GeForce GT 640M vs Quadro K5000

Find out if it is worth upgrading your current GPU setup by comparing GeForce GT 640M and Quadro K5000. 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 and Quadro K5000. 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 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 Quadro K5000
Power consumption (TDP) 32 Watt 122 Watt
Interface PCIe 3.0 x16 PCIe 2.0 x16
Supplementary power connectors 1x 6-pin
Memory type DDR3\GDDR5 GDDR5
Maximum RAM amount 2 GB 4 GB
Display Connectors No outputs 2x DVI, 2x DisplayPort
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  • Quadro K5000 has 281% more power consumption, than GeForce GT 640M.
  • GeForce GT 640M is connected by PCIe 3.0 x16, and Quadro K5000 uses PCIe 2.0 x16 interface.
  • Quadro K5000 has 2 GB more memory, than GeForce GT 640M.
  • GeForce GT 640M is used in Laptops, and Quadro K5000 - in Desktops.
  • GeForce GT 640M and Quadro K5000 are build with Kepler architecture.
  • GeForce GT 640M and Quadro K5000 are manufactured by 28 nm process technology.
  • Memory clock speed of Quadro K5000 is 3600 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 Quadro K5000 in Assassin's Creed Odyssey is 416% more, than GeForce GT 640M.

Full Specs

  GeForce GT 640M Quadro K5000
Architecture Kepler Kepler
Code name N13P-GS GK104
Type Laptop Workstation
Release date 22 March 2012 17 August 2012
Pipelines 384 1536
Core clock speed 706 MHz
Boost Clock 645 MHz
Transistor count 1,270 million 3,540 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 90.37
Floating-point performance 480.0 gflops 2,169 gflops
Length 267 mm
Memory bus width 128bit 256 Bit
Memory clock speed 1800 - 4000 MHz 5400 MHz
Memory bandwidth 172.8 GB/s
Shared memory -
DirectX 12 API 12 (11_0)
Shader Model 5.1 5.1
OpenGL 4.5 4.6
OpenCL 1.1 1.2
Vulkan 1.1.126 1.1.126
CUDA + 3.0
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 111 Mh/s
Laptop size medium sized
Optimus +
Ethereum / ETH (DaggerHashimoto) 2.2 Mh/s
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