729.6 gflops
Manufacturing process technology
28 nm
28 nm
Number of transistors
1,870 million
1,270 million
Pipelines / CUDA cores
384
384
Power consumption (TDP)
50 Watt
225 Watt
Texture fill rate
33.06
30.40
Memory type
GDDR5
GDDR5
Maximum RAM amount
8 GB
1 GB
Memory bus width
128 Bit
64 Bit
Memory clock speed
5200 MHz
3600 MHz
Memory bandwidth
83.2 GB/s
28.8 GB/s
Display Connectors
No outputs
No outputs
DirectX
12 (11_0)
12 (11_0)
CUDA
5.0
3.0
OpenCL
1.2
1.2
OpenGL
4.6
4.6
Shader Model
5.1
5.1
Vulkan
1.1.126
1.1.126