GeForce 930MX vs GeForce GT 640M LE

Find out if it is worth upgrading your current GPU setup by comparing GeForce 930MX and GeForce GT 640M LE. 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 930MX and GeForce GT 640M LE. 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 930MX and GeForce GT 640M LE are Laptop Graphics Cards

Note: GeForce 930MX and GeForce GT 640M LE are only used in laptop graphics. They have 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 930MX or GeForce GT 640M LE here:

Main Specs

  GeForce 930MX GeForce GT 640M LE
Power consumption (TDP) 17 Watt 20 Watt
Interface PCIe 3.0 x8 PCIe 2.0 x16
Supplementary power connectors None
Memory type DDR3, GDDR5 DDR3\DDR5
Maximum RAM amount 2 GB 2 GB
Display Connectors No outputs No outputs
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  • GeForce GT 640M LE has 17% more power consumption, than GeForce 930MX.
  • GeForce 930MX is connected by PCIe 3.0 x8, and GeForce GT 640M LE uses PCIe 2.0 x16 interface.
  • GeForce 930MX and GeForce GT 640M LE have maximum RAM of 2 GB.
  • Both cards are used in Laptops.
  • GeForce 930MX is build with Maxwell architecture, and GeForce GT 640M LE - with Fermi / Kepler.
  • GeForce 930MX and GeForce GT 640M LE are manufactured by 28 nm process technology.
  • Memory clock speed of GeForce 930MX is 200 MHz higher, than GeForce GT 640M LE.

Game benchmarks

high / 1080p 4−5 0−1
ultra / 1080p 2−3
QHD / 1440p 2−3 0−1
low / 720p 14−16 1−2
medium / 1080p 7−8 0−1
The average gaming FPS of GeForce 930MX in Assassin's Creed Odyssey is 1400% more, than GeForce GT 640M LE.

Full Specs

  GeForce 930MX GeForce GT 640M LE
Architecture Maxwell Fermi / Kepler
Code name N16S-GMR N13P-LP
Type Laptop Laptop
Release date 10 March 2016 22 March 2012
Pipelines 384 384
Core clock speed 952 MHz
Boost Clock 1020 MHz
Transistor count 585 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 24.48
Floating-point performance 783.4 gflops 384.0 gflops
Memory bus width 64 Bit 128bit
Memory clock speed 2000 MHz 1800 - 4000 MHz
Memory bandwidth 14.4 GB/s
Shared memory - -
DirectX 12 (11_0) 12 API
Shader Model 5.1 5.1
OpenGL 4.5 4.5
OpenCL 1.2 1.1
Vulkan 1.1.126 N/A
CUDA + +
CUDA cores Up to 384
Bus support PCI Express 3.0 PCI Express 2.0, PCI Express 3.0
HDMI +
HDCP +
Maximum VGA resolution Up to 2048x1536
3D Blu-Ray +
Bitcoin / BTC (SHA256) 14 Mh/s
Laptop size medium sized
Optimus + +
GPU Boost 2.0
GameWorks +
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