Radeon Pro Vega 20 and Radeon RX 6800 XT - video card comparison
Passmark - benchmark score Radeon Pro Vega 20 vs Radeon RX 6800 XT
Radeon Pro Vega 20
5458
Radeon RX 6800 XT
25788
Radeon Pro Vega 20
Radeon RX 6800 XT
Architecture
Vega (2017−2021)
Navi / RDNA2 (2020−2022)
GPU code name
Vega Mobile
Navi 21
Market segment
Mobile workstation
Desktop
Release date
November 2018
November 2020
Interface
PCIe 3.0 x16
PCIe 4.0 x16
Supplementary power connectors
1x 6-pin + 1x 8-pin
2x 8-pin
Boost clock speed
1283 MHz
2250 MHz
Core clock speed
815 MHz
1825 MHz
Manufacturing process technology
14 nm
7 nm
Number of transistors
-
26,800 million
Pipelines / CUDA cores
1280
4608
Power consumption (TDP)
100 Watt
300 Watt
Texture fill rate
102.6
648.0
Memory type
HBM2
GDDR6
Maximum RAM amount
4 GB
16 GB
Memory bus width
1024 Bit
256 Bit
Memory clock speed
1480 MHz
16000 MHz
Memory bandwidth
189.4 GB/s
512.0 GB/s
Shared memory
-
-
Display Connectors
No outputs
1x HDMI, 2x DisplayPort, 1x USB Type-C
HDMI
-
+
DirectX
12 (12_1)
12 Ultimate (12_2)
OpenCL
2.0
2.0
OpenGL
4.6
4.6
Shader Model
6.3
6.5
Vulkan
1.2.131
1.2