Matrox Millenium P650 vs AMD Radeon RX 6800 XT
We compared two Desktop platform GPUs: 64MB VRAM Millenium P650 and 16GB VRAM Radeon RX 6800 XT to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon RX 6800 XT 's Advantages
Released 17 years and 5 months late
Boost Clock2250MHz
More VRAM (16GB vs 64GB)
Larger VRAM bandwidth (512.0GB/s vs 7.360GB/s)
4608 additional rendering cores
Score
Graphics Card
May 2003
Release Date
Oct 2020
Parhelia
Generation
Navi II
Desktop
Type
Desktop
AGP 8x
Bus Interface
PCIe 4.0 x16
Clock Speeds
-
Base Clock
1825 MHz
-
Boost Clock
2250 MHz
230 MHz
Memory Clock
2000 MHz
Memory
64MB
Memory Size
16GB
DDR
Memory Type
GDDR6
128bit
Memory Bus
256bit
7.360GB/s
Bandwidth
512.0GB/s
Render Config
-
Compute Units
72
-
-
-
-
Shading Units
4608
8
TMUs
288
2
ROPs
128
-
-
-
-
RT Cores
72
-
L1 Cache
128 KB per Array
-
L2 Cache
4 MB
-
L3 Cache
128 MB
Theoretical Performance
460.0 MPixel/s
Pixel Rate
288.0 GPixel/s
1.840 GTexel/s
Texture Rate
648.0 GTexel/s
-
FP16 (half)
41.47 TFLOPS
-
FP32 (float)
20.74 TFLOPS
-
FP64 (double)
1296 GFLOPS
Board Design
Unknown
TDP
300W
200 W
Suggested PSU
700 W
2x DVI
Outputs
1x HDMI 2.1
2x DisplayPort 1.4a
1x USB Type-C
None
Power Connectors
2x 8-pin
Graphics Processor
Parhelia-LX
GPU Name
Navi 21
MP-A4L
GPU Variant
Navi 21 XT
(215-121000177)
Parhelia
Architecture
RDNA 2.0
UMC
Foundry
TSMC
150 nm
Process Size
7 nm
0.08 billion
Transistors
26.8 billion
130 mm²
Die Size
520 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
6.5
