Radeon R9 280 vs Radeon R9 290X

Find out if it is worth upgrading your current GPU setup by comparing Radeon R9 280 and Radeon R9 290X. 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 R9 280 and Radeon R9 290X. 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 R9 280 Radeon R9 290X
Power consumption (TDP) 200 Watt 250 Watt
Interface PCIe 3.0 x16 PCIe 3.0 x16
Supplementary power connectors 1 x 6-pin + 1 x 8-pin 1 x 6-pin + 1 x 8-pin
Memory type GDDR5 GDDR5
Maximum RAM amount 3 GB 4 GB
Display Connectors 2x DVI, 1x HDMI, 2x mini-DisplayPort 2x DVI, 1x HDMI, 1x DisplayPort
  Check Price Check Price
  • Radeon R9 290X has 25% more power consumption, than Radeon R9 280.
  • Both video cards are using PCIe 3.0 x16 interface connection to a motherboard.
  • Radeon R9 290X has 1 GB more memory, than Radeon R9 280.
  • Both cards are used in Desktops.
  • Radeon R9 280 is build with GCN 1.0 architecture, and Radeon R9 290X - with GCN.
  • Radeon R9 280 and Radeon R9 290X are manufactured by 28 nm process technology.
  • Both graphics cards are the same length of 275 mm.
  • Memory clock speed of Radeon R9 280 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 R9 280.

Full Specs

  Radeon R9 280 Radeon R9 290X
Architecture GCN 1.0 GCN
Code name Tahiti Hawaii XT
Type Desktop Desktop
Release date 4 March 2014 24 October 2013
Pipelines 1792 2816
Boost Clock 933 MHz 947 MHz
Transistor count 4,313 million 6,200 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 104.5 176.0
Floating-point performance 3,344 gflops 5,632 gflops
Length 275 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) 0.76 kh/s
FreeSync + +
Bus support PCIe 3.0 PCIe 3.0
HDMI + +
Bitcoin / BTC (SHA256) 408 Mh/s 623 Mh/s
Eyefinity + +
HD3D + +
TrueAudio + +
Design reference reference
DisplayPort support +
CrossFire + +
DDMA audio + +
Decred / DCR (Decred) 1.07 Gh/s
Ethereum / ETH (DaggerHashimoto) 21.5 Mh/s 25.75 Mh/s
Zcash / ZEC (Equihash) 350 Sol/s
AppAcceleration +
LiquidVR + +
TressFX + +
UVD + +
  Check Price Check Price