GeForce GTX 950 OEM and Radeon RX 580 2048SP - video card comparison
GeForce GTX 950 OEM
Radeon RX 580 2048SP
Architecture
Maxwell 2.0 (2015−2019)
GCN 4.0 (2016−2020)
GPU code name
GM206S
Polaris 20
Market segment
Desktop
Desktop
Release date
2016
October 2018
Interface
PCIe 3.0 x16
PCIe 3.0 x16
Supplementary power connectors
None
1x 8-pin
Boost clock speed
1203 MHz
1284 MHz
Core clock speed
937 MHz
1168 MHz
Floating-point performance
1,946 gflops
-
Manufacturing process technology
28 nm
14 nm
Number of transistors
2,940 million
5,700 million
Pipelines / CUDA cores
1024
2048
Power consumption (TDP)
-
150 Watt
Texture fill rate
76.99
164.4
Memory type
GDDR5
GDDR5
Maximum RAM amount
4 GB
8 GB
Memory bus width
128 Bit
256 Bit
Memory clock speed
5 GB/s
7000 MHz
Memory bandwidth
80.19 GB/s
224.0 GB/s
Display Connectors
No outputs
1x DVI, 1x HDMI, 3x DisplayPort
HDMI
-
+
DirectX
12 (12_1)
12 (12_0)
CUDA
5.2
-
OpenCL
3.0
2.0
OpenGL
4.6
4.6
Shader Model
6.7
6.4
Vulkan
1.3
1.2.131