Radeon Instinct MI250 and Radeon Instinct MI300X - video card comparison
Radeon Instinct MI250
Radeon Instinct MI300X
Architecture
CDNA 2.0 (2021)
CDNA 3.0
GPU code name
Aldebaran
Aqua Vanjaram
Market segment
Desktop
Desktop
Release date
November 2021
December 2023
Interface
PCIe 4.0 x16
PCIe 5.0 x16
Supplementary power connectors
2x 8-pin
None
Boost clock speed
1700 MHz
2100 MHz
Manufacturing process technology
6 nm
5 nm
Number of transistors
58,200 million
153,000 million
Pipelines / CUDA cores
13312
19456
Power consumption (TDP)
500 Watt
750 Watt
Texture fill rate
1,414
2,554
Memory type
HBM2e
HBM3
Maximum RAM amount
128 GB
192 GB
Memory bus width
8192 Bit
8192 Bit
Memory clock speed
3.2 GB/s
5 GB/s
Memory bandwidth
3,277 GB/s
5,171 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