Radeon Pro W6900X and Radeon Instinct MI300X - video card comparison
Radeon Pro W6900X
Radeon Instinct MI300X
Architecture
RDNA 2.0 (2020−2022)
CDNA 3.0
GPU code name
Navi 21
Aqua Vanjaram
Market segment
Workstation
Desktop
Release date
August 2021
December 2023
Interface
PCIe 4.0 x16
PCIe 5.0 x16
Supplementary power connectors
None
None
Boost clock speed
2150 MHz
2100 MHz
Manufacturing process technology
7 nm
5 nm
Number of transistors
26,800 million
153,000 million
Pipelines / CUDA cores
5120
19456
Power consumption (TDP)
300 Watt
750 Watt
Texture fill rate
688.0
2,554
Memory type
GDDR6
HBM3
Maximum RAM amount
32 GB
192 GB
Memory bus width
256 Bit
8192 Bit
Memory clock speed
16 GB/s
5 GB/s
Memory bandwidth
512.0 GB/s
5,171 GB/s
Display Connectors
1x HDMI, 4x Thunderbolt
No outputs
HDMI
+
-
DirectX
12 Ultimate (12_2)
N/A
OpenCL
2.1
3.0
OpenGL
4.6
N/A
Shader Model
6.5
N/A
Vulkan
1.2
N/A