GeForce GT 640 and GeForce RTX 4060 AD106 - video card comparison
GeForce GT 640
GeForce RTX 4060 AD106
Architecture
Kepler (2012−2018)
Ada Lovelace
GPU code name
GK107
AD106
Market segment
Desktop
Desktop
Release date
June 2012
April 2024 (recently)
Interface
PCIe 3.0 x16
PCIe 4.0 x8
Supplementary power connectors
None
1x 12-pin
Boost clock speed
-
2460 MHz
Core clock speed
902 MHz
-
Floating-point performance
692.7 gflops
-
Manufacturing process technology
28 nm
5 nm
Number of transistors
1,270 million
22,900 million
Pipelines / CUDA cores
384
3072
Power consumption (TDP)
65 Watt
115 Watt
Texture fill rate
28.86
236.2
Memory type
DDR3
GDDR6
Maximum RAM amount
2 GB
8 GB
Memory bus width
128 Bit
128 Bit
Memory clock speed
1782 MHz
17 GB/s
Memory bandwidth
28.51 GB/s
272.0 GB/s
Display Connectors
1x DVI, 1x HDMI, 1x DisplayPort
1x HDMI 2.1, 3x DisplayPort 1.4a
HDMI
+
+
DirectX
12 (11_0)
12 Ultimate (12_2)
CUDA
3.0
8.9
OpenCL
1.2
3.0
OpenGL
4.6
4.6
Shader Model
5.1
6.7
Vulkan
1.1.126
1.3