Radeon HD 7770M and GeForce GTX 1650 Mobile Refresh - video card comparison
Radeon HD 7770M
GeForce GTX 1650 Mobile Refresh
Architecture
GCN (2011−2017)
Turing (2018−2021)
GPU code name
Chelsea XT
TU117B
Market segment
Laptop
Laptop
Release date
April 2012
April 2020
Interface
PCIe 2.0 x16
PCIe 3.0 x16
Boost clock speed
-
1515 MHz
Core clock speed
675 MHz
-
Floating-point performance
691.2 gflops
-
Manufacturing process technology
28 nm
12 nm
Number of transistors
1,500 million
4,700 million
Pipelines / CUDA cores
512
1024
Power consumption (TDP)
32 Watt
50 Watt
Texture fill rate
21.60
96.96
Memory type
GDDR5
GDDR6
Maximum RAM amount
1 GB
4 GB
Memory bus width
128 Bit
128 Bit
Memory clock speed
4000 MHz
12000 MHz
Memory bandwidth
64 GB/s
192.0 GB/s
Shared memory
-
-
Display Connectors
No outputs
No outputs
DirectX
12 (11_1)
12 (12_1)
CUDA
-
7.5
OpenCL
1.2
1.2
OpenGL
4.6
4.6
Shader Model
5.1
6.5
Vulkan
1.2.131
1.2.140