GeForce GT 645M

NVIDIA

Catalog context

Within its series, the GeForce GT 645M ranks 33rd of 93 for memory capacity. Its 32 W TDP is within the 75 W PCIe slot-power ceiling. The source does not record generation, transistors, die size and sm count, or 6 further fields, for this variant.

GeForce GT 645M specifications
Launch dateOctober 1, 2012
SeriesGeForce GT
Generation
CodenameGK107 (N13P-GS)
Form factormobile
ArchitectureKepler (derived from codename prefix)
Process28 nm
Transistors
Die size
Shaders384
TMUs32
ROPs16
SM count
Base clock710 MHz
Boost clock
Memory clock
Memory1 GB
Memory typeDDR3
Bus width128 bit
Bandwidth28.8 GB/s
Pixel fill rate11.36 GP/s
Texture fill rate22.72 GT/s
FP32
FP64
TDP32 W
Bus interfacePCIe 3.0 x16
External power required
Launch MSRP

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Source: Wikipedia, revision 1369488585 · catalog loaded 2026-08-16