Radeon Pro 580 and Radeon 540 - video card comparison
Passmark - benchmark score Radeon Pro 580 vs Radeon 540
Radeon Pro 580
7986
Radeon 540
1420
Radeon Pro 580
Radeon 540
Architecture
GCN 4.0 (2016−2020)
GCN 4.0 (2016−2020)
GPU code name
Polaris 20
Lexa
Market segment
Mobile workstation
Desktop
Release date
June 2017
April 2017
Interface
PCIe 3.0 x16
PCIe 3.0 x8
Supplementary power connectors
None
None
Boost clock speed
1200 MHz
1124 MHz
Core clock speed
1100 MHz
1183 MHz
Floating-point performance
6,175 gflops
-
Manufacturing process technology
14 nm
14 nm
Number of transistors
5,700 million
2,200 million
Pipelines / CUDA cores
2304
384
Power consumption (TDP)
150 Watt
50 Watt
Texture fill rate
172.8
28.39
Memory type
GDDR5
GDDR5
Maximum RAM amount
8 GB
1 GB
Memory bus width
256 Bit
32 Bit
Memory clock speed
6780 MHz
6 GB/s
Memory bandwidth
217.0 GB/s
24 GB/s
Display Connectors
No outputs
2x DisplayPort 1.4a
DirectX
12 (12_0)
12 (12_0)
OpenCL
2.0
2.1
OpenGL
4.6
4.6
Shader Model
6.4
6.7
Vulkan
1.2.131
1.3