Radeon RX Vega 11 and GeForce GT 420 OEM - video card comparison
Radeon RX Vega 11
GeForce GT 420 OEM
Architecture
Vega (2017−2021)
Fermi (2010−2014)
GPU code name
Vega Raven Ridge
GF108
Market segment
Desktop
Desktop
Release date
October 2017
September 2010
Interface
IGP
PCIe 2.0 x16
Supplementary power connectors
None
None
Boost clock speed
1240 MHz
-
Core clock speed
-
700 MHz
Floating-point performance
1,760 gflops
134.4 gflops
Manufacturing process technology
14 nm
40 nm
Number of transistors
4,940 million
585 million
Pipelines / CUDA cores
704
48
Power consumption (TDP)
65 Watt
50 Watt
Texture fill rate
61.60
2.800
Memory type
System Shared
DDR3
Maximum RAM amount
System Shared
1 GB
Memory bus width
System Shared
128 Bit
Memory clock speed
System Shared
1800 MHz
Memory bandwidth
-
28.8 GB/s
Shared memory
-
-
Display Connectors
No outputs
1x DVI, 1x HDMI, 1x VGA
HDMI
-
+
DirectX
12 (12_1)
12 (11_0)
CUDA
-
2.1
OpenCL
2.0
1.1
OpenGL
4.6
4.6
Shader Model
6.4
5.1
Vulkan
1.2.131
N/A