Radeon RX Vega Mobile and Radeon 680M - video card comparison
Radeon RX Vega Mobile
Radeon 680M
Architecture
Vega (2017−2021)
RDNA 2 (2020−2022)
GPU code name
Vega Mobile
RDNA 2 Rembrandt
Market segment
Laptop
Laptop
Release date
January 2018
January 2022
Interface
-
PCIe 4.0 x8
Supplementary power connectors
-
None
Boost clock speed
-
2400 MHz
Manufacturing process technology
14 nm
6 nm
Number of transistors
-
13,100 million
Pipelines / CUDA cores
1792
768
Power consumption (TDP)
90 Watt
45 Watt
Texture fill rate
-
115.2
Memory type
HBM2
System Shared
Maximum RAM amount
4 GB
System Shared
Memory bus width
2048 Bit
System Shared
Memory clock speed
-
System Shared
Shared memory
-
-
Display Connectors
-
No outputs
DirectX
12_1
12 (12_1)
OpenCL
-
2.0
OpenGL
-
4.6
Shader Model
-
6.5
Vulkan
-
1.2