GH100 and Radeon Instinct MI300 - video card comparison
GH100
Radeon Instinct MI300
Architecture
Hopper (2022)
CDNA 3.0
GPU code name
GH100
Aqua Vanjaram
Market segment
Desktop
Desktop
Release date
-
January 2023
Interface
-
PCIe 5.0 x16
Supplementary power connectors
-
2x 8-pin
Boost clock speed
-
1700 MHz
Manufacturing process technology
4 nm
5 nm
Number of transistors
80,000 million
153,000 million
Pipelines / CUDA cores
18432
14080
Power consumption (TDP)
-
600 Watt
Texture fill rate
-
1,496
Memory type
-
HBM3
Maximum RAM amount
-
128 GB
Memory bus width
-
8192 Bit
Memory clock speed
-
3.2 GB/s
Memory bandwidth
-
3,277 GB/s
Display Connectors
-
No outputs
DirectX
N/A
N/A
CUDA
9.0
-
OpenCL
3.0
3.0
OpenGL
N/A
N/A
Shader Model
N/A
N/A
Vulkan
N/A
N/A
PureVideo HD
VP11
-