GeForce GT 420 OEM
General
ManufacturerNVIDIA
SeriesGeForce 400
GPU NameGF108
ArchitectureFermi
GenerationGeForce 400
Release DateSep 2010
Bus InterfacePCIe 2.0 x16
Process & Die
FoundryTSMC
Process Size40 nm
Transistors585 M
Transistor Density5,000 K/mm²
Die Size116 mm²
Chip PackageBGA-973
Clock Speeds
Base Clock700 MHz
Boost Clock700 MHz
Memory
VRAM1 GB
Memory TypeDDR3
Memory Clock900 MHz
Memory Bus128-bit
Bandwidth28.8 GB/s
Processing Units
Shading Units48
TMUs4
ROPs4
SMs1
Tensor Cores0
RT Cores0
Cache
L1 Cache64 KB
L2 Cache0.25 MB
Power & Thermals
TDP50 W
Suggested PSU250 W
Power ConnectorsNone
Dimensions
Board Length145 mm
Outputs
Display Connectors1x DVI, 1x HDMI 1.3a, 1x VGA
API Support
DirectX11.0
OpenGL4.6
OpenCL1.1
CUDA2.1
Shader Model5.1
Theoretical Performance
Pixel Rate1.4 GP/s
Texture Rate2.8 GT/s
FP32 (Single)134.4 GFLOPS
FP64 (Double)11.2 GFLOPS
External
TechPowerUpView →
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