Radeon Instinct MI25 and H100 PCIe 80 GB - video card comparison
Radeon Instinct MI25
H100 PCIe 80 GB
Architecture
GCN 5.0 (2017−2020)
Hopper (2022)
GPU code name
Vega 10
GH100
Market segment
Desktop
Desktop
Release date
June 2017
March 2023
Interface
PCIe 3.0 x16
PCIe 5.0 x16
Supplementary power connectors
2x 8-pin
1x 16-pin
Boost clock speed
1500 MHz
1755 MHz
Core clock speed
1400 MHz
-
Floating-point performance
12,288 gflops
-
Manufacturing process technology
14 nm
4 nm
Number of transistors
12,500 million
80,000 million
Pipelines / CUDA cores
4096
14592
Power consumption (TDP)
300 Watt
350 Watt
Texture fill rate
384.0
800.3
Memory type
HBM2
HBM2e
Maximum RAM amount
16 GB
80 GB
Memory bus width
2048 Bit
5120 Bit
Memory clock speed
1704 MHz
3.2 GB/s
Memory bandwidth
436.2 GB/s
2,039 GB/s
Display Connectors
No outputs
No outputs
DirectX
12 (12_1)
N/A
CUDA
-
9.0
OpenCL
2.0
3.0
OpenGL
4.6
N/A
Shader Model
6.4
N/A
Vulkan
1.1.125
N/A