Matrox Millennium G400 and GeForce RTX 4090 - video card comparison
Matrox Millennium G400
GeForce RTX 4090
Architecture
G400 (1999−2002)
Ada Lovelace
GPU code name
Toucan
AD102-300-A1
Market segment
Desktop
Desktop
Release date
May 1999
September 2022
Interface
PCI
PCIe 4.0 x16
Supplementary power connectors
None
1x 16-pin
Boost clock speed
-
2520 MHz
Core clock speed
125 MHz
2235 MHz
Manufacturing process technology
250 nm
5 nm
Number of transistors
10 million
76,300 million
Pipelines / CUDA cores
-
16384
Power consumption (TDP)
-
450 Watt
Texture fill rate
0.25
1,290
Memory type
SDR
GDDR6X
Maximum RAM amount
32 MB
24 GB
Memory bus width
128 Bit
384 Bit
Memory clock speed
166 MHz
21000 MHz
Memory bandwidth
2.656 GB/s
1,008 GB/s
Shared memory
-
-
Display Connectors
1x DVI, 1x VGA
1x HDMI 2.1, 3x DisplayPort 1.4a
HDMI
-
+
DirectX
6.0
12 Ultimate (12_2)
CUDA
-
8.9
OpenCL
None
3.0
OpenGL
None
4.6
Shader Model
-
6.6
Vulkan
N/A
1.3