AMD Radeon HD 7970
GPU
BrandAMD
NameTahiti
VariantTahiti XT
GenerationSouthern Islands
ArchitectureGCN 1.0
Process Node28 nm
Rendering Hardware
Shading Units2048
TMUs128
ROPs32
Compute Units32
L1 Cache16 KB (per CU)
L2 Cache768 KB
API Support
DirectX12 (11_1)
OpenGL4.6
OpenCL2.1 (1.2)
Vulkan1.2.170
Shader Model6.5 (5.1)
Speed
Memory Clock1375 MHz
GPU Base Clock925 MHz
Memory
Memory Size3 GB
Memory Bus384 bits
Memory TypeGDDR5
Power
Power Delivery1 6-pin PCIe, 1 8-pin PCIe
TDP250 W
Card Details
Card BrandXFX
Alternate Model NameDouble D HD 7970
Slot CompatibilityPCIe x16
Card Bus TypePCIe 3.0 x16
Expansion Slot Height2
External Specs Link