FirePro M6100 vs GeForce GT 640

Find out if it is worth upgrading your current GPU setup by comparing FirePro M6100 and GeForce GT 640. 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 FirePro M6100 and GeForce GT 640. 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.

FirePro M6100 is a Laptop Graphics Card

Note: FirePro M6100 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 FirePro M6100 here:

Main Specs

  FirePro M6100 GeForce GT 640
Power consumption (TDP) 65 Watt
Interface MXM-B (3.0) PCIe 3.0 x16
Supplementary power connectors None None
Memory type GDDR5 DDR3
Maximum RAM amount 2 GB 2 GB
Display Connectors No outputs 1x DVI, 1x HDMI, 1x DisplayPort
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  • FirePro M6100 is connected by MXM-B (3.0), and GeForce GT 640 uses PCIe 3.0 x16 interface.
  • FirePro M6100 and GeForce GT 640 have maximum RAM of 2 GB.
  • FirePro M6100 is used in Laptops, and GeForce GT 640 - in Desktops.
  • FirePro M6100 is build with GCN architecture, and GeForce GT 640 - with Kepler.
  • Core clock speed of FirePro M6100 is 198 MHz higher, than GeForce GT 640.
  • FirePro M6100 and GeForce GT 640 are manufactured by 28 nm process technology.
  • Memory clock speed of FirePro M6100 is 4218 MHz higher, than GeForce GT 640.

Game benchmarks

high / 1080p 10−11 2−3
ultra / 1080p 6−7 1−2
QHD / 1440p 0−1 0−1
low / 720p 21−24 14−16
medium / 1080p 12−14 5−6
The average gaming FPS of FirePro M6100 in Assassin's Creed Odyssey is 116% more, than GeForce GT 640.

Full Specs

  FirePro M6100 GeForce GT 640
Architecture GCN Kepler
Code name Bonaire GK107
Type Laptop Desktop
Release date 1 October 2013 5 June 2012
Pipelines 768 384
Core clock speed 1100 MHz 902 MHz
Transistor count 2,080 million 1,270 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 51.60 28.86
Floating-point performance 1,651 gflops 692.7 gflops
Length 145 mm
Memory bus width 128 Bit 128 Bit
Memory clock speed 6000 MHz 1782 MHz
Memory bandwidth 88 GB/s 28.51 GB/s
Shared memory -
DirectX 12 (12_0) 12 (11_0)
Shader Model 6.3 5.1
OpenGL 4.6 4.6
OpenCL 2.0 1.2
Vulkan 1.2.131 1.1.126
CUDA 3.0
Bitcoin / BTC (SHA256) 196 Mh/s 24 Mh/s
Laptop size large
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