GeForce RTX 3080 Mobile and Radeon RX Vega 56 Mobile - video card comparison
GeForce RTX 3080 Mobile
Radeon RX Vega 56 Mobile
Architecture
Ampere (2020−2022)
GCN 5.0 (2017−2020)
GPU code name
GN20-E7 GA104
Vega 10
Market segment
Laptop
Laptop
Release date
January 2021
June 2018
Interface
PCIe 4.0 x16
PCIe 3.0 x16
Boost clock speed
1245 - 1710 MHz
1301 MHz
Core clock speed
780 - 1100 MHz
1138 MHz
Manufacturing process technology
8 nm
14 nm
Number of transistors
17,400 million
12,500 million
Pipelines / CUDA cores
6144
3584
Power consumption (TDP)
150 Watt (80 - 150 Watt TGP)
120 Watt
Texture fill rate
296.6
291.4
Memory type
GDDR6
HBM2
Maximum RAM amount
16 GB
8 GB
Memory bus width
256 Bit
2048 Bit
Memory clock speed
14000 MHz
1600 MHz
Memory bandwidth
384.0 GB/s
409.6 GB/s
Shared memory
-
-
Display Connectors
No outputs
1x HDMI, 3x DisplayPort
HDMI
-
+
DirectX
12 Ultimate (12_2)
12 (12_1)
CUDA
8.6
-
OpenCL
2.0
2.0
OpenGL
4.6
4.6
Shader Model
6.5
6.4
Vulkan
1.2
1.1.125