FireStream 9250 vs GeForce GTX 850M

When comparing FireStream 9250 and GeForce GTX 850M, 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 GeForce GTX 850M is the price. Does the additional cost justify the performance hit? Our comparison should help you make the right decision.

GeForce GTX 850M is a Laptop Graphics Card

Note: GeForce GTX 850M 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 850M here:

Main Specs

  FireStream 9250 GeForce GTX 850M
Power consumption (TDP) 150 Watt 45 Watt
Interface PCIe 2.0 x16 PCIe 3.0 x16
Supplementary power connectors 1x 6-pin
Memory type GDDR3 DDR3, GDDR5
Maximum RAM amount 1 GB 4 GB
Display Connectors 1x DVI No outputs
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  • FireStream 9250 has 233% more power consumption, than GeForce GTX 850M.
  • FireStream 9250 is connected by PCIe 2.0 x16, and GeForce GTX 850M uses PCIe 3.0 x16 interface.
  • GeForce GTX 850M has 3 GB more memory, than FireStream 9250.
  • FireStream 9250 is used in Desktops, and GeForce GTX 850M - in Laptops.
  • FireStream 9250 is build with TeraScale architecture, and GeForce GTX 850M - with Maxwell.
  • FireStream 9250 is manufactured by 55 nm process technology, and GeForce GTX 850M - by 28 nm process technology.

Game benchmarks

high / 1080p 2−3 12−14
ultra / 1080p 1−2 8−9
QHD / 1440p 0−1 2−3
low / 720p 12−14 27−30
medium / 1080p 5−6 16−18
The average gaming FPS of GeForce GTX 850M in Assassin's Creed Odyssey is 220% more, than FireStream 9250.

Full Specs

  FireStream 9250 GeForce GTX 850M
Architecture TeraScale Maxwell
Code name RV770 N15P-GT
Type Desktop Laptop
Release date 16 June 2008 12 March 2014
Pipelines 800 640
Core clock speed 625 MHz
Transistor count 956 million 1,870 million
Manufacturing process technology 55 nm 28 nm
Texture fill rate 25.00 36.08
Floating-point performance 1,000.0 gflops 1,155 gflops
Memory bus width 256 Bit 128 Bit
Memory clock speed 1986 MHz
Memory bandwidth 63.55 GB/s 80.0 GB/s
Shared memory -
DirectX 10.1 (10_1) 12 (11_0)
Shader Model 4.1 5.1
OpenGL 3.3 4.5
OpenCL 1.1 1.1
Vulkan N/A 1.1.126
CUDA +
CUDA cores 640
Bus support PCI Express 2.0, PCI Express 3.0
SLI options +
HDMI +
Bitcoin / BTC (SHA256) 153 Mh/s
Laptop size medium sized
Standard memory configuration DDR3 or GDDR5
eDP 1.2 signal support Up to 3840x2160
LVDS signal support Up to 1920x1200
DisplayPort Multimode (DP++) support Up to 3840x2160
HDCP content protection +
7.1 channel HD audio on HDMI +
TrueHD and DTS-HD audio bitstreaming +
H.264, VC1, MPEG2 1080p video decoder +
Optimus +
Ethereum / ETH (DaggerHashimoto) 1.8 Mh/s
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