Radeon RX 580 and Mobility Radeon HD 550v - video card comparison
Radeon RX 580
Mobility Radeon HD 550v
Architecture
Polaris (2016−2019)
Terascale 1 (2008−2010)
GPU code name
Polaris 20
M96
Market segment
Desktop
Laptop
Release date
April 2017
May 2010
Interface
PCIe 3.0 x16
PCIe 2.0 x16
Supplementary power connectors
1x 8-pin
-
Boost clock speed
1340 MHz
-
Core clock speed
1257 MHz
450 MHz
Floating-point performance
6,175 gflops
288 gflops
Manufacturing process technology
14 nm
55 nm
Number of transistors
5,700 million
514 million
Pipelines / CUDA cores
2304
320
Power consumption (TDP)
185 Watt
10 Watt
Texture fill rate
193.0
14.40
Memory type
GDDR5
GDDR3, DDR3, DDR2
Maximum RAM amount
8 GB
1 GB
Memory bus width
256 Bit
128 Bit
Memory clock speed
8000 MHz
600 MHz
Memory bandwidth
256.0 GB/s
19.2 GB/s
Shared memory
-
-
Display Connectors
1x HDMI, 3x DisplayPort
No outputs
HDMI
+
-
DirectX
12 (12_0)
10.1 (10_1)
OpenCL
2.0
1.1
OpenGL
4.6
3.3
Shader Model
6.4
4.1
Vulkan
1.2.131
N/A