ATi Radeon HD 5870
GPU
BrandATi
NameCypress
VariantCypress XT
GenerationEvergreen (HD 5800)
ArchitectureTeraScale 2
Process Node40 nm
Rendering Hardware
Shading Units1600
TMUs80
ROPs32
Compute Units20
L1 Cache8 KB (per CU)
L2 Cache512 KB
API Support
DirectX11.2 (11_0)
OpenGL4.4
OpenCL1.2
Shader Model5.0
Speed
Memory Clock1200 MHz
GPU Base Clock850 MHz
Memory
Memory Size1 GB
Memory Bus256 bits
Memory TypeGDDR5
Power
Power Delivery2 6-pin PCIe
TDP188 W
Card Details
Slot CompatibilityPCIe x16
Card Bus TypePCIe 2.0 x16
Expansion Slot Height2
Number Owned3
External Specs Link
Notes
Reference Cooler. One has handle on the back plate, another is missing a back plate.