AMD Radeon Instinct MI350X vs NVIDIA B200 SXM 192 GB
GPU · Specs Compare
Graphics Card
Release Date
Jun 2025
Jan 2024
Generation
Radeon Instinct
Server Blackwell
Type
Professional
Desktop
Bus Interface
PCIe 5.0 x16
PCIe 5.0 x16
Clock Speeds
Base Clock
1000 MHz
1665 MHz
Boost Clock
2200 MHz
1837 MHz
Memory Clock
2000 MHz
2000 MHz
Memory
Memory Size
288GB
96GB
Memory Type
HBM3e
HBM3e
Memory Bus
8192bit
4096bit
Bandwidth
8.19TB/s
4.10TB/s
Render Config
Compute Units
256
—
Shading Units
16384
16896
TMUs
1024
528
ROPs
0
24
Tensor Cores
1024
528
L1 Cache
16 KB (per CU)
256 KB (per SM)
L2 Cache
16 MB
50 MB
L3 Cache
256 MB
—
SM Count
—
132
Theoretical Performance
Pixel Rate
0 MPixel/s
44.09 GPixel/s
Texture Rate
2252.8 GTexel/s
969.9 GTexel/s
FP16 (half)
72.09 TFLOPS
248.3 TFLOPS
FP32 (float)
72.09 TFLOPS
62.08 TFLOPS
FP64 (double)
36.04 TFLOPS
31.04 TFLOPS
Graphics Processor
GPU Name
MI350 256CU
GB100
Architecture
CDNA 4.0
Blackwell
Foundry
TSMC
TSMC
Process Size
3 nm
5 nm
Transistors
185 billion
104 billion
Die Size
Unknown
Unknown
Board Design
TDP
1000W
1000W
Suggested PSU
1400 W
1400 W
Outputs
No outputs
No outputs
Power Connectors
None
—
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
—
10.0
▲ Specs Compare
Data sourced from official specifications and benchmark tests.