CDNA3 and Radeon Instinct MI300X - video card comparison
CDNA3
Radeon Instinct MI300X
Architecture
CDNA 3.0
CDNA 3.0
GPU code name
CDNA3
Aqua Vanjaram
Market segment
Desktop
Desktop
Release date
-
December 2023
Interface
-
PCIe 5.0 x16
Supplementary power connectors
-
None
Boost clock speed
-
2100 MHz
Manufacturing process technology
5 nm
5 nm
Number of transistors
146,000 million
153,000 million
Pipelines / CUDA cores
2x 7040
19456
Power consumption (TDP)
-
750 Watt
Texture fill rate
-
2,554
Memory type
HBM2e
HBM3
Maximum RAM amount
2x 64 GB MB
192 GB
Memory bus width
2x 4096 Bit
8192 Bit
Memory clock speed
-
5 GB/s
Memory bandwidth
2x 1638 GB/s
5,171 GB/s
Display Connectors
-
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