Radeon HD 8870M
General
ManufacturerAMD
SeriesSolar System(HD 8800M)
GPU NameVenus
ArchitectureGCN 1.0
GenerationSolar System(HD 8800M)
Release DateApr 2013
Bus InterfacePCIe 3.0 x16
Process & Die
FoundryTSMC
Process Size28 nm
Transistors1,500 M
Transistor Density12,200 K/mm²
Die Size123 mm²
Chip PackageFCBGA-962
Clock Speeds
Base Clock725 MHz
Boost Clock775 MHz
Memory
VRAM2 GB
Memory TypeGDDR5
Memory Clock1,125 MHz
Memory Bus128-bit
Bandwidth72 GB/s
Processing Units
Shading Units640
TMUs40
ROPs16
SMs0
Tensor Cores0
RT Cores0
Cache
L1 Cache16 KB
L2 Cache0.25 MB
Power & Thermals
Dimensions
Outputs
API Support
DirectX11.1
OpenGL4.6
Vulkan1.2
OpenCL1.2
Shader Model5.1
Theoretical Performance
Pixel Rate12.4 GP/s
Texture Rate31 GT/s
FP32 (Single)992 GFLOPS
FP64 (Double)62 GFLOPS
External
TechPowerUpView →
Other Solar System(HD 8800M) Models