Matrox Millenium P650 vs NVIDIA T400
We compared two Desktop platform GPUs: 64MB VRAM Millenium P650 and 2GB VRAM T400 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA T400 's Advantages
Released 18 years late
Boost Clock1425MHz
More VRAM (2GB vs 64GB)
Larger VRAM bandwidth (80.00GB/s vs 7.360GB/s)
384 additional rendering cores
Score
Graphics Card
May 2003
Release Date
May 2021
Parhelia
Generation
Quadro
Desktop
Type
Desktop
AGP 8x
Bus Interface
PCIe 3.0 x16
Clock Speeds
-
Base Clock
420 MHz
-
Boost Clock
1425 MHz
230 MHz
Memory Clock
1250 MHz
Memory
64MB
Memory Size
2GB
DDR
Memory Type
GDDR6
128bit
Memory Bus
64bit
7.360GB/s
Bandwidth
80.00GB/s
Render Config
-
-
-
-
SM Count
6
-
Shading Units
384
8
TMUs
24
2
ROPs
16
-
-
-
-
-
-
-
L1 Cache
64 KB (per SM)
-
L2 Cache
1024 KB
-
-
-
Theoretical Performance
460.0 MPixel/s
Pixel Rate
22.80 GPixel/s
1.840 GTexel/s
Texture Rate
34.20 GTexel/s
-
FP16 (half)
2.189 TFLOPS
-
FP32 (float)
1094 GFLOPS
-
FP64 (double)
34.20 GFLOPS
Board Design
Unknown
TDP
30W
200 W
Suggested PSU
200 W
2x DVI
Outputs
3x mini-DisplayPort 1.4a
None
Power Connectors
None
Graphics Processor
Parhelia-LX
GPU Name
TU117
MP-A4L
GPU Variant
-
Parhelia
Architecture
Turing
UMC
Foundry
TSMC
150 nm
Process Size
12 nm
0.08 billion
Transistors
4.7 billion
130 mm²
Die Size
200 mm²
Graphics Features
8.1
DirectX
12 (12_1)
1.3
OpenGL
4.6
N/A
OpenCL
3.0
N/A
Vulkan
1.3
-
CUDA
7.5
-
Shader Model
6.6
