AMD Radeon RX 550X (640SP)
Product status: Official | Last Update: 2018-04-12 | Report Error
AMD Radeon RX 550X (640SP)
Overview
Manufacturer
AMD
Original Series
Radeon 500X
Release Date
April 11th, 2018
Launch Price
OEM
Graphics Processing Unit
GPU Model
Lexa PRO (Polaris 12/LEXA/23)
Architecture
GCN 4.0 (Polaris)
Fabrication Process
14 nm
Die Size
101 mm2
Transistors Count
2.2B
Stream Processors
640
TMUs
40
ROPs
16
Clocks
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
Height
2-slot
TDP/TBP
50 W
Recommended PSU
300 W
Multi-GPU Support
2-way
Display Outputs
DVI-I DualLink
1 ×
DisplayPort
1 ×
HDMI
1 ×
API Support
DirectX
12.0
Vulkan
1.0
OpenGL
4.5
OpenCL
2.1
Performance
Pixel Fillrate
20.6 GPixels/s
Texture Fillrate
51.5 GTexel/s
Peak FP32
1.6 TFLOPS
FP32 Perf. per Watt
32.9 GFLOPS/W
FP32 Perf. per mm2
16.3 GFLOPS/mm2
| Model name | Boost | Memory | Power | Custom Series | Popularity | ||
|---|---|---|---|---|---|---|---|
 | BIOSTAR RX 550 640SP 2GB VA5515RF21 | 1287 MHz | 1750 MHz |
| Model | Cores | Boost Clock | Memory Clock | Memory Config. | |
|---|---|---|---|---|---|
 | AMD Radeon RX 580X | ||||
 | AMD Radeon RX 570X | ||||
 | AMD Radeon RX 560X | ||||
| | AMD Radeon RX 550X (640SP) | ||||
| | AMD Radeon RX 550X |
