GeForce GT 640M LE vs Radeon R7 M365X

Find out if it is worth upgrading your current GPU setup by comparing GeForce GT 640M LE and Radeon R7 M365X. 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 Radeon R7 M365X. 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 Radeon R7 M365X
Power consumption (TDP) 20 Watt
Interface PCIe 2.0 x16 PCIe 3.0 x8
Memory type DDR3\DDR5 GDDR5
Maximum RAM amount 2 GB 4 GB
Display Connectors No outputs No outputs
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  • GeForce GT 640M LE is connected by PCIe 2.0 x16, and Radeon R7 M365X uses PCIe 3.0 x8 interface.
  • Radeon R7 M365X has 2 GB more memory, than GeForce GT 640M LE.
  • GeForce GT 640M LE is used in Laptops, and Radeon R7 M365X - in Desktops.
  • GeForce GT 640M LE is build with Fermi / Kepler architecture, and Radeon R7 M365X - with GCN 1.0.
  • GeForce GT 640M LE and Radeon R7 M365X are manufactured by 28 nm process technology.
  • Memory clock speed of GeForce GT 640M LE is 800 MHz higher, than Radeon R7 M365X.

Game benchmarks

high / 1080p 0−1 0−1
ultra / 1080p 0−1
QHD / 1440p 0−1 0−1
low / 720p 1−2 10−12
medium / 1080p 0−1 2−3
The average gaming FPS of Radeon R7 M365X in Assassin's Creed Odyssey is 1000% more, than GeForce GT 640M LE.

Full Specs

  GeForce GT 640M LE Radeon R7 M365X
Architecture Fermi / Kepler GCN 1.0
Code name N13P-LP Litho
Type Laptop Desktop
Release date 22 March 2012 5 May 2015
Pipelines 384 384
Core clock speed 900 MHz
Boost Clock 825 MHz
Transistor count 585 million 690 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 23.04
Floating-point performance 384.0 gflops 737.3 gflops
Memory bus width 128bit 128 Bit
Memory clock speed 1800 - 4000 MHz 1000 MHz
Memory bandwidth 64 GB/s
Shared memory -
DirectX 12 API
Shader Model 5.1 5.1
OpenGL 4.5 4.4
OpenCL 1.1 Not Listed
Vulkan N/A
CUDA +
FreeSync +
CUDA cores Up to 384
Bus support PCI Express 2.0, PCI Express 3.0 PCIe 3.0
HDMI +
HDCP +
Maximum VGA resolution Up to 2048x1536
3D Blu-Ray +
Bitcoin / BTC (SHA256) 14 Mh/s
Laptop size medium sized
Optimus +
Eyefinity +
HD3D +
PowerTune +
DualGraphics +
ZeroCore +
Switchable graphics +
Mantle +
Compute units 6
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