Radeon Pro Vega 20 and GeForce RTX 3080 Ti - video card comparison
Passmark - benchmark score Radeon Pro Vega 20 vs GeForce RTX 3080 Ti
Radeon Pro Vega 20
5458
GeForce RTX 3080 Ti
27992
Radeon Pro Vega 20
GeForce RTX 3080 Ti
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
1667 MHz
Core clock speed
815 MHz
1370 MHz
Manufacturing process technology
14 nm
8 nm
Number of transistors
-
28,300 million
Pipelines / CUDA cores
1280
10240
Power consumption (TDP)
100 Watt
350 Watt
Texture fill rate
102.6
532.8
Memory type
HBM2
GDDR6X
Maximum RAM amount
4 GB
12 GB
Memory bus width
1024 Bit
384 Bit
Memory clock speed
1480 MHz
19000 MHz
Memory bandwidth
189.4 GB/s
912.4 GB/s
Shared memory
-
-
Display Connectors
No outputs
1x HDMI, 3x DisplayPort
HDMI
-
+
DirectX
12 (12_1)
12 Ultimate (12_2)
CUDA
-
8.6
OpenCL
2.0
3.0
OpenGL
4.6
4.6
Shader Model
6.3
6.6
Vulkan
1.2.131
1.2