Radeon HD 7950 vs Radeon R9 290X

In this comparison between Radeon HD 7950 and Radeon R9 290X you will find out which graphics card performs better in today's games. Bear in mind that third-party versions may have more efficient cooling and higher clock speeds. This will increase cards' performance, though not by much. In addition to raw power you should also take into account the dimensions. Thicker models simply will not fit into a small mini-ITX case. The resolution of your monitor also affects the choice, since 4K gameplay requires a more powerful GPU. And don't overspend on the graphics card. Other parts of your build may also need to be upgraded, save some money for the CPU or power supply. For some people Radeon HD 7950 will be the best choice, for others Radeon R9 290X will be their preference. Study the comparison tables below and make your choice.

Main Specs

  Radeon HD 7950 Radeon R9 290X
Power consumption (TDP) 200 Watt 250 Watt
Interface PCIe 3.0 x16 PCIe 3.0 x16
Supplementary power connectors 2x 6-pin 1 x 6-pin + 1 x 8-pin
Memory type GDDR5 GDDR5
Maximum RAM amount 3 GB 4 GB
Display Connectors 1x DVI, 1x HDMI, 2x mini-DisplayPort 2x DVI, 1x HDMI, 1x DisplayPort
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  • Radeon R9 290X has 25% more power consumption, than Radeon HD 7950.
  • Both video cards are using PCIe 3.0 x16 interface connection to a motherboard.
  • Radeon R9 290X has 1 GB more memory, than Radeon HD 7950.
  • Both cards are used in Desktops.
  • Radeon HD 7950 is build with GCN 1.0 architecture, and Radeon R9 290X - with GCN.
  • Radeon HD 7950 and Radeon R9 290X are manufactured by 28 nm process technology.
  • Radeon R9 290X is 8 mm longer, than Radeon HD 7950.
  • Memory clock speed of Radeon HD 7950 and Radeon R9 290X is 1250 MHz.

Game benchmarks

high / 1080p 35−40 35−40
ultra / 1080p 21−24 24−27
QHD / 1440p 16−18 18−20
4K / 2160p 10−11 10−11
low / 720p 60−65 60−65
medium / 1080p 40−45 45−50
The average gaming FPS of Radeon R9 290X in Assassin's Creed Odyssey is 3% more, than Radeon HD 7950.

Full Specs

  Radeon HD 7950 Radeon R9 290X
Architecture GCN 1.0 GCN
Code name Tahiti Hawaii XT
Type Desktop Desktop
Release date 31 January 2012 24 October 2013
Pipelines 1792 2816
Boost Clock 1250 MHz 947 MHz
Transistor count 4,313 million 6,200 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 89.60 176.0
Floating-point performance 2,867 gflops 5,632 gflops
Length 267 mm 275 mm
Memory bus width 384 Bit 512 Bit
Memory clock speed 1250 MHz 1250 MHz
Memory bandwidth 240 GB/s 320 GB/s
Shared memory -
Shader Model 5.1 6.3
OpenGL 4.6 4.6
OpenCL 1.2 2.0
Vulkan +
Monero / XMR (CryptoNight) 0.56 kh/s 0.76 kh/s
FreeSync + +
Bus support PCIe 3.0 x16 PCIe 3.0
HDMI + +
Bitcoin / BTC (SHA256) 381 Mh/s 623 Mh/s
Eyefinity + +
HD3D +
PowerTune +
TrueAudio +
ZeroCore +
Design reference reference
Number of Eyefinity displays 6
DisplayPort support +
CrossFire + +
DDMA audio +
Decred / DCR (Decred) 0.78 Gh/s 1.07 Gh/s
Ethereum / ETH (DaggerHashimoto) 13.86 Mh/s 25.75 Mh/s
Zcash / ZEC (Equihash) 250 Sol/s 350 Sol/s
Compute units 28
AppAcceleration + +
LiquidVR +
TressFX +
UVD +
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