GeForce GT 640M LE vs GeForce GTX 465

Find out if it is worth upgrading your current GPU setup by comparing GeForce GT 640M LE and GeForce GTX 465. Here you can take a closer look at graphics cards specs, such as core clock speed, memory type and size, display connectors, etc. The price, overall benchmark and gaming performances are usually defining factors when it comes to choosing between GeForce GT 640M LE and GeForce GTX 465. Make sure that the graphics card has compatible dimensions and will properly fit in your new or current computer case. Also these graphics cards may have different system power recommendations, so take that into consideration and upgrade your PSU if necessary.

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 465
Power consumption (TDP) 20 Watt 200 Watt
Interface PCIe 2.0 x16 PCIe 2.0 x16
Supplementary power connectors Two 6-pins
Memory type DDR3\DDR5 GDDR5
Maximum RAM amount 2 GB 1 GB
Display Connectors No outputs 2x DVI, 1x mini-HDMI
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  • GeForce GTX 465 has 900% more power consumption, than GeForce GT 640M LE.
  • Both video cards are using PCIe 2.0 x16 interface connection to a motherboard.
  • GeForce GT 640M LE has 1 GB more memory, than GeForce GTX 465.
  • GeForce GT 640M LE is used in Laptops, and GeForce GTX 465 - in Desktops.
  • GeForce GT 640M LE is build with Fermi / Kepler architecture, and GeForce GTX 465 - with Fermi.
  • GeForce GT 640M LE is manufactured by 28 nm process technology, and GeForce GTX 465 - by 40 nm process technology.
  • Memory clock speed of GeForce GT 640M LE is 197 MHz higher, than GeForce GTX 465.

Game benchmarks

high / 1080p 0−1 14−16
ultra / 1080p 8−9
QHD / 1440p 0−1 3−4
low / 720p 1−2 30−33
medium / 1080p 0−1 18−20
The average gaming FPS of GeForce GTX 465 in Assassin's Creed Odyssey is 3000% more, than GeForce GT 640M LE.

Full Specs

  GeForce GT 640M LE GeForce GTX 465
Architecture Fermi / Kepler Fermi
Code name N13P-LP GF100
Type Laptop Desktop
Release date 22 March 2012 31 May 2010
Pipelines 384 352
Core clock speed 1215 MHz
Transistor count 585 million 3,100 million
Manufacturing process technology 28 nm 40 nm
Texture fill rate 26.7 billion/sec
Floating-point performance 384.0 gflops 855.4 gflops
Length 9.5" (241 mm) (24.1 cm)
Memory bus width 128bit 256 Bit
Memory clock speed 1800 - 4000 MHz 1603 MHz (3206 data rate)
Memory bandwidth 102.6 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 384 352
Bus support PCI Express 2.0, PCI Express 3.0 PCI-E 2.0 x 16
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 64 Mh/s
Laptop size medium sized
Optimus +
Compute performance 30x
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