FireStream 9250 vs Radeon HD 8870M

When choosing between FireStream 9250 and Radeon HD 8870M, it is worth examining the specifications of the models in detail. Do they meet the recommended requirements of modern games and software? Storage capacity, form factor, TDP, available ports, warranty and manufacturer support are all important. For example, the size of a PC case can limit the maximum thickness and length of the card. Often, instead of the factory overclocked card and RGB backlight, it is better to choose a reference model with a more efficient GPU. And make sure that your current power supply unit has the correct connection pins (using adapters is not recommended). This GPUs compare tool is meant to help you to choose the best graphics card for your build. Let's find out the difference between FireStream 9250 and Radeon HD 8870M.

Radeon HD 8870M is a Laptop Graphics Card

Note: Radeon HD 8870M 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 8870M here:

Main Specs

  FireStream 9250 Radeon HD 8870M
Power consumption (TDP) 150 Watt
Interface PCIe 2.0 x16 PCIe 3.0 x16
Supplementary power connectors 1x 6-pin
Memory type GDDR3 GDDR5, DDR3
Maximum RAM amount 1 GB 2 GB
Display Connectors 1x DVI No outputs
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  • FireStream 9250 is connected by PCIe 2.0 x16, and Radeon HD 8870M uses PCIe 3.0 x16 interface.
  • Radeon HD 8870M has 1 GB more memory, than FireStream 9250.
  • FireStream 9250 is used in Desktops, and Radeon HD 8870M - in Laptops.
  • FireStream 9250 is build with TeraScale architecture, and Radeon HD 8870M - with GCN.
  • Core clock speed of Radeon HD 8870M is 100 MHz higher, than FireStream 9250.
  • FireStream 9250 is manufactured by 55 nm process technology, and Radeon HD 8870M - by 28 nm process technology.
  • Memory clock speed of Radeon HD 8870M is 2514 MHz higher, than FireStream 9250.

Game benchmarks

high / 1080p 2−3 7−8
ultra / 1080p 1−2 4−5
QHD / 1440p 0−1 0−1
low / 720p 12−14 18−20
medium / 1080p 5−6 9−10
The average gaming FPS of Radeon HD 8870M in Assassin's Creed Odyssey is 100% more, than FireStream 9250.

Full Specs

  FireStream 9250 Radeon HD 8870M
Architecture TeraScale GCN
Code name RV770 Venus
Type Desktop Laptop
Release date 16 June 2008 18 December 2012
Pipelines 800 640
Core clock speed 625 MHz 725 MHz
Boost Clock 775 MHz
Transistor count 956 million 1,500 million
Manufacturing process technology 55 nm 28 nm
Texture fill rate 25.00 31.00
Floating-point performance 1,000.0 gflops 992.0 gflops
Memory bus width 256 Bit 128 Bit
Memory clock speed 1986 MHz 4500 MHz
Memory bandwidth 63.55 GB/s 72 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
Bitcoin / BTC (SHA256) 107 Mh/s
Laptop size large
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