GeForce GT 640M vs GRID M60 8Q

When comparing GeForce GT 640M and GRID M60 8Q, we look primarily at benchmarks and game tests. But it is not only about the numbers. Often you can find third-party models with higher clock speeds, better cooling, or a customizable RGB lighting. Not all of them will have all the features you need. Another thing to consider is the port selection. Most graphics cards have at least one DisplayPort and HDMI interface, but some monitors require DVI. Before you buy, check the TDP of the graphics card - this characteristic will help you estimate the consumption of the graphics card. You may even have to upgrade your PSU to meet its requirements. An important factor when choosing between GeForce GT 640M and GRID M60 8Q is the price. Does the additional cost justify the performance hit? Our comparison should help you make the right decision.

GeForce GT 640M is a Laptop Graphics Card

Note: GeForce GT 640M 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 here:

Main Specs

  GeForce GT 640M GRID M60 8Q
Power consumption (TDP) 32 Watt 225 Watt
Interface PCIe 3.0 x16 PCIe 3.0 x16
Supplementary power connectors 1x 8-pin
Memory type DDR3\GDDR5 GDDR5
Maximum RAM amount 2 GB 8 GB
Display Connectors No outputs No outputs
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  • GRID M60 8Q has 603% more power consumption, than GeForce GT 640M.
  • Both video cards are using PCIe 3.0 x16 interface connection to a motherboard.
  • GRID M60 8Q has 6 GB more memory, than GeForce GT 640M.
  • GeForce GT 640M is used in Laptops, and GRID M60 8Q - in Desktops.
  • GeForce GT 640M is build with Kepler architecture, and GRID M60 8Q - with Maxwell 2.0.
  • GeForce GT 640M and GRID M60 8Q are manufactured by 28 nm process technology.
  • Memory clock speed of GRID M60 8Q is 3212 MHz higher, than GeForce GT 640M.

Game benchmarks

high / 1080p 0−1 20−22
ultra / 1080p 0−1 12−14
QHD / 1440p 0−1 6−7
4K / 2160p 5−6
low / 720p 10−12 35−40
medium / 1080p 2−3 24−27
The average gaming FPS of GRID M60 8Q in Assassin's Creed Odyssey is 416% more, than GeForce GT 640M.

Full Specs

  GeForce GT 640M GRID M60 8Q
Architecture Kepler Maxwell 2.0
Code name N13P-GS GM204
Type Laptop Workstation
Release date 22 March 2012 30 August 2015
Pipelines 384 2048
Core clock speed 557 MHz
Boost Clock 645 MHz 1178 MHz
Transistor count 1,270 million 5,200 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 150.8
Floating-point performance 480.0 gflops 4,833 gflops
Length 267 mm
Memory bus width 128bit 256 Bit
Memory clock speed 1800 - 4000 MHz 5012 MHz
Memory bandwidth 160.4 GB/s
Shared memory -
DirectX 12 API 12 (12_1)
Shader Model 5.1 6.4
OpenGL 4.5 4.6
OpenCL 1.1 1.2
Vulkan 1.1.126 1.1.126
CUDA + 5.2
CUDA cores 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) 18 Mh/s
Laptop size medium sized
Optimus +
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