Hardware comparison

GPU comparison workbench

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1 · AMD
AMD Radeon HD 6990
2 GBGDDR5

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Specifications

Technical comparison

SpecificationAMD Radeon HD 6990
Overview
ManufacturerAMD
FamilyNorthern Islands(HD 6900)
Launch date2011-03-08
Architecture
ArchitectureTeraScale 3
GenerationNorthern Islands(HD 6900)
GPU / chipAntilles
FoundryTSMC
Process40 nm
Compute
Compute units24 CUs
Shader processors3072
Memory
VRAM2 GB
Memory typeGDDR5
Memory bus256 bit
Memory bandwidth160.0 GB/s
Clocks
Base clock0.83 GHz
Boost clock0.83 GHz
Memory clock1.25 GHz
PCIe
Bus interfacePCIe 2.0 x16
Display
Display outputs1x DVI, 4x mini-DisplayPort 1.2
Power
Board power375 W
Suggested PSU750 W
Power connectors2x 8-pin
Physical
Reference dimensions310 mm × 40 mm × —
Slot widthDual-slot