HomeGPU DirectoryRadeon 550X 640SP
amdintegratedReleased 2018-04-11

Radeon 550X 640SP

Architecture: GCN 4.0 • Generation: Polaris(RX 500X)

VRAM Capacity
4 GB
GDDR5
FP32 Compute
1.371 TFLOPS
Single Precision
Thermal TDP
50 W
Max Sustained Power
Memory Bandwidth
48 GB/s
64-bit Bus

Silicon & Compute Pipeline

MicroarchitectureGCN 4.0
Generation SeriesPolaris(RX 500X)
Process Node14 nm
Die Size103 mm²
Transistor Count2.2 Billion
Shading Units / CUDA Cores640

Clock Speeds & Bus Interface

Base Clock Speed1019 MHz
Boost Clock Speed1071 MHz
Memory Clock1500 MHz
Memory Bus Width64-bit
Bus InterfacePCIe 3.0 x8
Supported APIsDirectX 12.0 • Vulkan 1.3
Data Source: open-gpu-db (upstream: dbgpu). Licensed under ODbL Open Data.
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