AMD Polaris 12 Graphics Processing Unit (GPU)

Overview
Manufacturer
AMD
Series
Radeon 500X
Release Date
April 11th, 2018
Graphics Processing Unit
GPU Model
Lexa PRO (Polaris 12)
Architecture
Polaris GCN 4.0
Fabrication Process
14 nm FinFET
Die Size
101 mm2
Transistors Count
2.2B
Transistors Density
21.8M TRAN/mm2
Stream Processors
640
Compute Units
10
TMUs
40
ROPs
16
Clocks
Base Clock
1287 MHz
Boost Clock
1287 MHz
Memory Clock
1750 MHz
Effective Memory Clock
7000 Mbps
Memory Configuration
Memory Size
2048 MB
Memory Type
GDDR5
Memory Bus Width
128-bit
Memory Bandwidth
112.0 GB/s
Physical
Interface
PCI-Express 3.0 x8
Power Connectors
-
Thermal Design Power
50 W
Recommended PSU
300 W
CrossFire Support
2-way
Display Outputs
DVI-I DualLink
1 ×
DisplayPort
1 ×
HDMI 2.0
1 ×
API Support
DirectX
12.0
Mantle
1.0
Vulkan
1.0
OpenGL
4.5
OpenCL
2.1
Shader Model
5.0

Performance
Pixel Fillrate
20.6 GPixels/s
Texture Fillrate
51.5 GTexel/s
SPFP Performance
1.6 TFLOPS
Performance per W
32.9 GFLOPS/W
Performance per mm2
16.3 GFLOPS/mm2


 ModelGPUClocksMemory
AMD Radeon RX 550 640SP Lexa PRO 1100 / 1500 MHz 2 GB GDDR5
AMD Radeon RX 550X (640SP) Lexa PRO 1287 / 1750 MHz 2 GB GDDR5
AMD Radeon 540X (Mobile) Polaris 12 1219 / 1500 MHz 2 GB GDDR5
AMD Radeon Pro WX 2100 Lexa XL GL 1219 / 1500 MHz 2 GB GDDR5
AMD Radeon Pro WX 3100 LexaM GL Pro 1219 / 1500 MHz 4 GB GDDR5
AMD Radeon RX 540 (Mobile) Polaris 12 1219 / 1500 MHz 2 GB GDDR5
AMD Radeon RX 540X (Mobile) Polaris 12 1219 / 1500 MHz 2 GB GDDR5
AMD Radeon RX 550 Lexa PRO 1100 / 1750 MHz 2 GB GDDR5
AMD Radeon RX 550X Lexa PRO 1287 / 1750 MHz 2 GB GDDR5
AMD Radeon RX 550 640SP (V)
640 Cores
Polaris 12 1100 / 1750 MHz 2 GB GDDR5