Radeon RX 580 and GeForce GTX 950A - video card comparison
Passmark - benchmark score Radeon RX 580 vs GeForce GTX 950A
Radeon RX 580
9140
GeForce GTX 950A
2637
Radeon RX 580
GeForce GTX 950A
Architecture
Polaris (2016−2019)
Maxwell (2014−2018)
GPU code name
Polaris 20
GM107
Market segment
Desktop
Desktop
Release date
April 2017
March 2015
Interface
PCIe 3.0 x16
MXM-B (3.0)
Supplementary power connectors
1x 8-pin
-
Boost clock speed
1340 MHz
1124 MHz
Core clock speed
1257 MHz
993 MHz
Floating-point performance
6,175 gflops
1,271 gflops
Manufacturing process technology
14 nm
28 nm
Number of transistors
5,700 million
1,870 million
Pipelines / CUDA cores
2304
640
Power consumption (TDP)
185 Watt
75 Watt
Texture fill rate
193.0
44.96
Memory type
GDDR5
DDR3
Maximum RAM amount
8 GB
2 GB
Memory bus width
256 Bit
128 Bit
Memory clock speed
8000 MHz
2002 MHz
Memory bandwidth
256.0 GB/s
32.03 GB/s
Display Connectors
1x HDMI, 3x DisplayPort
No outputs
HDMI
+
-
DirectX
12 (12_0)
12 (11_0)
CUDA
-
5.0
OpenCL
2.0
1.2
OpenGL
4.6
4.6
Shader Model
6.4
5.1
Vulkan
1.2.131
1.1.126