GeForce GT 420 OEM and GeForce FX 5800 Ultra - video card comparison
GeForce GT 420 OEM
GeForce FX 5800 Ultra
Architecture
Fermi (2010−2014)
Rankine (2003−2005)
GPU code name
GF108
NV30
Market segment
Desktop
Desktop
Release date
September 2010
March 2003
Interface
PCIe 2.0 x16
AGP 8x
Supplementary power connectors
None
1x Molex
Core clock speed
700 MHz
500 MHz
Floating-point performance
134.4 gflops
-
Manufacturing process technology
40 nm
130 nm
Number of transistors
585 million
125 million
Pipelines / CUDA cores
48
-
Power consumption (TDP)
50 Watt
-
Texture fill rate
2.800
4.000
Memory type
DDR3
GDDR2
Maximum RAM amount
1 GB
128 MB
Memory bus width
128 Bit
128 Bit
Memory clock speed
1800 MHz
1000 MHz
Memory bandwidth
28.8 GB/s
16 GB/s
Display Connectors
1x DVI, 1x HDMI, 1x VGA
1x DVI, 1x VGA, 1x S-Video
HDMI
+
-
DirectX
12 (11_0)
9.0a
CUDA
2.1
-
OpenCL
1.1
N/A
OpenGL
4.6
1.5 (2.1)
Shader Model
5.1
-
Vulkan
N/A
N/A