FirePro W5000 vs GeForce GT 645M

When choosing between FirePro W5000 and GeForce GT 645M, it is worth examining the specifications of the models in detail. Do they meet the recommended requirements of modern games and software? Storage capacity, form factor, TDP, available ports, warranty and manufacturer support are all important. For example, the size of a PC case can limit the maximum thickness and length of the card. Often, instead of the factory overclocked card and RGB backlight, it is better to choose a reference model with a more efficient GPU. And make sure that your current power supply unit has the correct connection pins (using adapters is not recommended). This GPUs compare tool is meant to help you to choose the best graphics card for your build. Let's find out the difference between FirePro W5000 and GeForce GT 645M.

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

  FirePro W5000 GeForce GT 645M
Power consumption (TDP) 75 Watt 32 Watt
Interface PCIe 3.0 x16 PCIe 3.0 x16
Supplementary power connectors None
Memory type GDDR5 DDR3\GDDR5
Maximum RAM amount 2 GB 2 GB
Display Connectors 1x DVI, 2x DisplayPort No outputs
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  • FirePro W5000 has 134% more power consumption, than GeForce GT 645M.
  • Both video cards are using PCIe 3.0 x16 interface connection to a motherboard.
  • FirePro W5000 and GeForce GT 645M have maximum RAM of 2 GB.
  • FirePro W5000 is used in Desktops, and GeForce GT 645M - in Laptops.
  • FirePro W5000 is build with GCN 1.0 architecture, and GeForce GT 645M - with Kepler.
  • FirePro W5000 and GeForce GT 645M are manufactured by 28 nm process technology.
  • Memory clock speed of FirePro W5000 is 1400 MHz higher, than GeForce GT 645M.

Game benchmarks

high / 1080p 14−16 1−2
ultra / 1080p 9−10 0−1
QHD / 1440p 4−5 0−1
low / 720p 30−35 12−14
medium / 1080p 18−20 2−3
The average gaming FPS of FirePro W5000 in Assassin's Creed Odyssey is 340% more, than GeForce GT 645M.

Full Specs

  FirePro W5000 GeForce GT 645M
Architecture GCN 1.0 Kepler
Code name Pitcairn N13P-GS
Type Workstation Laptop
Release date 7 August 2012 22 March 2012
Pipelines 768 384
Core clock speed 825 MHz
Transistor count 2,800 million 1,270 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 39.60 22.7 billion/sec
Floating-point performance 1,267 gflops 544.5 gflops
Length 183 mm
Memory bus width 256 Bit 128bit
Memory clock speed 3200 MHz 1800 MHz
Memory bandwidth 102.4 GB/s
Shared memory -
DirectX 12 (11_1) 12 API
Shader Model 5.1 5.1
OpenGL 4.6 4.5
OpenCL 1.2 1.1
Vulkan 1.2.131 1.1.126
CUDA +
CUDA cores 384
Bus support PCIe 3.0 PCI Express 2.0, PCI Express 3.0
HDMI +
HDCP +
Maximum VGA resolution Up to 2048x1536
3D Blu-Ray +
Bitcoin / BTC (SHA256) 154 Mh/s 19 Mh/s
Laptop size medium sized
Optimus +
Form factor full height / half length
DisplayPort count 2
Dual-link DVI support +
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