Radeon Pro Vega 64X and Radeon Pro W6900X - video card comparison
Radeon Pro Vega 64X
Radeon Pro W6900X
Architecture
GCN 5.0 (2017−2020)
RDNA 2.0 (2020−2022)
GPU code name
Vega 10
Navi 21
Market segment
Mobile workstation
Workstation
Release date
March 2019
August 2021
Interface
PCIe 3.0 x16
PCIe 4.0 x16
Supplementary power connectors
None
None
Boost clock speed
1468 MHz
2150 MHz
Core clock speed
1250 MHz
-
Manufacturing process technology
14 nm
7 nm
Number of transistors
12,500 million
26,800 million
Pipelines / CUDA cores
4096
5120
Power consumption (TDP)
250 Watt
300 Watt
Texture fill rate
375.8
688.0
Memory type
HBM2
GDDR6
Maximum RAM amount
16 GB
32 GB
Memory bus width
2048 Bit
256 Bit
Memory clock speed
2000 MHz
16 GB/s
Memory bandwidth
512.0 GB/s
512.0 GB/s
Display Connectors
No outputs
1x HDMI, 4x Thunderbolt
HDMI
-
+
DirectX
12 (12_1)
12 Ultimate (12_2)
OpenCL
2.0
2.1
OpenGL
4.6
4.6
Shader Model
6.4
6.5
Vulkan
1.1.125
1.2