
Radeon HD 6640G2 and GeForce GTX 1650 Mobile Refresh - video card comparison
Radeon HD 6640G2
GeForce GTX 1650 Mobile Refresh
Architecture
Terascale 2 (2009−2015)
Turing (2018−2021)
GPU code name
-
TU117B
Market segment
Laptop
Laptop
Release date
June 2011
April 2020
Interface
-
PCIe 3.0 x16
Boost clock speed
-
1515 MHz
Manufacturing process technology
40 nm
12 nm
Number of transistors
-
4,700 million
Pipelines / CUDA cores
560
1024
Power consumption (TDP)
-
50 Watt
Texture fill rate
-
96.96
Memory type
-
GDDR6
Maximum RAM amount
-
4 GB
Memory bus width
-
128 Bit
Memory clock speed
-
12000 MHz
Memory bandwidth
-
192.0 GB/s
Shared memory
-
-
Display Connectors
-
No outputs
DirectX
11
12 (12_1)
CUDA
-
7.5
OpenCL
-
1.2
OpenGL
-
4.6
Shader Model
-
6.5
Vulkan
-
1.2.140