Radeon HD 5850
General
ManufacturerATI
SeriesEvergreen(HD 5800)
GPU NameCypress
ArchitectureTeraScale 2
GenerationEvergreen(HD 5800)
Release DateSep 2009
Bus InterfacePCIe 2.0 x16
Process & Die
FoundryTSMC
Process Size40 nm
Transistors2,154 M
Transistor Density6,400 K/mm²
Die Size334 mm²
Clock Speeds
Base Clock725 MHz
Boost Clock725 MHz
Memory
VRAM1 GB
Memory TypeGDDR5
Memory Clock1,000 MHz
Memory Bus256-bit
Bandwidth128 GB/s
Processing Units
Shading Units1,440
TMUs72
ROPs32
SMs0
Tensor Cores0
RT Cores0
Cache
L1 Cache8 KB
L2 Cache0.5 MB
Power & Thermals
TDP151 W
Suggested PSU450 W
Power Connectors2x 6-pin
Dimensions
Board Length241 mm
Board Width111 mm
Outputs
Display Connectors2x DVI, 1x HDMI 1.3a, 1x DisplayPort 1.1
API Support
DirectX11.0
OpenGL4.4
OpenCL1.2
Shader Model5.0
Theoretical Performance
Pixel Rate23.2 GP/s
Texture Rate52.2 GT/s
FP32 (Single)2,088 GFLOPS
FP64 (Double)417.6 GFLOPS
External
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