AMD Radeon Instinct MI355X vs NVIDIA Tesla PG503 216
GPU Specs Compare
Graphics Card
Release Date
Jun 2025
Nov 2019
Generation
Radeon Instinct
Tesla Volta
Type
Professional
Professional
Bus Interface
PCIe 5.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
1000 MHz
1312 MHz
Boost Clock
2400 MHz
1530 MHz
Memory Clock
2000 MHz
1106 MHz
Memory
Memory Size
288GB
32GB
Memory Type
HBM3e
HBM2
Memory Bus
8192bit
4096bit
Bandwidth
8.19TB/s
1.13TB/s
Render Config
Compute Units
256
-
Shading Units
16384
4608
TMUs
1024
288
ROPs
0
128
Tensor Cores
1216
640
L1 Cache
32 KB (per CU)
128 KB (per SM)
L2 Cache
32 MB
6 MB
L3 Cache
256 MB
-
SM Count
-
80
Theoretical Performance
Pixel Rate
0 MPixel/s
195.8 GPixel/s
Texture Rate
2457.6 GTexel/s
440.6 GTexel/s
FP16 (half)
78.64 TFLOPS
28.20 TFLOPS
FP32 (float)
78.64 TFLOPS
14.10 TFLOPS
FP64 (double)
39.32 TFLOPS
7.050 TFLOPS
Graphics Processor
GPU Name
MI350 256CU
GV100
Architecture
CDNA 4.0
Volta
Foundry
TSMC
TSMC
Process Size
3 nm
12 nm
Transistors
185 billion
21.1 billion
Die Size
Unknown
815 mm²
Board Design
TDP
1400W
250W
Suggested PSU
1800 W
600 W
Outputs
No outputs
No outputs
Power Connectors
None
None
Graphics Features
DirectX
N/A
12 (12_1)
OpenGL
N/A
4.6
OpenCL
3.0
3.0
Vulkan
N/A
1.3
Shader Model
N/A
6.8
CUDA
-
7.0