GeForce GT 640M LE - Specs, Benchmarks

Explore the complete details of GeForce GT 640M LE, including specs, performance benchmarks

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Summary

The GeForce GT 640M LE GPU by NVIDIA. features a Fermi (2010−2014) architecture. with Up to 384 CUDA cores. It offers DDR3\DDR5 memory with 2 GB GB capacity and a 128bit-bit interface. delivering a bandwidth of Up to 28.8 GB/s GB/s. With a power consumption (TDP) of 20W.



Benchmark Performance

1.72

Content

General Information

Basic details about the GeForce GT 640M LE, including manufacturer, ranking, and release date.

Title GeForce GT 640M LE
Manufacturer NVIDIA
Ranking 965
Popularity Rank not in top-100
Architecture Fermi (2010−2014)
GPU code name GF108
Market Segmente Laptop
Length - Width N/A - N/A
Release Date 4 May 2012
Launch Price $N/A

Performance

Details on clock speeds, cores, and floating-point processing power of GeForce GT 640M LE.

Core Clock Speed Up to 500 MHz
Boost Clock Speed N/A
Floating Point Processing Power 0.289 TFLOPS
No of Transistors 585 million
CUDA Cores Up to 384
Ray Tracing Cores N/A
Tensor Cores N/A
Texture Fill Rate 12.05
ROPs 4

Performance Score Comparison

GPU Cores

Connectivity & API Support

Available display connectors and API compatibility for enhanced performance.

Interface PCIe 2.0 x16
Display Connectors No outputs
HDMI 1
DirectX N/A
Shader Model N/A
OpenGL N/A
OpenCL N/A
Vulkan N/A
CUDA N/A
DLSS N/A
TMUs 16

Memory & Bus

Information on memory type, capacity, and bandwidth to evaluate data processing power.

Memory Type DDR3\DDR5
Maximum RAM 2 GB
Memory Bus Width 128bit
Memory Clock Speed 785 MHz
Memory Bandwidth Up to 28.8 GB/s GB/s
Resizable BAR N/A

Power & Efficiency

Power consumption, efficiency, and additional power requirements.

Power Consumption (TDP) 20 W
Power Efficiency 3.92
Manufacturing Process 40 nm
Supplementary Power Connectors N/A

Closest Competitors

Here are some of the closest competitors to this GPU. Compare their power consumption, efficiency, and additional power requirements.


GeForce RTX 5050
40.92
GeForce RTX 5060
49.06
GeForce RTX 5060 Ti 16 GB
53.99
GeForce RTX 5060 Ti
53.51
GeForce RTX 5060 Ti 8 GB
52.90
RTX PRO 4000 Blackwell
85.13
RTX PRO 6000 Blackwell
74.36
GeForce RTX 5070
68.38
GeForce RTX 5070 Ti
77.52
GeForce RTX 5090
93.58
GeForce GT 640M LE
1.72

Top Comparisons with GeForce GT 640M LE

Here are some of the closest competitors to this GPU. Compare their power consumption, efficiency, and additional power requirements.