Radeon Pro Vega 20 and Radeon 680M - video card comparison
Passmark - benchmark score Radeon Pro Vega 20 vs Radeon 680M
Radeon Pro Vega 20
5458
Radeon 680M
6351
Radeon Pro Vega 20
Radeon 680M
Architecture
Vega (2017−2021)
RDNA 2 (2020−2022)
GPU code name
Vega Mobile
RDNA 2 Rembrandt
Market segment
Mobile workstation
Laptop
Release date
November 2018
January 2022
Interface
PCIe 3.0 x16
PCIe 4.0 x8
Supplementary power connectors
1x 6-pin + 1x 8-pin
None
Boost clock speed
1283 MHz
2400 MHz
Core clock speed
815 MHz
-
Manufacturing process technology
14 nm
6 nm
Number of transistors
-
13,100 million
Pipelines / CUDA cores
1280
768
Power consumption (TDP)
100 Watt
45 Watt
Texture fill rate
102.6
115.2
Memory type
HBM2
System Shared
Maximum RAM amount
4 GB
System Shared
Memory bus width
1024 Bit
System Shared
Memory clock speed
1480 MHz
System Shared
Memory bandwidth
189.4 GB/s
-
Shared memory
-
-
Display Connectors
No outputs
No outputs
DirectX
12 (12_1)
12 (12_1)
OpenCL
2.0
2.0
OpenGL
4.6
4.6
Shader Model
6.3
6.5
Vulkan
1.2.131
1.2