GeForce 820A and Radeon 550X - video card comparison
Passmark - benchmark score GeForce 820A vs Radeon 550X
GeForce 820A
572
Radeon 550X
1472
GeForce 820A
Radeon 550X
Architecture
Fermi 2.0 (2010−2014)
GCN 4.0 (2016−2020)
GPU code name
GF117
Lexa
Market segment
Desktop
Desktop
Release date
March 2014
March 2019
Interface
PCIe 2.0 x16
PCIe 3.0 x8
Supplementary power connectors
-
None
Boost clock speed
-
1218 MHz
Core clock speed
775 MHz
1082 MHz
Floating-point performance
297.6 gflops
-
Manufacturing process technology
28 nm
14 nm
Number of transistors
585 million
2,200 million
Pipelines / CUDA cores
96
512
Power consumption (TDP)
15 Watt
50 Watt
Texture fill rate
12.40
38.98
Memory type
DDR3
GDDR5
Maximum RAM amount
1 GB
2 GB
Memory bus width
64 Bit
128 Bit
Memory clock speed
1800 MHz
7000 MHz
Memory bandwidth
14.4 GB/s
112.0 GB/s
Display Connectors
No outputs
1x DVI, 1x HDMI, 1x DisplayPort
HDMI
-
+
DirectX
12 (11_0)
12 (12_0)
CUDA
2.1
-
OpenCL
1.1
2.0
OpenGL
4.6
4.6
Shader Model
5.1
6.4
Vulkan
N/A
1.2.131