GeForce GT 645M vs Quadro P2000

Find out if it is worth upgrading your current GPU setup by comparing GeForce GT 645M and Quadro P2000. 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 645M and Quadro P2000. 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 645M is a Laptop Graphics Card

Note: GeForce GT 645M 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 645M here:

Main Specs

  GeForce GT 645M Quadro P2000
Power consumption (TDP) 32 Watt 75 Watt
Interface PCIe 3.0 x16 PCIe 3.0 x16
Supplementary power connectors None
Memory type DDR3\GDDR5 GDDR5
Maximum RAM amount 2 GB 5 GB
Display Connectors No outputs 4x DisplayPort
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  • Quadro P2000 has 134% more power consumption, than GeForce GT 645M.
  • Both video cards are using PCIe 3.0 x16 interface connection to a motherboard.
  • Quadro P2000 has 3 GB more memory, than GeForce GT 645M.
  • GeForce GT 645M is used in Laptops, and Quadro P2000 - in Desktops.
  • GeForce GT 645M is build with Kepler architecture, and Quadro P2000 - with Pascal.
  • GeForce GT 645M is manufactured by 28 nm process technology, and Quadro P2000 - by 16 nm process technology.
  • Memory clock speed of Quadro P2000 is 5208 MHz higher, than GeForce GT 645M.

Game benchmarks

high / 1080p 1−2 35−40
ultra / 1080p 0−1 24−27
QHD / 1440p 0−1 18−20
4K / 2160p 10−11
low / 720p 12−14 60−65
medium / 1080p 2−3 45−50
The average gaming FPS of Quadro P2000 in Assassin's Creed Odyssey is 880% more, than GeForce GT 645M.

Full Specs

  GeForce GT 645M Quadro P2000
Architecture Kepler Pascal
Code name N13P-GS GP106
Type Laptop Workstation
Release date 22 March 2012 6 February 2017
Pipelines 384 1024
Core clock speed 1076 MHz
Boost Clock 1480 MHz
Transistor count 1,270 million 4,400 million
Manufacturing process technology 28 nm 16 nm
Texture fill rate 22.7 billion/sec 94.72
Floating-point performance 544.5 gflops 3,031 gflops
Length 201 mm
Memory bus width 128bit 160 Bit
Memory clock speed 1800 MHz 7008 MHz
Memory bandwidth 140.2 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 1.2.131
CUDA + 6.1
Monero / XMR (CryptoNight) 0.19 kh/s
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) 19 Mh/s
Laptop size medium sized
Optimus +
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