HomeGPU DirectoryRadeon R9 390 X2
amddiscreteReleased 2015-09-03

Radeon R9 390 X2

Architecture: GCN 2.0 • Generation: Pirate Islands(R9 300)

VRAM Capacity
8 GB
GDDR5
FP32 Compute
5.12 TFLOPS
Single Precision
Thermal TDP
580 W
Max Sustained Power
Memory Bandwidth
345.6 GB/s
512-bit Bus

Silicon & Compute Pipeline

MicroarchitectureGCN 2.0
Generation SeriesPirate Islands(R9 300)
Process Node28 nm
Die Size438 mm²
Transistor Count6.2 Billion
Shading Units / CUDA Cores2,560

Clock Speeds & Bus Interface

Base Clock Speed1000 MHz
Boost Clock Speed1000 MHz
Memory Clock1350 MHz
Memory Bus Width512-bit
Bus InterfacePCIe 3.0 x16
Supported APIsDirectX 12.0 • Vulkan 1.2
Data Source: open-gpu-db (upstream: dbgpu). Licensed under ODbL Open Data.
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