H100 SXM5 and Radeon Instinct MI300X - video card comparison
H100 SXM5
Radeon Instinct MI300X
Architecture
Hopper (2022)
CDNA 3.0
GPU code name
GH100
Aqua Vanjaram
Market segment
Desktop
Desktop
Release date
March 2022
December 2023
Interface
PCIe 5.0 x16
PCIe 5.0 x16
Supplementary power connectors
8-pin EPS
None
Boost clock speed
1780 MHz
2100 MHz
Manufacturing process technology
4 nm
5 nm
Number of transistors
80,000 million
153,000 million
Pipelines / CUDA cores
8448
19456
Power consumption (TDP)
700 Watt
750 Watt
Texture fill rate
939.8
2,554
Memory type
HBM3
HBM3
Maximum RAM amount
80 GB
192 GB
Memory bus width
5120 Bit
8192 Bit
Memory clock speed
3 GB/s
5 GB/s
Memory bandwidth
1,920 GB/s
5,171 GB/s
Display Connectors
No outputs
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