Radeon Pro Vega 20 and GeForce RTX 3080 - video card comparison
Passmark - benchmark score Radeon Pro Vega 20 vs GeForce RTX 3080
Radeon Pro Vega 20
5458
GeForce RTX 3080
26041
Radeon Pro Vega 20
GeForce RTX 3080
Architecture
Vega (2017−2021)
Ampere (2020−2022)
GPU code name
Vega Mobile
Ampere GA102
Market segment
Mobile workstation
Desktop
Release date
November 2018
September 2020
Interface
PCIe 3.0 x16
PCIe 4.0 x16
Supplementary power connectors
1x 6-pin + 1x 8-pin
1x 12-pin
Boost clock speed
1283 MHz
1710 MHz
Core clock speed
815 MHz
1450 MHz
Manufacturing process technology
14 nm
8 nm
Number of transistors
-
28,300 million
Pipelines / CUDA cores
1280
8704
Power consumption (TDP)
100 Watt
320 Watt
Texture fill rate
102.6
465.1
Memory type
HBM2
GDDR6X
Maximum RAM amount
4 GB
10 GB
Memory bus width
1024 Bit
320 Bit
Memory clock speed
1480 MHz
19000 MHz
Memory bandwidth
189.4 GB/s
760.3 GB/s
Shared memory
-
-
Display Connectors
No outputs
1x HDMI, 3x DisplayPort
HDMI
-
+
DirectX
12 (12_1)
12 Ultimate (12_2)
CUDA
-
8.5
OpenCL
2.0
2.0
OpenGL
4.6
4.6
Shader Model
6.3
6.5
Vulkan
1.2.131
1.2