FirePro M7740 vs Radeon R9 M390X

In this comparison between FirePro M7740 and Radeon R9 M390X 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 M7740 will be the best choice, for others Radeon R9 M390X will be their preference. Study the comparison tables below and make your choice.

FirePro M7740 and Radeon R9 M390X are Laptop Graphics Cards

Note: FirePro M7740 and Radeon R9 M390X are only used in laptop graphics. They have 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 M7740 or Radeon R9 M390X here:

Main Specs

  FirePro M7740 Radeon R9 M390X
Power consumption (TDP) 60 Watt 100 Watt
Interface PCIe 2.0 x16 PCIe 3.0 x16
Supplementary power connectors None None
Memory type GDDR5 GDDR5
Maximum RAM amount 1 GB 4 GB
Display Connectors No outputs No outputs
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  • Radeon R9 M390X has 66% more power consumption, than FirePro M7740.
  • FirePro M7740 is connected by PCIe 2.0 x16, and Radeon R9 M390X uses PCIe 3.0 x16 interface.
  • Radeon R9 M390X has 3 GB more memory, than FirePro M7740.
  • FirePro M7740 is used in Mobile workstations, and Radeon R9 M390X - in Laptops.
  • FirePro M7740 is build with Terascale 1 architecture, and Radeon R9 M390X - with GCN 3.
  • Core clock speed of Radeon R9 M390X is 73 MHz higher, than FirePro M7740.
  • FirePro M7740 is manufactured by 40 nm process technology, and Radeon R9 M390X - by 28 nm process technology.

Game benchmarks

high / 1080p 6−7 21−24
ultra / 1080p 4−5 12−14
QHD / 1440p 0−1 8−9
4K / 2160p 5−6
low / 720p 16−18 40−45
medium / 1080p 8−9 27−30
The average gaming FPS of Radeon R9 M390X in Assassin's Creed Odyssey is 188% more, than FirePro M7740.

Full Specs

  FirePro M7740 Radeon R9 M390X
Architecture Terascale 1 GCN 3
Code name RV740 Amethyst (XT) / Tonga
Type Mobile workstation Laptop
Release date 4 August 2009 9 June 2015
Pipelines 640 2048
Core clock speed 650 MHz 723 MHz
Transistor count 826 million 5,000 million
Manufacturing process technology 40 nm 28 nm
Texture fill rate 20.80 92.54
Floating-point performance 832.0 gflops 2,961 gflops
Memory bus width 128 Bit 256 Bit
Memory clock speed 1000 MHz
Memory bandwidth 54.14 GB/s 160.0 GB/s
Shared memory - -
DirectX 10.1 (10_1)
Shader Model 4.1 6.3
OpenGL 3.3 4.4
OpenCL 1.1 Not Listed
Vulkan N/A +
FreeSync +
Bus support PCIe 3.0
Laptop size large large
Eyefinity +
HD3D +
PowerTune +
DualGraphics +
ZeroCore +
Switchable graphics +
Mantle +
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