GeForce GTX 1650 Mobile and GeForce GT 640M - video card comparison
Passmark - benchmark score GeForce GTX 1650 Mobile vs GeForce GT 640M
GeForce GTX 1650 Mobile
7329
GeForce GT 640M
946
GeForce GTX 1650 Mobile
GeForce GT 640M
Architecture
Turing (2018−2021)
Kepler (2012−2018)
GPU code name
N18P-G0, N18P-G61
N13P-GS
Market segment
Laptop
Laptop
Release date
April 2019
March 2012
Bus support
-
PCI Express 2.0, PCI Express 3.0
Interface
PCIe 3.0 x16
PCIe 3.0 x16
Boost clock speed
1560 MHz
645 MHz
Core clock speed
1380 MHz
Up to 625 MHz
CUDA cores
-
384
Floating-point performance
-
480.0 gflops
Manufacturing process technology
12 nm
28 nm
Number of transistors
4,700 million
1,270 million
Pipelines / CUDA cores
1024
384
Power consumption (TDP)
50 Watt
32 Watt
Texture fill rate
99.84
Up to 20.0 billion/sec
Memory type
GDDR5, GDDR6
DDR3\GDDR5
Maximum RAM amount
4 GB
2 GB
Memory bus width
128 Bit
128bit
Memory clock speed
12000 MHz
1800 - 4000 MHz
Memory bandwidth
192.0 GB/s
Up to 64.0 GB/s
Shared memory
-
-
Display Connectors
No outputs
No outputs
HDMI
-
+
HDCP
-
+
Maximum VGA resolution
-
Up to 2048x1536
DirectX
12 (12_1)
12 API
CUDA
7.5
+
OpenCL
1.2
1.1
OpenGL
4.6
4.5
Shader Model
6.5
5.1
Vulkan
1.2.140
1.1.126
3D Blu-Ray
-
+
Optimus
-
+