Radeon HD 7870 vs Radeon HD 7950

Find out if it is worth upgrading your current GPU setup by comparing Radeon HD 7870 and Radeon HD 7950. 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 Radeon HD 7870 and Radeon HD 7950. 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

  Radeon HD 7870 Radeon HD 7950
Power consumption (TDP) 175 Watt 200 Watt
Interface PCIe 3.0 x16
Supplementary power connectors 2x 6-pin
Memory type GDDR5 GDDR5
Maximum RAM amount 2 GB 3 GB
Display Connectors 1x DVI, 1x HDMI, 2x mini-DisplayPort
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  • Radeon HD 7950 has 14% more power consumption, than Radeon HD 7870.
  • Radeon HD 7950 has 1 GB more memory, than Radeon HD 7870.
  • Both cards are used in Desktops.
  • Radeon HD 7870 is build with GCN architecture, and Radeon HD 7950 - with GCN 1.0.
  • Radeon HD 7870 and Radeon HD 7950 are manufactured by 28 nm process technology.
  • Memory clock speed of Radeon HD 7870 is 3550 MHz higher, than Radeon HD 7950.

Game benchmarks

high / 1080p 24−27 35−40
ultra / 1080p 14−16 21−24
QHD / 1440p 9−10 16−18
4K / 2160p 6−7 10−11
low / 720p 45−50 60−65
medium / 1080p 30−33 40−45
The average gaming FPS of Radeon HD 7950 in Assassin's Creed Odyssey is 45% more, than Radeon HD 7870.

Full Specs

  Radeon HD 7870 Radeon HD 7950
Architecture GCN GCN 1.0
Code name Pitcairn XT Tahiti
Type Desktop Desktop
Release date 5 March 2012 31 January 2012
Pipelines 1280 1792
Core clock speed 1000 MHz
Boost Clock 1250 MHz
Transistor count 2800 Million 4,313 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 89.60
Floating-point performance 2,867 gflops
Length 267 mm
Memory bus width 256 Bit 384 Bit
Memory clock speed 4800 MHz 1250 MHz
Memory bandwidth 240 GB/s
Shared memory -
DirectX DirectX 11.1, Shader 5.1
Shader Model 5.1
OpenGL 4.6
OpenCL 1.2
Monero / XMR (CryptoNight) 0.39 kh/s 0.56 kh/s
FreeSync +
Bus support PCIe 3.0 x16
HDMI +
Bitcoin / BTC (SHA256) 381 Mh/s
Eyefinity + +
PowerTune +
ZeroCore +
Design reference
Number of Eyefinity displays 6
CrossFire +
Decred / DCR (Decred) 0.63 Gh/s 0.78 Gh/s
Ethereum / ETH (DaggerHashimoto) 16.6 Mh/s 13.86 Mh/s
Zcash / ZEC (Equihash) 145 Sol/s 250 Sol/s
Compute units 28
AppAcceleration +
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