GeForce GT 640M LE vs GeForce GTX 480

When choosing between GeForce GT 640M LE and GeForce GTX 480, it is worth examining the specifications of the models in detail. Do they meet the recommended requirements of modern games and software? Storage capacity, form factor, TDP, available ports, warranty and manufacturer support are all important. For example, the size of a PC case can limit the maximum thickness and length of the card. Often, instead of the factory overclocked card and RGB backlight, it is better to choose a reference model with a more efficient GPU. And make sure that your current power supply unit has the correct connection pins (using adapters is not recommended). This GPUs compare tool is meant to help you to choose the best graphics card for your build. Let's find out the difference between GeForce GT 640M LE and GeForce GTX 480.

GeForce GT 640M LE is a Laptop Graphics Card

Note: GeForce GT 640M LE is only used in laptop graphics. It has lower GPU clock speed compared to the desktop variant, which results in lower power consumption, but also 10-30% lower gaming performance. Check available laptop models with GeForce GT 640M LE here:

Main Specs

  GeForce GT 640M LE GeForce GTX 480
Power consumption (TDP) 20 Watt 250 Watt
Interface PCIe 2.0 x16 PCIe 2.0 x16
Supplementary power connectors 6-pin & 8-pin
Memory type DDR3\DDR5 GDDR5
Maximum RAM amount 2 GB 1536 MB
Display Connectors No outputs 2x DVI, 1x mini-HDMI
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  • GeForce GTX 480 has 1150% more power consumption, than GeForce GT 640M LE.
  • Both video cards are using PCIe 2.0 x16 interface connection to a motherboard.
  • GeForce GTX 480 has 1534 GB more memory, than GeForce GT 640M LE.
  • GeForce GT 640M LE is used in Laptops, and GeForce GTX 480 - in Desktops.
  • GeForce GT 640M LE is build with Fermi / Kepler architecture, and GeForce GTX 480 - with Fermi.
  • GeForce GT 640M LE is manufactured by 28 nm process technology, and GeForce GTX 480 - by 40 nm process technology.
  • Memory clock speed of GeForce GTX 480 is 48 MHz higher, than GeForce GT 640M LE.

Game benchmarks

high / 1080p 0−1 21−24
ultra / 1080p 12−14
QHD / 1440p 0−1 6−7
4K / 2160p 5−6
low / 720p 1−2 40−45
medium / 1080p 0−1 24−27
The average gaming FPS of GeForce GTX 480 in Assassin's Creed Odyssey is 4100% more, than GeForce GT 640M LE.

Full Specs

  GeForce GT 640M LE GeForce GTX 480
Architecture Fermi / Kepler Fermi
Code name N13P-LP GF100
Type Laptop Desktop
Release date 22 March 2012 7 December 2010
Pipelines 384 480
Core clock speed 700 MHz
Transistor count 585 million 3,100 million
Manufacturing process technology 28 nm 40 nm
Texture fill rate 42 billion/sec
Floating-point performance 384.0 gflops 1,345.0 gflops
Length 10.5" (267 mm) (26.7 cm)
Memory bus width 128bit 384 Bit
Memory clock speed 1800 - 4000 MHz 1848 MHz (3696 data rate)
Memory bandwidth 177.4 GB/s
Shared memory - -
DirectX 12 API 12 (11_0)
Shader Model 5.1 5.1
OpenGL 4.5 4.2
OpenCL 1.1 1.1
Vulkan N/A N/A
CUDA + +
CUDA cores Up to 384 480
Bus support PCI Express 2.0, PCI Express 3.0 16x PCI-E 2.0
Height 4.376" (111 mm) (11.1 cm)
SLI options +
Multi monitor support +
HDMI + +
HDCP + +
Maximum VGA resolution Up to 2048x1536 2048x1536
Audio input for HDMI Internal
3D Blu-Ray +
Bitcoin / BTC (SHA256) 14 Mh/s 117 Mh/s
Laptop size medium sized
Optimus +
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