FireStream 9250 vs Radeon R9 M390X

When comparing FireStream 9250 and Radeon R9 M390X, we look primarily at benchmarks and game tests. But it is not only about the numbers. Often you can find third-party models with higher clock speeds, better cooling, or a customizable RGB lighting. Not all of them will have all the features you need. Another thing to consider is the port selection. Most graphics cards have at least one DisplayPort and HDMI interface, but some monitors require DVI. Before you buy, check the TDP of the graphics card - this characteristic will help you estimate the consumption of the graphics card. You may even have to upgrade your PSU to meet its requirements. An important factor when choosing between FireStream 9250 and Radeon R9 M390X is the price. Does the additional cost justify the performance hit? Our comparison should help you make the right decision.

Radeon R9 M390X is a Laptop Graphics Card

Note: Radeon R9 M390X 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 Radeon R9 M390X here:

Main Specs

  FireStream 9250 Radeon R9 M390X
Power consumption (TDP) 150 Watt 100 Watt
Interface PCIe 2.0 x16 PCIe 3.0 x16
Supplementary power connectors 1x 6-pin None
Memory type GDDR3 GDDR5
Maximum RAM amount 1 GB 4 GB
Display Connectors 1x DVI No outputs
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  • FireStream 9250 has 50% more power consumption, than Radeon R9 M390X.
  • FireStream 9250 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 FireStream 9250.
  • FireStream 9250 is used in Desktops, and Radeon R9 M390X - in Laptops.
  • FireStream 9250 is build with TeraScale architecture, and Radeon R9 M390X - with GCN 3.
  • Core clock speed of Radeon R9 M390X is 98 MHz higher, than FireStream 9250.
  • FireStream 9250 is manufactured by 55 nm process technology, and Radeon R9 M390X - by 28 nm process technology.

Game benchmarks

high / 1080p 2−3 21−24
ultra / 1080p 1−2 12−14
QHD / 1440p 0−1 8−9
4K / 2160p 5−6
low / 720p 12−14 40−45
medium / 1080p 5−6 27−30
The average gaming FPS of Radeon R9 M390X in Assassin's Creed Odyssey is 420% more, than FireStream 9250.

Full Specs

  FireStream 9250 Radeon R9 M390X
Architecture TeraScale GCN 3
Code name RV770 Amethyst (XT) / Tonga
Type Desktop Laptop
Release date 16 June 2008 9 June 2015
Pipelines 800 2048
Core clock speed 625 MHz 723 MHz
Transistor count 956 million 5,000 million
Manufacturing process technology 55 nm 28 nm
Texture fill rate 25.00 92.54
Floating-point performance 1,000.0 gflops 2,961 gflops
Memory bus width 256 Bit 256 Bit
Memory clock speed 1986 MHz
Memory bandwidth 63.55 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
Eyefinity +
HD3D +
PowerTune +
DualGraphics +
ZeroCore +
Switchable graphics +
Mantle +
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