FireStream 9270 vs Radeon HD 7850M

In this comparison between FireStream 9270 and Radeon HD 7850M 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 FireStream 9270 will be the best choice, for others Radeon HD 7850M will be their preference. Study the comparison tables below and make your choice.

Radeon HD 7850M is a Laptop Graphics Card

Note: Radeon HD 7850M 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 HD 7850M here:

Main Specs

  FireStream 9270 Radeon HD 7850M
Power consumption (TDP) 160 Watt 40 Watt
Interface PCIe 2.0 x16 PCIe 3.0 x16
Supplementary power connectors 2x 6-pin
Memory type GDDR5 GDDR5
Maximum RAM amount 2 GB 2 GB
Display Connectors 1x DVI No outputs
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  • FireStream 9270 has 300% more power consumption, than Radeon HD 7850M.
  • FireStream 9270 is connected by PCIe 2.0 x16, and Radeon HD 7850M uses PCIe 3.0 x16 interface.
  • FireStream 9270 and Radeon HD 7850M have maximum RAM of 2 GB.
  • FireStream 9270 is used in Desktops, and Radeon HD 7850M - in Laptops.
  • FireStream 9270 is build with TeraScale architecture, and Radeon HD 7850M - with GCN.
  • Core clock speed of FireStream 9270 is 75 MHz higher, than Radeon HD 7850M.
  • FireStream 9270 is manufactured by 55 nm process technology, and Radeon HD 7850M - by 28 nm process technology.
  • Memory clock speed of Radeon HD 7850M is 400 MHz higher, than FireStream 9270.

Game benchmarks

high / 1080p 5−6 6−7
ultra / 1080p 2−3 3−4
QHD / 1440p 2−3 0−1
low / 720p 14−16 14−16
medium / 1080p 7−8 7−8
The average gaming FPS of Radeon HD 7850M in Assassin's Creed Odyssey is 14% more, than FireStream 9270.

Full Specs

  FireStream 9270 Radeon HD 7850M
Architecture TeraScale GCN
Code name RV770 Heathrow Pro
Type Desktop Laptop
Release date 13 November 2008 24 April 2012
Pipelines 800 640
Core clock speed 750 MHz 675 MHz
Transistor count 956 million 1,500 million
Manufacturing process technology 55 nm 28 nm
Texture fill rate 30.00 27.00
Floating-point performance 1,200.0 gflops 864.0 gflops
Memory bus width 256 Bit 128 Bit
Memory clock speed 3600 MHz 4000 MHz
Memory bandwidth 115.2 GB/s 64 GB/s
Shared memory -
DirectX 10.1 (10_1) 12 (11_1)
Shader Model 4.1 5.1
OpenGL 3.3 4.6
OpenCL 1.1 1.2
Vulkan N/A 1.2.131
Laptop size large
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