Conclusion
...Radeon RX 590, therefore, is an overclocked Radeon RX 580 which is an overclocked Radeon RX 480.AMD breathes new life into its mainstream Polaris GPU architecture by moving it to a 12nm manufacturing process, representing the first time such a node has been used on cards in this segment.
Though no obvious changes in architecture have occurred since the original Polaris XT (Radeon RX 480) launch in June 2016, this latest GPU, Radeon RX 590, kicks up the core clock by over 20 per cent.
One can argue that is not anywhere near enough progression in over two years, but AMD has no other viable choice if it is increase performance without incurring the costly exercise of rearchitecting cores and the memory subsystem. It is fortunate for AMD that rival Nvidia hasn't replaced the rival GeForce GTX 1060 in that same two-year time frame. Stagnation in the upper-mainstream market, clearly.
Radeon RX 590, therefore, is an overclocked Radeon RX 580 which is an overclocked Radeon RX 480. Architecture aside, RX 590 is a very competent performer at 1080p and does well enough at 1440p, which is exactly where AMD wants it to excel. In an ideal AMD world, this card would be paired with a QHD FreeSync screen for high-quality, tear-free gaming.
The Radeon RX 590 represents a relatively quick method of gaining an extra 10 per cent performance over the RX 580(X). And given its similar pricing, the RX 590 is generally ahead of the GTX 1060 6GB.
The XFX Fatboy review card is actually a pretty good example of what 12nm lets you do. A 1,580MHz core clock, stable across games, is about as good as RX 590 is going to get, and should it come in at, or below, that £250 price point, it's a good, safe bet for solid gaming at the lovely QHD resolution, especially with the three decent games thrown into the mix.
The Good The Bad Solid performance at QHD
Easy transition for partners
Three decent free games
XFX card clocked in well
Good price (£250)
No architecture innovation
Remains wattage thirsty
Relatively noisy and hot
AMD Radeon RX 590 GPU
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The reviewed card is available from Scan Computers.
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