Tesla M40 and Tesla C1080 - video card comparison
Tesla M40
Tesla C1080
Architecture
Maxwell 2.0 (2015−2019)
Tesla 2.0 (2007−2013)
GPU code name
GM200
GT200B
Market segment
Workstation
Workstation
Release date
November 2015
April 2009
Interface
PCIe 3.0 x16
PCIe 2.0 x16
Supplementary power connectors
8-pin EPS
1x 6-pin + 1x 8-pin
Boost clock speed
1112 MHz
-
Core clock speed
948 MHz
610 MHz
Floating-point performance
6,844 gflops
-
Manufacturing process technology
28 nm
55 nm
Number of transistors
8,000 million
1,400 million
Pipelines / CUDA cores
3072
240
Power consumption (TDP)
250 Watt
188 Watt
Texture fill rate
213.5
48.80
Memory type
GDDR5
GDDR3
Maximum RAM amount
12 GB
4 GB
Memory bus width
384 Bit
512 Bit
Memory clock speed
6 GB/s
1600 MBps
Memory bandwidth
288.4 GB/s
102.4 GB/s
Display Connectors
No outputs
No outputs
DirectX
12 (12_1)
11.1 (10_0)
CUDA
5.2
1.3
OpenCL
3.0
1.1
OpenGL
4.6
3.3
Shader Model
6.7
4.0
Vulkan
1.3
N/A