ATi Radeon HD 3870
GPU
BrandATi
NameRV670
VariantRV670 XT
GenerationRadeon R600 (HD 3800)
ArchitectureTeraScale
Process Node55 nm
Rendering Hardware
Shading Units320
TMUs16
ROPs16
Compute Units4
L2 Cache256 KB
API Support
DirectX10.1 (10_1)
OpenGL3.3 (full) 4.0 (partial)
Shader Model4.1
Speed
Memory Clock1170 MHz
GPU Base Clock800 MHz
Memory
Memory Size512 MB
Memory Bus256 bits
Memory TypeGDDR4
Power
Power Delivery1 6-pin PCIe
TDP106 W
Card Details
Card BrandVisionTek
Slot CompatibilityPCIe x16
Card Bus TypePCIe 2.0 x16
Expansion Slot Height2
External Specs Link