Matrox Millenium P650 vs NVIDIA GeForce GT 640 Rev. 2
We compared two Desktop platform GPUs: 64MB VRAM Millenium P650 and 1024MB VRAM GeForce GT 640 Rev. 2 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA GeForce GT 640 Rev. 2 's Advantages
Released 10 years late
More VRAM (1024GB vs 64GB)
Larger VRAM bandwidth (40.06GB/s vs 7.360GB/s)
384 additional rendering cores
Score
Graphics Card
May 2003
Release Date
May 2013
Parhelia
Generation
GeForce 600
Desktop
Type
Desktop
AGP 8x
Bus Interface
PCIe 2.0 x8
Clock Speeds
-
-
-
-
-
-
230 MHz
Memory Clock
1252 MHz
Memory
64MB
Memory Size
1024MB
DDR
Memory Type
GDDR5
128bit
Memory Bus
64bit
7.360GB/s
Bandwidth
40.06GB/s
Render Config
-
-
-
-
-
-
-
Shading Units
384
8
TMUs
32
2
ROPs
8
-
-
-
-
-
-
-
L1 Cache
16 KB (per SMX)
-
L2 Cache
512 KB
-
-
-
Theoretical Performance
460.0 MPixel/s
Pixel Rate
8.368 GPixel/s
1.840 GTexel/s
Texture Rate
33.47 GTexel/s
-
-
-
-
FP32 (float)
803.3 GFLOPS
-
FP64 (double)
33.47 GFLOPS
Board Design
Unknown
TDP
49W
200 W
Suggested PSU
200 W
2x DVI
Outputs
1x DVI
1x HDMI 1.4a
1x VGA
None
Power Connectors
None
Graphics Processor
Parhelia-LX
GPU Name
GK208
MP-A4L
GPU Variant
GK208-400-A1
Parhelia
Architecture
Kepler 2.0
UMC
Foundry
TSMC
150 nm
Process Size
28 nm
0.08 billion
Transistors
1.02 billion
130 mm²
Die Size
87 mm²
Graphics Features
8.1
DirectX
12 (11_0)
1.3
OpenGL
4.6
N/A
OpenCL
3.0
N/A
Vulkan
1.1
-
CUDA
3.5
-
Shader Model
5.1
