GeForce GT 640 and GeForce RTX 2050 Max-Q - video card comparison
GeForce GT 640
GeForce RTX 2050 Max-Q
Architecture
Kepler (2012−2018)
Ampere (2020−2022)
GPU code name
GK107
GA107
Market segment
Desktop
Desktop
Release date
June 2012
December 2021
Interface
PCIe 3.0 x16
PCIe 3.0 x8
Supplementary power connectors
None
None
Boost clock speed
-
1155 MHz
Core clock speed
902 MHz
-
Floating-point performance
692.7 gflops
-
Manufacturing process technology
28 nm
8 nm
Number of transistors
1,270 million
-
Pipelines / CUDA cores
384
2048
Power consumption (TDP)
65 Watt
30 Watt
Texture fill rate
28.86
73.92
Memory type
DDR3
GDDR6
Maximum RAM amount
2 GB
4 GB
Memory bus width
128 Bit
64 Bit
Memory clock speed
1782 MHz
12 GB/s
Memory bandwidth
28.51 GB/s
96 GB/s
Display Connectors
1x DVI, 1x HDMI, 1x DisplayPort
1x DVI, 1x HDMI 2.1, 2x DisplayPort 1.4a
HDMI
+
+
DirectX
12 (11_0)
12 Ultimate (12_2)
CUDA
3.0
8.6
OpenCL
1.2
3.0
OpenGL
4.6
4.6
Shader Model
5.1
6.7
Vulkan
1.1.126
1.3