AMD Radeon Instinct MI350X vs AMD Radeon Pro Duo Polaris
GPU Specs Compare
Graphics Card
Release Date
Jun 2025
Apr 2017
Generation
Radeon Instinct
Radeon Pro GCN
Type
Professional
Desktop
Bus Interface
PCIe 5.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
1000 MHz
-
Boost Clock
2200 MHz
-
Memory Clock
2000 MHz
1750 MHz
Memory
Memory Size
288GB
16GB
Memory Type
HBM3e
GDDR5
Memory Bus
8192bit
256bit
Bandwidth
8.19TB/s
224.0GB/s
Render Config
Compute Units
256
36
Shading Units
16384
2304
TMUs
1024
144
ROPs
0
32
Tensor Cores
1024
-
L1 Cache
16 KB (per CU)
16 KB (per CU)
L2 Cache
16 MB
2 MB
L3 Cache
256 MB
-
Theoretical Performance
Pixel Rate
0 MPixel/s
39.78 GPixel/s
Texture Rate
2252.8 GTexel/s
179.0 GTexel/s
FP16 (half)
72.09 TFLOPS
5.728 TFLOPS
FP32 (float)
72.09 TFLOPS
5.728 TFLOPS
FP64 (double)
36.04 TFLOPS
358.0 GFLOPS
Graphics Processor
GPU Name
MI350 256CU
Ellesmere
Architecture
CDNA 4.0
GCN 4.0
Foundry
TSMC
GlobalFoundries
Process Size
3 nm
14 nm
Transistors
185 billion
5.7 billion
Die Size
Unknown
232 mm²
GPU Variant
-
Ellesmere Gemini GL
Board Design
TDP
1000W
250W
Suggested PSU
1400 W
600 W
Outputs
No outputs
1x HDMI 2.0b3x DisplayPort 1.4a
Power Connectors
None
1x 6-pin + 1x 8-pin
Graphics Features
DirectX
N/A
12 (12_0)
OpenGL
N/A
4.6
OpenCL
3.0
2.1
Vulkan
N/A
1.3
Shader Model
N/A
6.7