FirePro W7100 vs GeForce GT 640M

In this comparison between FirePro W7100 and GeForce GT 640M you will find out which graphics card performs better in today's games. Bear in mind that third-party versions may have more efficient cooling and higher clock speeds. This will increase cards' performance, though not by much. In addition to raw power you should also take into account the dimensions. Thicker models simply will not fit into a small mini-ITX case. The resolution of your monitor also affects the choice, since 4K gameplay requires a more powerful GPU. And don't overspend on the graphics card. Other parts of your build may also need to be upgraded, save some money for the CPU or power supply. For some people FirePro W7100 will be the best choice, for others GeForce GT 640M will be their preference. Study the comparison tables below and make your choice.

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

  FirePro W7100 GeForce GT 640M
Power consumption (TDP) 400 Watt 32 Watt
Interface PCIe 3.0 x16 PCIe 3.0 x16
Supplementary power connectors 1x 6-pin
Memory type GDDR5 DDR3\GDDR5
Maximum RAM amount 8 GB 2 GB
Display Connectors 4x DisplayPort No outputs
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  • FirePro W7100 has 1150% more power consumption, than GeForce GT 640M.
  • Both video cards are using PCIe 3.0 x16 interface connection to a motherboard.
  • FirePro W7100 has 6 GB more memory, than GeForce GT 640M.
  • FirePro W7100 is used in Desktops, and GeForce GT 640M - in Laptops.
  • FirePro W7100 is build with GCN 3.0 architecture, and GeForce GT 640M - with Kepler.
  • FirePro W7100 and GeForce GT 640M are manufactured by 28 nm process technology.
  • Memory clock speed of FirePro W7100 is 3200 MHz higher, than GeForce GT 640M.

Game benchmarks

high / 1080p 35−40 0−1
ultra / 1080p 21−24 0−1
QHD / 1440p 16−18 0−1
4K / 2160p 10−11
low / 720p 60−65 10−12
medium / 1080p 40−45 2−3
The average gaming FPS of FirePro W7100 in Assassin's Creed Odyssey is 766% more, than GeForce GT 640M.

Full Specs

  FirePro W7100 GeForce GT 640M
Architecture GCN 3.0 Kepler
Code name Tonga N13P-GS
Type Workstation Laptop
Release date 12 August 2014 22 March 2012
Pipelines 1792 384
Core clock speed 920 MHz
Boost Clock 645 MHz
Transistor count 5,000 million 1,270 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 103.0
Floating-point performance 3,297 gflops 480.0 gflops
Length 241 mm
Memory bus width 256 Bit 128bit
Memory clock speed 5000 MHz 1800 - 4000 MHz
Memory bandwidth 160 GB/s
Shared memory -
DirectX 12 (12_0) 12 API
Shader Model 6.3 5.1
OpenGL 4.6 4.5
OpenCL 2.0 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) 362 Mh/s 18 Mh/s
Laptop size medium sized
Optimus +
Form factor full height / full length
StereoOutput3D +
DisplayPort count 4
Dual-link DVI support +
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