Radeon HD 7790 vs Radeon HD 7950

Find out if it is worth upgrading your current GPU setup by comparing Radeon HD 7790 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 7790 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 7790 Radeon HD 7950
Power consumption (TDP) 85 Watt 200 Watt
Interface PCIe 3.0 x16 PCIe 3.0 x16
Supplementary power connectors 1x 6-pin 2x 6-pin
Memory type GDDR5 GDDR5
Maximum RAM amount 1 GB 3 GB
Display Connectors 1x DVI, 1x HDMI, 2x mini-DisplayPort 1x DVI, 1x HDMI, 2x mini-DisplayPort
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  • Radeon HD 7950 has 135% more power consumption, than Radeon HD 7790.
  • Both video cards are using PCIe 3.0 x16 interface connection to a motherboard.
  • Radeon HD 7950 has 2 GB more memory, than Radeon HD 7790.
  • Both cards are used in Desktops.
  • Radeon HD 7790 is build with GCN 2.0 architecture, and Radeon HD 7950 - with GCN 1.0.
  • Radeon HD 7790 and Radeon HD 7950 are manufactured by 28 nm process technology.
  • Radeon HD 7950 is 84 mm longer, than Radeon HD 7790.
  • Memory clock speed of Radeon HD 7790 is 4750 MHz higher, than Radeon HD 7950.

Game benchmarks

high / 1080p 16−18 35−40
ultra / 1080p 9−10 21−24
QHD / 1440p 4−5 16−18
4K / 2160p 4−5 10−11
low / 720p 30−35 60−65
medium / 1080p 20−22 40−45
The average gaming FPS of Radeon HD 7950 in Assassin's Creed Odyssey is 128% more, than Radeon HD 7790.

Full Specs

  Radeon HD 7790 Radeon HD 7950
Architecture GCN 2.0 GCN 1.0
Code name Bonaire Tahiti
Type Desktop Desktop
Release date 22 March 2013 31 January 2012
Pipelines 896 1792
Core clock speed 1000 MHz
Boost Clock 1250 MHz
Transistor count 2,080 million 4,313 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 56.00 89.60
Floating-point performance 1,792 gflops 2,867 gflops
Length 183 mm 267 mm
Memory bus width 128 Bit 384 Bit
Memory clock speed 6000 MHz 1250 MHz
Memory bandwidth 96 GB/s 240 GB/s
DirectX 12 (12_0)
Shader Model 6.3 5.1
OpenGL 4.6 4.6
OpenCL 2.0 1.2
Vulkan 1.2.131
Monero / XMR (CryptoNight) 0.56 kh/s
FreeSync +
Bus support PCIe 3.0 x16
HDMI +
Bitcoin / BTC (SHA256) 218 Mh/s 381 Mh/s
Eyefinity +
PowerTune +
ZeroCore +
Design reference
Number of Eyefinity displays 6
CrossFire +
Decred / DCR (Decred) 0.78 Gh/s
Ethereum / ETH (DaggerHashimoto) 5.2 Mh/s 13.86 Mh/s
Zcash / ZEC (Equihash) 250 Sol/s
Compute units 28
AppAcceleration +
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