AMD Radeon Instinct MI250X vs NVIDIA H100 SXM5 64 GB
GPU Specs Compare
Graphics Card
Release Date
Nov 2021
Mar 2023
Generation
Radeon Instinct
Tesla Hopper
Type
Professional
AI GPU
Bus Interface
PCIe 4.0 x16
PCIe 5.0 x16
Clock Speeds
Base Clock
1000 MHz
1665 MHz
Boost Clock
1700 MHz
1980 MHz
Memory Clock
1600 MHz
1313 MHz
Memory
Memory Size
128GB
64GB
Memory Type
HBM2e
HBM3
Memory Bus
8192bit
3072bit
Bandwidth
3277GB/s
2.02TB/s
Render Config
Compute Units
220
-
Shading Units
14080
16896
TMUs
880
528
ROPs
0
24
L1 Cache
16 KB (per CU)
256 KB (per SM)
L2 Cache
16 MB
30 MB
SM Count
-
132
Tensor Cores
-
528
Theoretical Performance
Pixel Rate
0 MPixel/s
47.52 GPixel/s
Texture Rate
1496 GTexel/s
1045 GTexel/s
FP16 (half)
383.0 TFLOPS
267.6 TFLOPS
FP32 (float)
47.87 TFLOPS
66.91 TFLOPS
FP64 (double)
47.87 TFLOPS
33.45 TFLOPS
Graphics Processor
GPU Name
Aldebaran
GH100
GPU Variant
Aldebaran XT
-
Architecture
CDNA 2.0
Hopper
Foundry
TSMC
TSMC
Process Size
6 nm
5 nm
Transistors
58.2 billion
80 billion
Die Size
Unknown
814 mm²
Board Design
TDP
500W
700W
Suggested PSU
900 W
1100 W
Outputs
No outputs
No outputs
Power Connectors
2x 8-pin
8-pin EPS
Graphics Features
DirectX
N/A
N/A
OpenGL
N/A
N/A
OpenCL
3.0
3.0
Vulkan
N/A
N/A
Shader Model
N/A
N/A
CUDA
-
9.0