ATi Radeon HD 4870
GPU
BrandATi
NameRV770
VariantRV770 XT (215-0669049)
GenerationRadeon R700 (HD 4800)
ArchitectureTeraScale
Process Node55 nm
Rendering Hardware
Shading Units800
TMUs40
ROPs16
Compute Units10
L1 Cache16 KB (per CU)
L2 Cache256 KB
API Support
DirectX10.1 (10_1)
OpenGL3.3
OpenCL1.1
Shader Model4.1
Speed
Memory Clock925 MHz
GPU Base Clock815 MHz
Memory
Memory Size1 GB
Memory Bus256 bits
Memory TypeGDDR5
Power
Power Delivery2 6-pin PCIe
TDP148 W
Card Details
Card BrandASUS
Alternate Model NameHD 4870 Dark Knight
Slot CompatibilityPCIe x16
Card Bus TypePCIe 2.0 x16
Expansion Slot Height2
External Specs Link
Notes
Same model as one I bought new.