Matrox Parhelia 256 MB and GeForce RTX 4090 - video card comparison
Matrox Parhelia 256 MB
GeForce RTX 4090
Architecture
Parhelia (2002−2006)
Ada Lovelace
GPU code name
Parhelia-512
AD102-300-A1
Market segment
Desktop
Desktop
Release date
June 2002
September 2022
Interface
AGP 4x
PCIe 4.0 x16
Supplementary power connectors
None
1x 16-pin
Boost clock speed
-
2520 MHz
Core clock speed
200 MHz
2235 MHz
Manufacturing process technology
150 nm
5 nm
Number of transistors
80 million
76,300 million
Pipelines / CUDA cores
-
16384
Power consumption (TDP)
-
450 Watt
Texture fill rate
0.8
1,290
Memory type
DDR
GDDR6X
Maximum RAM amount
256 MB
24 GB
Memory bus width
256 Bit
384 Bit
Memory clock speed
500 MHz
21000 MHz
Memory bandwidth
16 GB/s
1,008 GB/s
Shared memory
-
-
Display Connectors
2x DVI
1x HDMI 2.1, 3x DisplayPort 1.4a
HDMI
-
+
DirectX
8.1
12 Ultimate (12_2)
CUDA
-
8.9
OpenCL
N/A
3.0
OpenGL
1.5
4.6
Shader Model
-
6.6
Vulkan
N/A
1.3