GeForce 705A and Radeon RX 580 OEM - video card comparison
GeForce 705A
Radeon RX 580 OEM
Architecture
Fermi 2.0 (2010−2014)
GCN 4.0 (2016−2020)
GPU code name
GF119
Ellesmere
Market segment
Desktop
Desktop
Release date
October 2013
June 2016
Interface
PCIe 2.0 x16
PCIe 3.0 x16
Supplementary power connectors
-
1x 6-pin
Boost clock speed
-
1266 MHz
Core clock speed
738 MHz
1120 MHz
Floating-point performance
148.8 gflops
5,834 gflops
Manufacturing process technology
40 nm
14 nm
Number of transistors
292 million
5,700 million
Pipelines / CUDA cores
48
2304
Power consumption (TDP)
15 Watt
150 Watt
Texture fill rate
5.904
182.3
Memory type
DDR3
GDDR5
Maximum RAM amount
1 GB
8 GB
Memory bus width
64 Bit
256 Bit
Memory clock speed
1800 MHz
8000 MHz
Memory bandwidth
14.4 GB/s
256.0 GB/s
Display Connectors
No outputs
1x HDMI, 3x 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