FireStream 9270 vs Radeon HD 6870

When choosing between FireStream 9270 and Radeon HD 6870, 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 9270 and Radeon HD 6870.

Main Specs

  FireStream 9270 Radeon HD 6870
Power consumption (TDP) 160 Watt 151 Watt
Interface PCIe 2.0 x16 PCIe 2.0 x16
Supplementary power connectors 2x 6-pin 2x 6-pin
Memory type GDDR5 GDDR5
Maximum RAM amount 2 GB 1 GB
Display Connectors 1x DVI 2x DVI, 1x HDMI, 2x mini-DisplayPort
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  • FireStream 9270 has 5% more power consumption, than Radeon HD 6870.
  • Both video cards are using PCIe 2.0 x16 interface connection to a motherboard.
  • FireStream 9270 has 1 GB more memory, than Radeon HD 6870.
  • Both cards are used in Desktops.
  • FireStream 9270 is build with TeraScale architecture, and Radeon HD 6870 - with Terascale 2.
  • FireStream 9270 is manufactured by 55 nm process technology, and Radeon HD 6870 - by 40 nm process technology.
  • Memory clock speed of FireStream 9270 is 2550 MHz higher, than Radeon HD 6870.

Game benchmarks

high / 1080p 5−6 10−12
ultra / 1080p 2−3 6−7
QHD / 1440p 2−3 1−2
low / 720p 14−16 24−27
medium / 1080p 7−8 12−14
The average gaming FPS of Radeon HD 6870 in Assassin's Creed Odyssey is 83% more, than FireStream 9270.

Full Specs

  FireStream 9270 Radeon HD 6870
Architecture TeraScale Terascale 2
Code name RV770 RV940 Barts
Type Desktop Desktop
Release date 13 November 2008 22 October 2010
Pipelines 800 1120
Core clock speed 750 MHz
Boost Clock 900 MHz
Transistor count 956 million 1,700 million
Manufacturing process technology 55 nm 40 nm
Texture fill rate 30.00 50.40
Floating-point performance 1,200.0 gflops 2,016.0 gflops
Length 220 mm
Memory bus width 256 Bit 256 Bit
Memory clock speed 3600 MHz 1050 MHz
Memory bandwidth 115.2 GB/s 134.4 GB/s
Shared memory -
DirectX 10.1 (10_1)
Shader Model 4.1 5.0
OpenGL 3.3 4.4
OpenCL 1.1 1.2
Vulkan N/A
Bus support PCIe 2.0 x16
HDMI +
Bitcoin / BTC (SHA256) 213 Mh/s
Eyefinity +
Design reference
CrossFire +
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