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1 · NVIDIA
NVIDIA GeForce GT 645 OEM
1 GBGDDR5

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Specifications

Technical comparison

SpecificationNVIDIA GeForce GT 645 OEM
Overview
ManufacturerNVIDIA
FamilyGeForce 600
Launch date2012-04-24
Architecture
ArchitectureFermi 2.0
GenerationGeForce 600
GPU / chipGF114
FoundryTSMC
Process40 nm
Compute
Compute units6 SMs
Shader processors288
Memory
VRAM1 GB
Memory typeGDDR5
Memory bus192 bit
Memory bandwidth91.9 GB/s
Clocks
Base clock0.78 GHz
Boost clock0.78 GHz
Memory clock0.96 GHz
PCIe
Bus interfacePCIe 2.0 x16
Display
Display outputs2x DVI, 1x mini-HDMI 1.3a
Power
Board power102 W
Suggested PSU300 W
Physical
Reference dimensions210 mm × — × —
Slot widthDual-slot