Home GPU Comparison Matrox Millenium P650 vs NVIDIA GeForce 8400 GS PCI Rev. 2

Matrox Millenium P650 vs NVIDIA GeForce 8400 GS PCI Rev. 2

We compared two Desktop platform GPUs: 64MB VRAM Millenium P650 and 512MB VRAM GeForce 8400 GS PCI Rev. 2 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 8400 GS PCI Rev. 2 's Advantages
Released 3 years and 11 months late
More VRAM (512GB vs 64GB)
Larger VRAM bandwidth (8.000GB/s vs 7.360GB/s)
16 additional rendering cores

Score

Graphics Card

May 2003
Release Date
Apr 2007
Parhelia
Generation
GeForce 8
Desktop
Type
Desktop
AGP 8x
Bus Interface
PCI

Clock Speeds

-
-
-
-
-
-
230 MHz
Memory Clock
500 MHz

Memory

64MB
Memory Size
512MB
DDR
Memory Type
DDR3
128bit
Memory Bus
64bit
7.360GB/s
Bandwidth
8.000GB/s

Render Config

-
-
-
-
SM Count
2
-
Shading Units
16
8
TMUs
8
2
ROPs
4
-
-
-
-
-
-
-
-
-
-
L2 Cache
32 KB
-
-
-

Theoretical Performance

460.0 MPixel/s
Pixel Rate
2.080 GPixel/s
1.840 GTexel/s
Texture Rate
4.160 GTexel/s
-
-
-
-
FP32 (float)
39.36 GFLOPS
-
-
-

Board Design

Unknown
TDP
40W
200 W
Suggested PSU
200 W
2x DVI
Outputs
1x DVI 1x HDMI 1x VGA
None
Power Connectors
None

Graphics Processor

Parhelia-LX
GPU Name
GT218
MP-A4L
GPU Variant
-
Parhelia
Architecture
Tesla 2.0
UMC
Foundry
TSMC
150 nm
Process Size
40 nm
0.08 billion
Transistors
0.26 billion
130 mm²
Die Size
57 mm²

Graphics Features

8.1
DirectX
11.1 (10_1)
1.3
OpenGL
3.3
N/A
OpenCL
1.1
N/A
Vulkan
N/A
-
CUDA
1.2
-
Shader Model
4.1
© 2025 - TopCPU.net