

NVIDIA
GeForce GT 640 GDDR5
Detailed specifications, current rating, price, community data, and available comparisons for GeForce GT 640 GDDR5.
52/ 100
Overall rating
Overall rating
52
GT 640 GDDR5 wird auf der normalisierten Head-to-Head-Skala anhand von Spezifikationen, Benchmarks und Wertsignalen eingeordnet.
Device popularity
Calculated only from saved catalog and community activity.
0Vergleiche132likes0favorites0Besitzer0Konfigurationen0test results
Grafik-APIs, SDKs und Upscaling
DirectX12.0
Vulkan1.2
OpenGL4.6
UpscalingNot supported
Compute APICUDA / OpenCL
Architektur und Release
ArchitekturKepler
Fertigungsprozess28 nm
Veröffentlichungsdatum2012
Device classDesktop
GPU-Kerne, Die und Taktraten
Transistoranzahl1270 million
Die-Größe118 mm²
Shader-Einheiten / Kerne384
Basistakt1046 MHz
Boost-Takt1046 MHz
Boardgröße, Strom und Kompatibilität
SchnittstellePCIe 2x8
LängeVaries by board
DickeVaries by board
Empfohlenes NetzteilVaries by board
StromanschlussNone (slot power)
Display-Ausgänge und Limits
HDMIBoard dependent
DisplayPortBoard dependent
USB Type-CNein
Max. MonitoreVaries by board
Max. AuflösungVaries by board
Speicher und Rechendurchsatz
Videospeicher1 GB GDDR5
SpeichertypGDDR5
Speicherbus64 bit
TFLOPS0.693
Compare GT 640 GDDR5
761 available comparisons
205NVIDIAVS
GT 640 GDDR5NVIDIAOpen comparison
210NVIDIAVS
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740M 8300GAMDVS
GT 640 GDDR5NVIDIAOpen comparison
740M 8500GAMDVS
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760M 8600GAMDVS
GT 640 GDDR5NVIDIAOpen comparison
780M 8700GAMDVS
GT 640 GDDR5NVIDIAOpen comparison
8300 GSNVIDIAVS
GT 640 GDDR5NVIDIAOpen comparison
8400 GSNVIDIAVS
GT 640 GDDR5NVIDIAOpen comparison
8500 GTNVIDIAVS
GT 640 GDDR5NVIDIAOpen comparison
8600 GSNVIDIAVS
GT 640 GDDR5NVIDIAOpen comparison
8600 GTNVIDIAVS
GT 640 GDDR5NVIDIAOpen comparison
8600 GTSNVIDIAVS
GT 640 GDDR5NVIDIAOpen comparison
8800 GSNVIDIAVS
GT 640 GDDR5NVIDIAOpen comparison
8800 GTNVIDIAVS
GT 640 GDDR5NVIDIAOpen comparison
8800 GTS rev 2NVIDIAVS
GT 640 GDDR5NVIDIAOpen comparison
8800 GTSNVIDIAVS
GT 640 GDDR5NVIDIAOpen comparison
8800 GTXNVIDIAVS
GT 640 GDDR5NVIDIAOpen comparison
8800 UltraNVIDIAVS
GT 640 GDDR5NVIDIAOpen comparison
9300 GENVIDIAVS
GT 640 GDDR5NVIDIAOpen comparison
9300 GSNVIDIAVS
GT 640 GDDR5NVIDIAOpen comparison
9400 GTNVIDIAVS
GT 640 GDDR5NVIDIAOpen comparison
9500 GTNVIDIAVS
GT 640 GDDR5NVIDIAOpen comparison
9600 GSO (G94)NVIDIAVS
GT 640 GDDR5NVIDIAOpen comparison
9600 GSONVIDIAVS
GT 640 GDDR5NVIDIAOpen comparison