Radeon Instinct MI250X and Radeon Instinct MI300 - video card comparison
Radeon Instinct MI250X
Radeon Instinct MI300
Architecture
CDNA 2.0 (2021)
CDNA 3.0
GPU code name
Aldebaran
Aqua Vanjaram
Market segment
Workstation
Desktop
Release date
November 2021
January 2023
Interface
PCIe 4.0 x16
PCIe 5.0 x16
Supplementary power connectors
2x 8-pin
2x 8-pin
Boost clock speed
1700 MHz
1700 MHz
Manufacturing process technology
6 nm
5 nm
Number of transistors
58,200 million
153,000 million
Pipelines / CUDA cores
14080
14080
Power consumption (TDP)
500 Watt
600 Watt
Texture fill rate
1,496
1,496
Memory type
HBM2e
HBM3
Maximum RAM amount
128 GB
128 GB
Memory bus width
8192 Bit
8192 Bit
Memory clock speed
3.2 GB/s
3.2 GB/s
Memory bandwidth
3,277 GB/s
3,277 GB/s
Display Connectors
No outputs
No outputs
DirectX
N/A
N/A
OpenCL
3.0
3.0
OpenGL
N/A
N/A
Shader Model
N/A
N/A
Vulkan
N/A
N/A