NVIDIA GeForce GT 640M LE review. Specs and Benchmarks

A detailed review of the video card NVIDIA GeForce GT 640M LE. Ranked 676 in CpusData's performance ranking.

Manufacturer NVIDIA, year of manufacture 2012, process technology 28 nm, power consumption 20 Watt (TDP).

The graphics card runs at a clock frequency of , capable of overclocking up to . On board is 2 GB of memory with a clock rate of 1800 - 4000 MHz and a bandwidth of .

Below is some key information about the technologies used, interfaces, motherboard compatibility and test results in popular games. This data will help you decide which graphics card to choose. You can also compare your NVIDIA GeForce GT 640M LE graphics card online with other models on our site.

0.0 Out of 0 CpusData Score

Compare NVIDIA GeForce GT 640M LE

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Intel Iris Graphics 550

ATI Radeon HD 4870

AMD Radeon RX 5600M

General info

The main nomenclature characteristics of the video card NVIDIA GeForce GT 640M LE, for general information about it.

Place in performance rating:		769
Value for money (0-100):		0.92
Architecture:		Fermi / Kepler
Code name:		GF108
Type:		Laptop
Release date:		22 March 2012 (9 years ago)
Launch price (MSRP):		$849.99
Price now:		$310 (0.4x MSRP)
Value for money:		0.10
GPU code name:		N13P-LP
Market segment:		Laptop

Technical specs

Characteristics that directly affect the performance of the video card NVIDIA GeForce GT 640M LE. Smaller process technology, higher clock frequencies, more threads and transistors are signs of a modern graphics card.

Pipelines:		96
Transistor count:		585 million
Manufacturing process technology:		28 nm
Power consumption (TDP):		20 Watt
Floating-point performance:		384.0 gflops
CUDA cores:		Up to 384
Pipelines / CUDA cores:		384
Number of transistors:		585 million
Thermal design power (TDP):		20 Watt

Compatibility, dimensions and requirements

Additional technical information, does not greatly affect the performance rating.

Interface:		PCIe 2.0 x16
Laptop size:		medium sized
Bus support:		PCI Express 2.0, PCI Express 3.0

Memory

Video card memory is used to store calculations. Modern software and 3D games require higher memory capacity and speed. The higher these parameters, the higher the performance of the chip NVIDIA GeForce GT 640M LE.

Memory type:		DDR3\DDR5
Maximum RAM amount:		2 GB
Memory bus width:		128bit
Memory clock speed:		1800 - 4000 MHz
Shared memory:		-

Video outputs and ports

Information about video card interfaces, ports, shape factor and size.

Display Connectors:		No outputs
HDCP:		+
Maximum VGA resolution:		Up to 2048x1536
HDMI:		+

Technologies

Additional technologies that the vendor integrates into its devices. They do not directly affect the performance, but can have a nice addition to the graphics card functionality both in games and at work.

3D Vision:		+
CUDA:		+
Optimus:		+
Verde Drivers:		+
3D Blu-Ray:		+
DirectX 11:		DirectX 11
3D Vision / 3DTV Play:		+
DirectCompute:		+

API support

Supported by the video card NVIDIA GeForce GT 640M LE API. The higher the version, the better performance in games.

DirectX:		12 API
OpenGL:		4.5
Vulkan:		N/A
Shader Model:		5.1
OpenCL:		1.1

Overall gaming performance

The tests show the FPS results with different screen resolutions according to the recommendations of the game developer. Benchmark NVIDIA GeForce GT 640M LE may differ from the actual data, depending on the environment (motherboard or processor).

Select games to view

low
1280x720

med.
1920x1080

high
1920x1080

ultra
1920x1080

QHD
2560x1440

4K
3840x2160

Horizon Zero Dawn (2020)

low
1280x720

med.
1920x1080

high
1920x1080

ultra
1920x1080

QHD
2560x1440

4K
3840x2160

Death Stranding (2020)

low
1280x720

med.
1920x1080

high
1920x1080

ultra
1920x1080

QHD
2560x1440

4K
3840x2160

F1 2020 (2020)

low
1280x720

med.
1920x1080

high
1920x1080

ultra
1920x1080

QHD
2560x1440

4K
3840x2160

Gears Tactics (2020)

low
1280x720

med.
1920x1080

high
1920x1080

ultra
1920x1080

QHD
2560x1440

4K
3840x2160

Doom Eternal (2020)

low
1280x720

med.
1920x1080

high
1920x1080

ultra
1920x1080

QHD
2560x1440

4K
3840x2160

Legend
5	Stutter – Insufficient data. Similar graphics cards stutter, the game is likely to show a low frame rate. There will be some lags.
	May Stutter – Insufficient data. Similar graphics cards stutter, the game is likely to show a low frame rate. There will be some lags.
30	Fluent – According to the results of benchmarks the game should run at 25 frames per second (fps)
40	Fluent – According to the results of benchmarks the game should run at 35 frames per second (fps)
60	Fluent – According to the results of benchmarks the game should run at 58 frames per second (fps)
	May Run Fluently – Insufficient data. Similar graphics cards show a smooth frame rate, comfortable for the game.
?	Uncertain – Graphics cards testing has shown that a slower card can provide a high and stable frame rate for the same operation.
	Uncertain – The work of the video card in the game is still being studied. Interpolation among analogs is not possible.
The value depicts the average frame rate. Hovering over the value, you can get individual results.

AMD equivalent

AMD Radeon HD 6630M Compare

NVIDIA GeForce GT 640M LE in Benchmarks

The performance of the graphics card NVIDIA GeForce GT 640M LE is presented in popular modern benchmarks. Testing at maximum loads gives us an idea of the real power of the graphics processor and allows us to compare the model with other popular graphics cards. You can find benchmark descriptions and results on their pages.