GeForce GT 420 OEM and Radeon RX 7600M - video card comparison
GeForce GT 420 OEM
Radeon RX 7600M
Architecture
Fermi (2010−2014)
RDNA 3
GPU code name
GF108
Navi 33
Market segment
Desktop
Laptop
Release date
September 2010
January 2023
Interface
PCIe 2.0 x16
PCIe 4.0 x16
Supplementary power connectors
None
None
Boost clock speed
-
2070 MHz
Core clock speed
700 MHz
-
Floating-point performance
134.4 gflops
-
Manufacturing process technology
40 nm
6 nm
Number of transistors
585 million
13,300 million
Pipelines / CUDA cores
48
1792
Power consumption (TDP)
50 Watt
90 Watt (50 - 90 Watt TGP)
Texture fill rate
2.800
246.4
Memory type
DDR3
GDDR6
Maximum RAM amount
1 GB
8 GB
Memory bus width
128 Bit
128 Bit
Memory clock speed
1800 MHz
16000 MHz
Memory bandwidth
28.8 GB/s
256.0 GB/s
Shared memory
-
-
Display Connectors
1x DVI, 1x HDMI, 1x VGA
Portable Device Dependent
HDMI
+
-
DirectX
12 (11_0)
12 Ultimate (12_2)
CUDA
2.1
-
OpenCL
1.1
2.1
OpenGL
4.6
4.6
Shader Model
5.1
6.7
Vulkan
N/A
1.3