Tesla K40c and GeForce GTX 780 6 GB - video card comparison
Tesla K40c
GeForce GTX 780 6 GB
Architecture
Kepler (2012−2018)
Kepler (2012−2018)
GPU code name
GK180
GK110B
Market segment
Workstation
Desktop
Release date
October 2013
September 2013
Interface
PCIe 3.0 x16
PCIe 3.0 x16
Supplementary power connectors
1x 6-pin + 1x 8-pin
1x 6-pin + 1x 8-pin
Boost clock speed
876 MHz
902 MHz
Core clock speed
745 MHz
863 MHz
Floating-point performance
4,291 gflops
4,156 gflops
Manufacturing process technology
28 nm
28 nm
Number of transistors
7,080 million
7,080 million
Pipelines / CUDA cores
2880
2304
Power consumption (TDP)
245 Watt
250 Watt
Texture fill rate
210.2
173.2
Memory type
GDDR5
GDDR5
Maximum RAM amount
12 GB
6 GB
Memory bus width
384 Bit
384 Bit
Memory clock speed
6008 MHz
6008 MHz
Memory bandwidth
288.4 GB/s
288.4 GB/s
Display Connectors
No outputs
2x DVI, 1x HDMI, 1x DisplayPort
HDMI
-
+
DirectX
12 (11_0)
12 (11_1)
CUDA
3.5
3.5
OpenCL
1.2
1.2
OpenGL
4.6
4.6
Shader Model
5.1
5.1
Vulkan
1.1.103
1.1.126