GeForce GT 640 vs Quadro K5000

Find out if it is worth upgrading your current GPU setup by comparing GeForce GT 640 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 640 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.

Main Specs

  GeForce GT 640 Quadro K5000
Power consumption (TDP) 65 Watt 122 Watt
Interface PCIe 3.0 x16 PCIe 2.0 x16
Supplementary power connectors None 1x 6-pin
Memory type DDR3 GDDR5
Maximum RAM amount 2 GB 4 GB
Display Connectors 1x DVI, 1x HDMI, 1x DisplayPort 2x DVI, 2x DisplayPort
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  • Quadro K5000 has 87% more power consumption, than GeForce GT 640.
  • GeForce GT 640 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 640.
  • Both cards are used in Desktops.
  • GeForce GT 640 and Quadro K5000 are build with Kepler architecture.
  • Core clock speed of GeForce GT 640 is 196 MHz higher, than Quadro K5000.
  • GeForce GT 640 and Quadro K5000 are manufactured by 28 nm process technology.
  • Quadro K5000 is 122 mm longer, than GeForce GT 640.
  • Memory clock speed of Quadro K5000 is 3618 MHz higher, than GeForce GT 640.

Game benchmarks

high / 1080p 2−3 20−22
ultra / 1080p 1−2 12−14
QHD / 1440p 0−1 6−7
4K / 2160p 5−6
low / 720p 14−16 35−40
medium / 1080p 5−6 24−27
The average gaming FPS of Quadro K5000 in Assassin's Creed Odyssey is 300% more, than GeForce GT 640.

Full Specs

  GeForce GT 640 Quadro K5000
Architecture Kepler Kepler
Code name GK107 GK104
Type Desktop Workstation
Release date 5 June 2012 17 August 2012
Pipelines 384 1536
Core clock speed 902 MHz 706 MHz
Transistor count 1,270 million 3,540 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 28.86 90.37
Floating-point performance 692.7 gflops 2,169 gflops
Length 145 mm 267 mm
Memory bus width 128 Bit 256 Bit
Memory clock speed 1782 MHz 5400 MHz
Memory bandwidth 28.51 GB/s 172.8 GB/s
DirectX 12 (11_0) 12 (11_0)
Shader Model 5.1 5.1
OpenGL 4.6 4.6
OpenCL 1.2 1.2
Vulkan 1.1.126 1.1.126
CUDA 3.0 3.0
Bitcoin / BTC (SHA256) 24 Mh/s 111 Mh/s
Ethereum / ETH (DaggerHashimoto) 2.2 Mh/s
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