NVIDIA H200 SXM 141 GB vs AMD Radeon Instinct MI350X
GPU Specs Compare
Graphics Card
Release Date
Nov 2024
Jun 2025
Generation
Server Hopper
Radeon Instinct
Type
AI GPU
Professional
Bus Interface
PCIe 5.0 x16
PCIe 5.0 x16
Clock Speeds
Base Clock
1500 MHz
1000 MHz
Boost Clock
1980 MHz
2200 MHz
Memory Clock
1593 MHz
2000 MHz
Memory
Memory Size
141GB
288GB
Memory Type
HBM3e
HBM3e
Memory Bus
6144bit
8192bit
Bandwidth
4.89TB/s
8.19TB/s
Render Config
SM Count
132
-
Shading Units
16896
16384
TMUs
528
1024
ROPs
24
0
Tensor Cores
528
1024
L1 Cache
256 KB (per SM)
16 KB (per CU)
L2 Cache
50 MB
16 MB
Compute Units
-
256
L3 Cache
-
256 MB
Theoretical Performance
Pixel Rate
47.52 GPixel/s
0 MPixel/s
Texture Rate
1045.4 GTexel/s
2252.8 GTexel/s
FP16 (half)
267.6 TFLOPS
72.09 TFLOPS
FP32 (float)
66.91 TFLOPS
72.09 TFLOPS
FP64 (double)
33.45 TFLOPS
36.04 TFLOPS
Graphics Processor
GPU Name
GH100
MI350 256CU
Architecture
Hopper
CDNA 4.0
Foundry
TSMC
TSMC
Process Size
5 nm
3 nm
Transistors
80 billion
185 billion
Die Size
814 mm²
Unknown
Board Design
TDP
700W
1000W
Suggested PSU
1100 W
1400 W
Outputs
No outputs
No outputs
Power Connectors
8-pin EPS
None
Graphics Features
DirectX
N/A
N/A
OpenGL
N/A
N/A
OpenCL
3.0
3.0
Vulkan
N/A
N/A
CUDA
9.0
-
Shader Model
N/A
N/A