Radeon RX 640 and GeForce GTX 1650 Mobile Refresh - video card comparison
Radeon RX 640
GeForce GTX 1650 Mobile Refresh
Architecture
Polaris (2016−2019)
Turing (2018−2021)
GPU code name
Polaris 12
TU117B
Market segment
Laptop
Laptop
Release date
August 2019
April 2020
Interface
PCIe 3.0 x8
PCIe 3.0 x16
Supplementary power connectors
None
-
Boost clock speed
1218 MHz
1515 MHz
Core clock speed
1218 MHz
-
Manufacturing process technology
14 nm
12 nm
Number of transistors
2,200 million
4,700 million
Pipelines / CUDA cores
640
1024
Power consumption (TDP)
50 Watt
50 Watt
Texture fill rate
38.98
96.96
Memory type
GDDR5
GDDR6
Maximum RAM amount
4 GB
4 GB
Memory bus width
64 Bit
128 Bit
Memory clock speed
6000 MHz
12000 MHz
Memory bandwidth
112.0 GB/s
192.0 GB/s
Shared memory
-
-
Display Connectors
1x DVI, 1x HDMI, 1x DisplayPort
No outputs
HDMI
+
-
DirectX
12 (12_0)
12 (12_1)
CUDA
-
7.5
OpenCL
2.0
1.2
OpenGL
4.6
4.6
Shader Model
6.4
6.5
Vulkan
1.2.131
1.2.140
FreeSync
+
-