FirePro W4100 vs GeForce GTX 660M

Find out if it is worth upgrading your current GPU setup by comparing FirePro W4100 and GeForce GTX 660M. 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 W4100 and GeForce GTX 660M. 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 GTX 660M is a Laptop Graphics Card

Note: GeForce GTX 660M 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 GTX 660M here:

Main Specs

  FirePro W4100 GeForce GTX 660M
Power consumption (TDP) 50 Watt 50 Watt
Interface PCIe 3.0 x16 MXM-B (3.0)
Supplementary power connectors None
Memory type GDDR5 GDDR5
Maximum RAM amount 2 GB 2 GB
Display Connectors 4x mini-DisplayPort No outputs
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  • Both graphics cards have the same power consumption of 50 Watt.
  • FirePro W4100 is connected by PCIe 3.0 x16, and GeForce GTX 660M uses MXM-B (3.0) interface.
  • FirePro W4100 and GeForce GTX 660M have maximum RAM of 2 GB.
  • FirePro W4100 is used in Desktops, and GeForce GTX 660M - in Laptops.
  • FirePro W4100 is build with GCN architecture, and GeForce GTX 660M - with Kepler.
  • Core clock speed of GeForce GTX 660M is 205 MHz higher, than FirePro W4100.
  • FirePro W4100 and GeForce GTX 660M are manufactured by 28 nm process technology.
  • Memory clock speed of FirePro W4100 is 2000 MHz higher, than GeForce GTX 660M.

Game benchmarks

high / 1080p 6−7 6−7
ultra / 1080p 4−5 4−5
QHD / 1440p 0−1 0−1
low / 720p 16−18 16−18
medium / 1080p 8−9 8−9
FirePro W4100 and GeForce GTX 660M have the same average FPS in Assassin's Creed Odyssey.

Full Specs

  FirePro W4100 GeForce GTX 660M
Architecture GCN Kepler
Code name Cape Verde N13E-GE
Type Workstation Laptop
Release date 2 October 2015 22 March 2012
Pipelines 512 384
Core clock speed 630 MHz 835 MHz
Boost Clock 950 MHz
Transistor count 1,500 million 1,270 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 20.16 30.4 billion/sec
Floating-point performance 645.1 gflops 729.6 gflops
Length 171 mm
Memory bus width 128 Bit 128bit
Memory clock speed 4000 MHz 2000 MHz
Memory bandwidth 72 GB/s 64.0 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
SLI options +
HDMI +
HDCP +
Maximum VGA resolution Up to 2048x1536
Bitcoin / BTC (SHA256) 79 Mh/s 36 Mh/s
Laptop size large
Optimus +
Form factor low profile / half length
Dual-link DVI support +
AppAcceleration +
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