FireStream 9250 vs Radeon HD 7870

Find out if it is worth upgrading your current GPU setup by comparing FireStream 9250 and Radeon HD 7870. Here you can take a closer look at graphics cards specs, such as core clock speed, memory type and size, display connectors, etc. The price, overall benchmark and gaming performances are usually defining factors when it comes to choosing between FireStream 9250 and Radeon HD 7870. Make sure that the graphics card has compatible dimensions and will properly fit in your new or current computer case. Also these graphics cards may have different system power recommendations, so take that into consideration and upgrade your PSU if necessary.

Main Specs

  FireStream 9250 Radeon HD 7870
Power consumption (TDP) 150 Watt 175 Watt
Interface PCIe 2.0 x16
Supplementary power connectors 1x 6-pin
Memory type GDDR3 GDDR5
Maximum RAM amount 1 GB 2 GB
Display Connectors 1x DVI
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  • Radeon HD 7870 has 16% more power consumption, than FireStream 9250.
  • Radeon HD 7870 has 1 GB more memory, than FireStream 9250.
  • Both cards are used in Desktops.
  • FireStream 9250 is build with TeraScale architecture, and Radeon HD 7870 - with GCN.
  • Core clock speed of Radeon HD 7870 is 375 MHz higher, than FireStream 9250.
  • FireStream 9250 is manufactured by 55 nm process technology, and Radeon HD 7870 - by 28 nm process technology.
  • Memory clock speed of Radeon HD 7870 is 2814 MHz higher, than FireStream 9250.

Game benchmarks

high / 1080p 2−3 24−27
ultra / 1080p 1−2 14−16
QHD / 1440p 0−1 9−10
4K / 2160p 6−7
low / 720p 12−14 45−50
medium / 1080p 5−6 30−33
The average gaming FPS of Radeon HD 7870 in Assassin's Creed Odyssey is 480% more, than FireStream 9250.

Full Specs

  FireStream 9250 Radeon HD 7870
Architecture TeraScale GCN
Code name RV770 Pitcairn XT
Type Desktop Desktop
Release date 16 June 2008 5 March 2012
Pipelines 800 1280
Core clock speed 625 MHz 1000 MHz
Transistor count 956 million 2800 Million
Manufacturing process technology 55 nm 28 nm
Texture fill rate 25.00
Floating-point performance 1,000.0 gflops
Memory bus width 256 Bit 256 Bit
Memory clock speed 1986 MHz 4800 MHz
Memory bandwidth 63.55 GB/s
Shared memory -
DirectX 10.1 (10_1) DirectX 11.1, Shader 5.1
Shader Model 4.1
OpenGL 3.3
OpenCL 1.1
Vulkan N/A
Monero / XMR (CryptoNight) 0.39 kh/s
Eyefinity +
Decred / DCR (Decred) 0.63 Gh/s
Ethereum / ETH (DaggerHashimoto) 16.6 Mh/s
Zcash / ZEC (Equihash) 145 Sol/s
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