HomeGPU DirectoryRadeon HD 8870 OEM
amddiscreteReleased 2013-01-08

Radeon HD 8870 OEM

Architecture: GCN 1.0 • Generation: Sea Islands(HD 8800)

VRAM Capacity
2 GB
GDDR5
FP32 Compute
2.56 TFLOPS
Single Precision
Thermal TDP
175 W
Max Sustained Power
Memory Bandwidth
153.6 GB/s
256-bit Bus

Silicon & Compute Pipeline

MicroarchitectureGCN 1.0
Generation SeriesSea Islands(HD 8800)
Process Node28 nm
Die Size212 mm²
Transistor Count2.8 Billion
Shading Units / CUDA Cores1,280

Clock Speeds & Bus Interface

Base Clock Speed1000 MHz
Boost Clock Speed1000 MHz
Memory Clock1200 MHz
Memory Bus Width256-bit
Bus InterfacePCIe 3.0 x16
Supported APIsDirectX 11.1 • Vulkan 1.2
Data Source: open-gpu-db (upstream: dbgpu). Licensed under ODbL Open Data.
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