Radeon HD 8790M and GeForce RTX 4050 Mobile - video card comparison
Radeon HD 8790M
GeForce RTX 4050 Mobile
Architecture
GCN (2011−2017)
Ada Lovelace
GPU code name
Mars XTX
GN21-X2
Market segment
Laptop
Laptop
Release date
November 2012
January 2023
Interface
MXM-A (3.0)
PCIe 4.0 x16
Supplementary power connectors
None
-
Boost clock speed
900 MHz
2370 MHz
Core clock speed
850 MHz
-
Floating-point performance
691.2 gflops
-
Manufacturing process technology
28 nm
5 nm
Number of transistors
950 million
-
Pipelines / CUDA cores
384
2560
Power consumption (TDP)
unknown
115 Watt (35 - 115 Watt TGP)
Texture fill rate
21.60
140.4
Memory type
GDDR5
GDDR6
Maximum RAM amount
2 GB
6 GB
Memory bus width
128 Bit
96 Bit
Memory clock speed
4500 MHz
16000 GB/s
Memory bandwidth
64 GB/s
192.0 GB/s
Shared memory
-
-
Display Connectors
No outputs
Portable Device Dependent
DirectX
12 (11_1)
12 Ultimate (12_2)
CUDA
-
8.9
OpenCL
1.2
3.0
OpenGL
4.6
4.6
Shader Model
5.1
6.7
Vulkan
1.2.131
1.3