
Tesla K40c and FirePro V7900 - video card comparison
Passmark - benchmark score Tesla K40c vs FirePro V7900
Tesla K40c
4629
FirePro V7900
2373
Tesla K40c
FirePro V7900
Architecture
Kepler (2012−2018)
TeraScale 3 (2010−2013)
GPU code name
GK180
Cayman
Market segment
Workstation
Workstation
Release date
October 2013
May 2011
Bus support
-
PCIe 2.1 x16
Interface
PCIe 3.0 x16
PCIe 2.0 x16
Supplementary power connectors
1x 6-pin + 1x 8-pin
1x 6-pin
Boost clock speed
876 MHz
-
Core clock speed
745 MHz
725 MHz
Floating-point performance
4,291 gflops
1,856.0 gflops
Manufacturing process technology
28 nm
40 nm
Number of transistors
7,080 million
2,640 million
Pipelines / CUDA cores
2880
1280
Power consumption (TDP)
245 Watt
151 Watt
Texture fill rate
210.2
58.00
Memory type
GDDR5
GDDR5
Maximum RAM amount
12 GB
2 GB
Memory bus width
384 Bit
256 Bit
Memory clock speed
6008 MHz
5000 MHz
Memory bandwidth
288.4 GB/s
160 GB/s
Display Connectors
No outputs
4x DisplayPort
DisplayPort count
-
4
Dual-link DVI support
-
1
DirectX
12 (11_0)
11.2 (11_0)
CUDA
3.5
-
OpenCL
1.2
1.2
OpenGL
4.6
4.4
Shader Model
5.1
5.0
Vulkan
1.1.103
N/A
StereoOutput3D
-
1