Galaxy GT 640 Black

Galaxy GT 640 Black — 1024 Гб GDDR5, 384 ядер, GPI 2.0

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Performance Rating

Galaxy GT 640 Black содержит 1024 Гб видеопамяти GDDR5. Шина 64 бит, пропускная способность 40.06 GB/s. Galaxy GT 640 Black имеет 384 CUDA ядра. Начиная с CUDA Toolkit версии 12, поддержка видеокарты удалена.

Reference card by chip manufacturer: NVIDIA GeForce GT 640 Rev. 2

A100 A100
H200 H200
MI325X MI325X

Galaxy GT 640 Black

2.0

Galaxy GT 640 Black

2.0

Memory

Memory Size

1,024 MB

Memory Type

Memory Bandwidth

40.06 GB/s

Memory Bus Width

64 бит

ML Performance

FP16 (Half Precision)

No TFLOPS

BF16 (Brain Float)

No TFLOPS
311.84 TFLOPS
(NVIDIA A800 SXM4 80 GB)

TF32 (TensorFloat)

Compute Power

FP32 (Single Precision)

0.8425 TFLOPS

FP64 (Double Precision)

0.0351 TFLOPS

CUDA Cores

Architecture & Compatibility

GPU Architecture

SM (Streaming Multiprocessor)

PCIe Version

PCIe 2.0 x8

ML Software Support

CUDA Version

Clocks & Performance

Base Clock

Memory Clock

Power Consumption

Recommended PSU

Power Connector

None

TDP/TGP

49 W
unknown
(NVIDIA CMP 70HX)

Rendering

Texture Units (TMU)

L2 Cache

512 KB

Additional

Slots

Single-slot
SXM Module
(NVIDIA B300)

Release Date

May 29, 2013
March 12, 2026
(Intel Arc B770)

Display Outputs

1x DVI
1x HDMI 1.4a
1x VGA
Portable Device Dependent
(NVIDIA GeForce RTX 5090 Mobile)

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