GeForce RTX 3060 Ti and GeForce GT 640 OEM - video card comparison
GeForce RTX 3060 Ti
GeForce GT 640 OEM
Architecture
Ampere (2020−2022)
Kepler (2012−2018)
GPU code name
Ampere GA104
GK107
Market segment
Desktop
Desktop
Release date
December 2020
April 2012
Interface
PCIe 4.0 x16
PCIe 3.0 x16
Supplementary power connectors
1x 12-pin
None
Boost clock speed
1665 MHz
-
Core clock speed
1410 MHz
797 MHz
Floating-point performance
-
612.1 gflops
Manufacturing process technology
8 nm
28 nm
Number of transistors
17,400 million
1,270 million
Pipelines / CUDA cores
4864
384
Power consumption (TDP)
220 Watt
50 Watt
Texture fill rate
253.1
25.50
Memory type
GDDR6
DDR3
Maximum RAM amount
8 GB
2 GB
Memory bus width
256 Bit
128 Bit
Memory clock speed
14000 MHz
1782 MHz
Memory bandwidth
448.0 GB/s
28.51 GB/s
Shared memory
-
-
Display Connectors
1x HDMI, 3x DisplayPort
1x DVI, 1x HDMI, 1x DisplayPort
HDMI
+
+
DirectX
12 Ultimate (12_2)
12 (11_0)
CUDA
8.6
3.0
OpenCL
2.0
1.2
OpenGL
4.6
4.6
Shader Model
6.5
5.1
Vulkan
1.2
1.1.126