Matrox Millenium P650 vs AMD Radeon RX 6600 XT
We compared two Desktop platform GPUs: 64MB VRAM Millenium P650 and 8GB VRAM Radeon RX 6600 XT to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon RX 6600 XT 's Advantages
Released 18 years and 2 months late
Boost Clock2589MHz
More VRAM (8GB vs 64GB)
Larger VRAM bandwidth (256.0GB/s vs 7.360GB/s)
2048 additional rendering cores
Score
Graphics Card
May 2003
Release Date
Jul 2021
Parhelia
Generation
Navi II
Desktop
Type
Desktop
AGP 8x
Bus Interface
PCIe 4.0 x8
Clock Speeds
-
Base Clock
1968 MHz
-
Boost Clock
2589 MHz
230 MHz
Memory Clock
2000 MHz
Memory
64MB
Memory Size
8GB
DDR
Memory Type
GDDR6
128bit
Memory Bus
128bit
7.360GB/s
Bandwidth
256.0GB/s
Render Config
-
Compute Units
32
-
-
-
-
Shading Units
2048
8
TMUs
128
2
ROPs
64
-
-
-
-
RT Cores
32
-
L1 Cache
128 KB per Array
-
L2 Cache
2 MB
-
L3 Cache
32 MB
Theoretical Performance
460.0 MPixel/s
Pixel Rate
165.7 GPixel/s
1.840 GTexel/s
Texture Rate
331.4 GTexel/s
-
FP16 (half)
21.21 TFLOPS
-
FP32 (float)
10.60 TFLOPS
-
FP64 (double)
662.8 GFLOPS
Board Design
Unknown
TDP
160W
200 W
Suggested PSU
450 W
2x DVI
Outputs
1x HDMI 2.1
3x DisplayPort 1.4a
None
Power Connectors
1x 8-pin
Graphics Processor
Parhelia-LX
GPU Name
Navi 23
MP-A4L
GPU Variant
Navi 23 XT
(215-130000006)
Parhelia
Architecture
RDNA 2.0
UMC
Foundry
TSMC
150 nm
Process Size
7 nm
0.08 billion
Transistors
11.06 billion
130 mm²
Die Size
237 mm²
Graphics Features
8.1
DirectX
12 Ultimate (12_2)
1.3
OpenGL
4.6
N/A
OpenCL
2.1
N/A
Vulkan
1.3
-
-
-
-
Shader Model
6.7
