Matrox Millenium P650 vs AMD Radeon Instinct MI355X
We compared two Desktop platform GPUs: 64MB VRAM Millenium P650 and 288GB VRAM Radeon Instinct MI355X to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon Instinct MI355X 's Advantages
Released 21 years and 8 months late
Boost Clock2100MHz
More VRAM (288GB vs 64GB)
Larger VRAM bandwidth (8.19TB/s vs 7.360GB/s)
19456 additional rendering cores
Score
Graphics Card
May 2003
Release Date
Jan 2025
Parhelia
Generation
Radeon Instinct
Desktop
Type
Desktop
AGP 8x
Bus Interface
PCIe 5.0 x16
Clock Speeds
-
Base Clock
1000 MHz
-
Boost Clock
2100 MHz
230 MHz
Memory Clock
2000 MHz
Memory
64MB
Memory Size
288GB
DDR
Memory Type
HBM3e
128bit
Memory Bus
8192bit
7.360GB/s
Bandwidth
8.19TB/s
Render Config
-
Compute Units
304
-
-
-
-
Shading Units
19456
8
TMUs
1216
2
ROPs
0
-
Tensor Cores
1216
-
-
-
-
L1 Cache
16 KB (per CU)
-
L2 Cache
16 MB
-
L3 Cache
256 MB
Theoretical Performance
460.0 MPixel/s
Pixel Rate
0 MPixel/s
1.840 GTexel/s
Texture Rate
2553.6 GTexel/s
-
FP16 (half)
653.7 TFLOPS
-
FP32 (float)
81.72 TFLOPS
-
FP64 (double)
81.72 TFLOPS
Board Design
Unknown
TDP
1400W
200 W
Suggested PSU
1800 W
2x DVI
Outputs
No outputs
None
Power Connectors
None
Graphics Processor
Parhelia-LX
GPU Name
Aqua Vanjaram X
MP-A4L
GPU Variant
-
Parhelia
Architecture
CDNA 4.0
UMC
Foundry
TSMC
150 nm
Process Size
3 nm
0.08 billion
Transistors
153 billion
130 mm²
Die Size
1017 mm²
Graphics Features
8.1
DirectX
N/A
1.3
OpenGL
N/A
N/A
OpenCL
3.0
N/A
Vulkan
N/A
-
-
-
-
Shader Model
N/A
