Matrox Millenium P650 vs AMD Radeon R7 250X
We compared two Desktop platform GPUs: 64MB VRAM Millenium P650 and 1024MB VRAM Radeon R7 250X to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon R7 250X 's Advantages
Released 10 years and 9 months late
More VRAM (1024GB vs 64GB)
Larger VRAM bandwidth (72.00GB/s vs 7.360GB/s)
640 additional rendering cores
Score
Graphics Card
May 2003
Release Date
Feb 2014
Parhelia
Generation
Volcanic Islands
Desktop
Type
Desktop
AGP 8x
Bus Interface
PCIe 3.0 x16
Clock Speeds
-
-
-
-
-
-
230 MHz
Memory Clock
1125 MHz
Memory
64MB
Memory Size
1024MB
DDR
Memory Type
GDDR5
128bit
Memory Bus
128bit
7.360GB/s
Bandwidth
72.00GB/s
Render Config
-
Compute Units
10
-
-
-
-
Shading Units
640
8
TMUs
40
2
ROPs
16
-
-
-
-
-
-
-
L1 Cache
16 KB (per CU)
-
L2 Cache
256 KB
-
-
-
Theoretical Performance
460.0 MPixel/s
Pixel Rate
15.20 GPixel/s
1.840 GTexel/s
Texture Rate
38.00 GTexel/s
-
-
-
-
FP32 (float)
1216 GFLOPS
-
FP64 (double)
76.00 GFLOPS
Board Design
Unknown
TDP
80W
200 W
Suggested PSU
250 W
2x DVI
Outputs
1x DVI
1x HDMI 1.4a
2x mini-DisplayPort 1.2
None
Power Connectors
1x 6-pin
Graphics Processor
Parhelia-LX
GPU Name
Cape Verde
MP-A4L
GPU Variant
Cape Verde XT
Parhelia
Architecture
GCN 1.0
UMC
Foundry
TSMC
150 nm
Process Size
28 nm
0.08 billion
Transistors
1.5 billion
130 mm²
Die Size
123 mm²
Graphics Features
8.1
DirectX
12 (11_1)
1.3
OpenGL
4.6
N/A
OpenCL
1.2
N/A
Vulkan
1.2
-
-
-
-
Shader Model
5.1
