FirePro M4100 vs Radeon HD 6990

Find out if it is worth upgrading your current GPU setup by comparing FirePro M4100 and Radeon HD 6990. 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 M4100 and Radeon HD 6990. 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 M4100 is a Laptop Graphics Card

Note: FirePro M4100 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 M4100 here:

Main Specs

  FirePro M4100 Radeon HD 6990
Power consumption (TDP) 375 Watt
Interface PCIe 3.0 x8 PCIe 2.0 x16
Supplementary power connectors 2x 8-pin
Memory type GDDR5 GDDR5
Maximum RAM amount 2 GB 2 GB
Display Connectors No outputs 1x DVI, 4x mini-DisplayPort
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  • FirePro M4100 is connected by PCIe 3.0 x8, and Radeon HD 6990 uses PCIe 2.0 x16 interface.
  • FirePro M4100 and Radeon HD 6990 have maximum RAM of 2 GB.
  • FirePro M4100 is used in Mobile workstations, and Radeon HD 6990 - in Desktops.
  • FirePro M4100 is build with GCN architecture, and Radeon HD 6990 - with TeraScale 3.
  • Core clock speed of Radeon HD 6990 is 160 MHz higher, than FirePro M4100.
  • FirePro M4100 is manufactured by 28 nm process technology, and Radeon HD 6990 - by 40 nm process technology.
  • Memory clock speed of Radeon HD 6990 is 1000 MHz higher, than FirePro M4100.

Game benchmarks

high / 1080p 1−2 14−16
ultra / 1080p 0−1 9−10
QHD / 1440p 0−1 3−4
low / 720p 12−14 30−35
medium / 1080p 3−4 18−20
The average gaming FPS of Radeon HD 6990 in Assassin's Creed Odyssey is 266% more, than FirePro M4100.

Full Specs

  FirePro M4100 Radeon HD 6990
Architecture GCN TeraScale 3
Code name Mars Antilles
Type Mobile workstation Desktop
Release date 1 October 2013 8 March 2011
Pipelines 384 1536
Core clock speed 670 MHz 830 MHz
Transistor count 950 million 2,640 million
Manufacturing process technology 28 nm 40 nm
Texture fill rate 16.08 79.68
Floating-point performance 514.6 gflops 2x 2,549.8 gflops
Length 295 mm
Memory bus width 128 Bit 256 Bit
Memory clock speed 4000 MHz 5000 MHz
Memory bandwidth 64 GB/s 160.0 GB/s
Shared memory -
DirectX 12 (11_1) 11.2 (11_0)
Shader Model 5.1 5.0
OpenGL 4.6 4.4
OpenCL 1.2 1.2
Vulkan 1.2.131 N/A
Bitcoin / BTC (SHA256) 74 Mh/s 265 Mh/s
Laptop size medium sized
Ethereum / ETH (DaggerHashimoto) 24 Mh/s
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