
Tesla K40t and GeForce RTX 3080 Ti 20 GB - video card comparison
Tesla K40t
GeForce RTX 3080 Ti 20 GB
Architecture
Kepler (2012−2018)
Ampere (2020−2022)
GPU code name
GK110B
GA102
Market segment
Workstation
Desktop
Release date
November 2013
January 2022
Interface
PCIe 3.0 x16
PCIe 4.0 x16
Supplementary power connectors
-
1x 12-pin
Boost clock speed
876 MHz
1665 MHz
Core clock speed
745 MHz
-
Manufacturing process technology
28 nm
8 nm
Number of transistors
7,080 million
28,300 million
Pipelines / CUDA cores
2880
10240
Power consumption (TDP)
245 Watt
350 Watt
Texture fill rate
210.2
532.8
Memory type
GDDR5
GDDR6X
Maximum RAM amount
12 GB
20 GB
Memory bus width
384 Bit
320 Bit
Memory clock speed
6008 MHz
19 GB/s
Memory bandwidth
288.4 GB/s
760.3 GB/s
Display Connectors
No outputs
1x HDMI 2.1, 3x DisplayPort 1.4a
HDMI
-
+
DirectX
12 (11_1)
12 Ultimate (12_2)
CUDA
3.5
8.6
OpenCL
1.2
3.0
OpenGL
4.6
4.6
Shader Model
5.1
6.6
Vulkan
1.1.126
1.3