Tesla X2090 and Tesla K40t - video card comparison
Tesla X2090
Tesla K40t
Architecture
Fermi 2.0 (2010−2014)
Kepler (2012−2018)
GPU code name
GF110
GK110B
Market segment
Workstation
Workstation
Release date
July 2011
November 2013
Interface
PCIe 2.0 x16
PCIe 3.0 x16
Boost clock speed
-
876 MHz
Core clock speed
651 MHz
745 MHz
Floating-point performance
1,331.2 gflops
-
Manufacturing process technology
40 nm
28 nm
Number of transistors
3,000 million
7,080 million
Pipelines / CUDA cores
512
2880
Power consumption (TDP)
225 Watt
245 Watt
Texture fill rate
41.66
210.2
Memory type
GDDR5
GDDR5
Maximum RAM amount
6 GB
12 GB
Memory bus width
384 Bit
384 Bit
Memory clock speed
3696 MHz
6008 MHz
Memory bandwidth
177.4 GB/s
288.4 GB/s
Display Connectors
No outputs
No outputs
DirectX
12 (11_0)
12 (11_1)
CUDA
2.0
3.5
OpenCL
1.1
1.2
OpenGL
4.6
4.6
Shader Model
5.1
5.1
Vulkan
N/A
1.1.126