GeForce RTX 3080 Mobile and Radeon R5 A330 - video card comparison
GeForce RTX 3080 Mobile
Radeon R5 A330
Architecture
Ampere (2020−2022)
GCN 1.0 (2012−2020)
GPU code name
GN20-E7 GA104
Exo
Market segment
Laptop
Desktop
Release date
January 2021
October 2015
Interface
PCIe 4.0 x16
PCIe 3.0 x8
Supplementary power connectors
-
None
Boost clock speed
1245 - 1710 MHz
-
Core clock speed
780 - 1100 MHz
1030 MHz
Floating-point performance
-
659.2 gflops
Manufacturing process technology
8 nm
28 nm
Number of transistors
17,400 million
690 million
Pipelines / CUDA cores
6144
320
Power consumption (TDP)
150 Watt (80 - 150 Watt TGP)
-
Texture fill rate
296.6
20.60
Memory type
GDDR6
DDR3
Maximum RAM amount
16 GB
2 GB
Memory bus width
256 Bit
64 Bit
Memory clock speed
14000 MHz
1800 MHz
Memory bandwidth
384.0 GB/s
14.4 GB/s
Shared memory
-
-
Display Connectors
No outputs
No outputs
DirectX
12 Ultimate (12_2)
12 (11_1)
CUDA
8.6
-
OpenCL
2.0
1.2
OpenGL
4.6
4.6
Shader Model
6.5
5.0
Vulkan
1.2
1.2.131