Radeon RX 580 and GeForce GT 620 - video card comparison
Passmark - benchmark score Radeon RX 580 vs GeForce GT 620
Radeon RX 580
9140
GeForce GT 620
388
Radeon RX 580
GeForce GT 620
Architecture
Polaris (2016−2019)
Fermi (2010−2014)
GPU code name
Polaris 20
GF108
Market segment
Desktop
Desktop
Release date
April 2017
May 2012
Bus support
-
PCI Express 2.0
Interface
PCIe 3.0 x16
PCIe 2.0 x16
Supplementary power connectors
1x 8-pin
None
Boost clock speed
1340 MHz
-
Core clock speed
1257 MHz
700 MHz
CUDA cores
-
96
Floating-point performance
6,175 gflops
268.8 gflops
Manufacturing process technology
14 nm
40 nm
Number of transistors
5,700 million
585 million
Pipelines / CUDA cores
2304
96
Power consumption (TDP)
185 Watt
49 Watt
Maximum GPU temperature
-
98 °C
Texture fill rate
193.0
11.2 billion/sec
Memory type
GDDR5
DDR3
Maximum RAM amount
8 GB
1 GB
Memory bus width
256 Bit
64 Bit
Memory clock speed
8000 MHz
1.8 GB/s
Memory bandwidth
256.0 GB/s
14.4 GB/s
Display Connectors
1x HDMI, 3x DisplayPort
Dual Link DVI-I, HDMI, VGA
Multi monitor support
-
+
HDMI
+
+
HDCP
-
+
Maximum VGA resolution
-
2048x1536
Audio input for HDMI
-
Internal
DirectX
12 (12_0)
12 (11_0)
CUDA
-
+
OpenCL
2.0
1.1
OpenGL
4.6
4.2
Shader Model
6.4
5.1
Vulkan
1.2.131
N/A
3D Blu-Ray
-
+