Tesla K40c and FirePro RG220A - video card comparison
Tesla K40c
FirePro RG220A
Architecture
Kepler (2012−2018)
TeraScale (2005−2013)
GPU code name
GK180
RV711
Market segment
Workstation
Workstation
Release date
October 2013
May 2010
Interface
PCIe 3.0 x16
PCIe 2.0 x16
Supplementary power connectors
1x 6-pin + 1x 8-pin
None
Boost clock speed
876 MHz
-
Core clock speed
745 MHz
500 MHz
Floating-point performance
4,291 gflops
80 gflops
Manufacturing process technology
28 nm
55 nm
Number of transistors
7,080 million
242 million
Pipelines / CUDA cores
2880
80
Power consumption (TDP)
245 Watt
35 Watt
Texture fill rate
210.2
4.000
Memory type
GDDR5
GDDR3
Maximum RAM amount
12 GB
512 MB
Memory bus width
384 Bit
256 Bit
Memory clock speed
6008 MHz
1600 MHz
Memory bandwidth
288.4 GB/s
51.2 GB/s
Display Connectors
No outputs
1x DVI
DirectX
12 (11_0)
10.1 (10_1)
CUDA
3.5
-
OpenCL
1.2
1.1
OpenGL
4.6
3.3
Shader Model
5.1
4.1
Vulkan
1.1.103
N/A