GeForce GT 640M and GeForce GTX 1650 Ti Mobile - video card comparison
Passmark - benchmark score GeForce GT 640M vs GeForce GTX 1650 Ti Mobile
GeForce GT 640M
943
GeForce GTX 1650 Ti Mobile
8030
GeForce GT 640M
GeForce GTX 1650 Ti Mobile
Architecture
Kepler (2012−2018)
Turing (2018−2021)
GPU code name
N13P-GS
N18P-G62
Market segment
Laptop
Laptop
Release date
March 2012
April 2020
Bus support
PCI Express 2.0, PCI Express 3.0
-
Interface
PCIe 3.0 x16
PCIe 3.0 x16
Boost clock speed
645 MHz
1485 MHz
Core clock speed
Up to 625 MHz
1350 MHz
CUDA cores
384
-
Floating-point performance
480.0 gflops
-
Manufacturing process technology
28 nm
12 nm
Number of transistors
1,270 million
6,600 million
Pipelines / CUDA cores
384
1024
Power consumption (TDP)
32 Watt
50 Watt (50 - 80 Watt TGP)
Texture fill rate
Up to 20.0 billion/sec
95.04
Memory type
DDR3\GDDR5
GDDR6
Maximum RAM amount
2 GB
4 GB
Memory bus width
128bit
128 Bit
Memory clock speed
1800 - 4000 MHz
12000 MHz
Memory bandwidth
Up to 64.0 GB/s
192.0 GB/s
Shared memory
-
-
Display Connectors
No outputs
No outputs
HDMI
+
-
HDCP
+
-
Maximum VGA resolution
Up to 2048x1536
-
DirectX
12 API
12 (12_1)
CUDA
+
7.5
OpenCL
1.1
1.2
OpenGL
4.5
4.6
Shader Model
5.1
6.5
Vulkan
1.1.126
1.2.140
3D Blu-Ray
+
-
Optimus
+
-