Radeon HD 6970 X2
General
ManufacturerAMD
SeriesNorthern Islands(HD 6900)
GPU NameAntilles
ArchitectureTeraScale 3
GenerationNorthern Islands(HD 6900)
Bus InterfacePCIe 2.0 x16
Process & Die
FoundryTSMC
Process Size40 nm
Transistors2,640 M
Transistor Density6,800 K/mm²
Die Size389 mm²
Clock Speeds
Base Clock880 MHz
Boost Clock880 MHz
Memory
VRAM2 GB
Memory TypeGDDR5
Memory Clock1,375 MHz
Memory Bus256-bit
Bandwidth176 GB/s
Processing Units
Shading Units1,536
TMUs96
ROPs32
SMs0
Tensor Cores0
RT Cores0
Cache
L1 Cache8 KB
L2 Cache0.5 MB
Power & Thermals
TDP375 W
Suggested PSU750 W
Power Connectors3x 8-pin
Dimensions
Outputs
Display Connectors2x DVI, 1x HDMI 1.4a, 2x mini-DisplayPort 1.2
API Support
DirectX11.0
OpenGL4.4
OpenCL1.2
Shader Model5.0
Theoretical Performance
Pixel Rate28.16 GP/s
Texture Rate84.48 GT/s
FP32 (Single)2,703 GFLOPS
External
TechPowerUpView →
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