NVIDIA GeForce GT 640M LE Graphics Card

Last updated:

Learn more about NVIDIA GeForce GT 640M LE:

Specifications

Generation
GeForce 600M
GPU model
GK107
Interface
PCIe 3.0 x16
GPU clock
500 MHz
Memory size
1024 MB
DirectX
12 (11_0)
Release date
Mar 22nd, 2012

Graphics Processor

GPU model
GK107
GPU variant
N13P-LP
Architecture
Kepler
Foundry
TSMC
Manufacturing process
28 nm
Number of transistors
1,270 million
Die size
118 mm²

Mobile graphics

Release date
Mar 22nd, 2012
Generation
GeForce 600M
Production
End-of-life
Interface
PCIe 3.0 x16
Reviews
2 in our database
Predecessor
GeForce 500M
Successor
GeForce 700M

Clocks

GPU clock
500 MHz
Memory clock
900 MHz 1800 Mbps effective

Memory Configuration

Memory size
1024 MB
Memory type
DDR3
Memory bus width
128 bit
Bandwidth
28.80 GB/s

Render Configuration

Shading units
384
TMUs
32
ROPs
16
SMX count
2
Cache L1
16 KB (per SMX)
Cache L2
256 KB

Performance

Pixel rate
4.000 GPixel/s
Texture rate
16.00 GTexel/s
FP32 (float) performance
384.0 GFLOPS
FP64 (double) performance
16.00 GFLOPS (1:24)

Dimensions & Outputs

TDP
20 W
Outputs
No outputs

API Support & Features

DirectX
12 (11_0)
OpenGL
4.6
OpenCL
3.0
Vulkan
1.1
CUDA
3.0
Shader model
5.1

Drivers

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Benchmark & Performance

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Gaming

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