GeForce GT 420 OEM and Radeon Instinct MI100 - video card comparison
GeForce GT 420 OEM
Radeon Instinct MI100
Architecture
Fermi (2010−2014)
CDNA 1.0 (2020)
GPU code name
GF108
Arcturus
Market segment
Desktop
Desktop
Release date
September 2010
November 2020
Interface
PCIe 2.0 x16
PCIe 4.0 x16
Supplementary power connectors
None
2x 8-pin
Boost clock speed
-
1502 MHz
Core clock speed
700 MHz
-
Floating-point performance
134.4 gflops
-
Manufacturing process technology
40 nm
7 nm
Number of transistors
585 million
50,000 million
Pipelines / CUDA cores
48
7680
Power consumption (TDP)
50 Watt
300 Watt
Texture fill rate
2.800
721.0
Memory type
DDR3
HBM2
Maximum RAM amount
1 GB
32 GB
Memory bus width
128 Bit
4096 Bit
Memory clock speed
1800 MHz
2.4 GB/s
Memory bandwidth
28.8 GB/s
1,229 GB/s
Display Connectors
1x DVI, 1x HDMI, 1x VGA
No outputs
HDMI
+
-
DirectX
12 (11_0)
N/A
CUDA
2.1
-
OpenCL
1.1
2.1
OpenGL
4.6
N/A
Shader Model
5.1
N/A
Vulkan
N/A
N/A