GeForce GT 420 OEM and GeForce4 MX 4000 - video card comparison
GeForce GT 420 OEM
GeForce4 MX 4000
Architecture
Fermi (2010−2014)
Celsius (1999−2005)
GPU code name
GF108
NV18 A4
Market segment
Desktop
Desktop
Release date
September 2010
December 2003
Interface
PCIe 2.0 x16
AGP 8x
Supplementary power connectors
None
None
Core clock speed
700 MHz
250 MHz
Floating-point performance
134.4 gflops
-
Manufacturing process technology
40 nm
150 nm
Number of transistors
585 million
29 million
Pipelines / CUDA cores
48
-
Power consumption (TDP)
50 Watt
-
Texture fill rate
2.800
1.000
Memory type
DDR3
DDR
Maximum RAM amount
1 GB
128 MB
Memory bus width
128 Bit
64 Bit
Memory clock speed
1800 MHz
332 MHz
Memory bandwidth
28.8 GB/s
2.656 GB/s
Display Connectors
1x DVI, 1x HDMI, 1x VGA
1x VGA
HDMI
+
-
DirectX
12 (11_0)
8.0
CUDA
2.1
-
OpenCL
1.1
N/A
OpenGL
4.6
1.3
Shader Model
5.1
-
Vulkan
N/A
N/A