Matrox Millenium P650 vs AMD Radeon R9 295X2
We compared two Desktop platform GPUs: 64MB VRAM Millenium P650 and 4GB VRAM Radeon R9 295X2 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon R9 295X2 's Advantages
Released 10 years and 11 months late
More VRAM (4GB vs 64GB)
Larger VRAM bandwidth (320.0GB/s vs 7.360GB/s)
2816 additional rendering cores
Score
Graphics Card
May 2003
Release Date
Apr 2014
Parhelia
Generation
Volcanic Islands
Desktop
Type
Desktop
AGP 8x
Bus Interface
PCIe 3.0 x16
Clock Speeds
-
-
-
-
-
-
230 MHz
Memory Clock
1250 MHz
Memory
64MB
Memory Size
4GB
DDR
Memory Type
GDDR5
128bit
Memory Bus
512bit
7.360GB/s
Bandwidth
320.0GB/s
Render Config
-
Compute Units
44
-
-
-
-
Shading Units
2816
8
TMUs
176
2
ROPs
64
-
-
-
-
-
-
-
L1 Cache
16 KB (per CU)
-
L2 Cache
1024 KB
-
-
-
Theoretical Performance
460.0 MPixel/s
Pixel Rate
65.15 GPixel/s
1.840 GTexel/s
Texture Rate
179.2 GTexel/s
-
-
-
-
FP32 (float)
5.733 TFLOPS
-
FP64 (double)
716.7 GFLOPS
Board Design
Unknown
TDP
500W
200 W
Suggested PSU
900 W
2x DVI
Outputs
1x DVI
4x mini-DisplayPort 1.2
None
Power Connectors
2x 8-pin
Graphics Processor
Parhelia-LX
GPU Name
Vesuvius
MP-A4L
GPU Variant
Vesuvius XT
(215-0852022)
Parhelia
Architecture
GCN 2.0
UMC
Foundry
TSMC
150 nm
Process Size
28 nm
0.08 billion
Transistors
6.2 billion
130 mm²
Die Size
438 mm²
Graphics Features
8.1
DirectX
12 (12_0)
1.3
OpenGL
4.6
N/A
OpenCL
2.0
N/A
Vulkan
1.2
-
-
-
-
Shader Model
6.3
