GeForce GT 640M LE vs GeForce GTX 1070 Max Q

Find out if it is worth upgrading your current GPU setup by comparing GeForce GT 640M LE and GeForce GTX 1070 Max Q. 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 1070 Max Q. 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 and GeForce GTX 1070 Max Q are Laptop Graphics Cards

Note: GeForce GT 640M LE and GeForce GTX 1070 Max Q 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 GT 640M LE or GeForce GTX 1070 Max Q here:

Main Specs

  GeForce GT 640M LE GeForce GTX 1070 Max Q
Power consumption (TDP) 20 Watt 115 Watt
Interface PCIe 2.0 x16 PCIe 3.0 x16
Supplementary power connectors None
Memory type DDR3\DDR5 GDDR5
Maximum RAM amount 2 GB 8 GB
Display Connectors No outputs No outputs
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  • GeForce GTX 1070 Max Q has 475% more power consumption, than GeForce GT 640M LE.
  • GeForce GT 640M LE is connected by PCIe 2.0 x16, and GeForce GTX 1070 Max Q uses PCIe 3.0 x16 interface.
  • GeForce GTX 1070 Max Q has 6 GB more memory, than GeForce GT 640M LE.
  • Both cards are used in Laptops.
  • GeForce GT 640M LE is build with Fermi / Kepler architecture, and GeForce GTX 1070 Max Q - with Pascal.
  • GeForce GT 640M LE is manufactured by 28 nm process technology, and GeForce GTX 1070 Max Q - by 16 nm process technology.
  • Memory clock speed of GeForce GTX 1070 Max Q is 6200 MHz higher, than GeForce GT 640M LE.

Game benchmarks

high / 1080p 0−1 35−40
ultra / 1080p 21−24
QHD / 1440p 0−1 16−18
4K / 2160p 10−11
low / 720p 1−2 60−65
medium / 1080p 0−1 40−45
The average gaming FPS of GeForce GTX 1070 Max Q in Assassin's Creed Odyssey is 6100% more, than GeForce GT 640M LE.

Full Specs

  GeForce GT 640M LE GeForce GTX 1070 Max Q
Architecture Fermi / Kepler Pascal
Code name N13P-LP N17E-G2 Max-Q
Type Laptop Laptop
Release date 22 March 2012 30 May 2017
Pipelines 384 2048
Core clock speed 1101 - 1215 MHz
Boost Clock 1265 - 1379 MHz
Transistor count 585 million 7,200 million
Manufacturing process technology 28 nm 16 nm
Texture fill rate 176.5
Floating-point performance 384.0 gflops 5,648 gflops
Memory bus width 128bit 256 Bit
Memory clock speed 1800 - 4000 MHz 8000 MHz
Memory bandwidth 256.3 GB/s
Shared memory - -
G-SYNC support +
VR Ready +
DirectX 12 API 12 (12_1)
Shader Model 5.1 6.4
OpenGL 4.5 4.6
OpenCL 1.1 1.2
Vulkan N/A 1.2.131
CUDA + 6.1
CUDA cores Up to 384
Bus support 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 large
Optimus +
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