AMD
AMD will start promoting its newest price range GPU, the Radeon RX 6500 XT, on January nineteenth. Its retail value is $199. However the ongoing GPU scarcity, triggered partially by cryptocurrency miners and scalpers who’re snapping up each card they’ll get, has made it largely not possible to get any graphics card at its record value over the previous 12 months.
Whether or not the 6500 XT will likely be any completely different relies upon partly on provide, however AMD has additionally apparently designed the cardboard to make it intentionally much less interesting to miners whereas retaining its usefulness as an entry-level graphics card. Chatting with journalists in a press roundtable earlier this week, AMD Radeon VP Laura Smith talked about how the 6500 XT had been “optimized” for video games (a transcript from a now-apparently-deleted PCWorld article is preserved right here).
“Now we have actually optimized this one to be gaming-first at that concentrate on market,” Smith mentioned. “And you’ll see that with the best way that we configured the half. Even with the 4 gigs of body buffer. That’s a very nice body buffer measurement for almost all of AAA video games, nevertheless it’s not significantly enticing in case you’re doing blockchain-type actions or mining actions.”
Certainly, in case you have a look at the spec sheet of the 6500 XT, you’ll discover just a few issues that stick out in comparison with the last-gen RX 5500 XT. For starters, there isn’t an 8GB model of the 6500 XT. The 6500 XT additionally makes use of a 64-bit reminiscence interface, which is exceedingly uncommon in fashionable GPUs—you’ll typically see it in low-end devoted laptop computer GPUs just like the GeForce MX 450, however discrete GPUs launched inside the final couple of generations have largely caught to 128-bit reminiscence interfaces at a minimal. Each of those choices make the 6500 XT unhealthy for Ethereum mining specifically, because it wants greater than 4GB of video RAM and actually likes reminiscence bandwidth.
To make up for the slower reminiscence interface and assist the cardboard compete with the RX 570-class playing cards that AMD desires it to exchange, AMD has boosted the clock velocity of the RX 6500 XT approach up. Its most enhance frequency is 2815 MHz, up from 1845 MHz within the RX 5500 XT. Even the top-tier 6900 XT solely boosts as much as 2250 MHz—it simply has much more GPU {hardware} and way more reminiscence bandwidth to work with within the first place.
Nvidia has additionally taken steps to restrict its GPUs’ mining capabilities, most notably when it re-issued “LHR” (or Low Hash Charge) variations of the RTX 3000-series playing cards in mid-2021. However the underlying {hardware} stays able to higher hash charges, and decided miners have used every little thing from different BIOSes to particular software program to buggy drivers to revive all or a part of these playing cards’ mining efficiency. The 6500 XT shouldn’t have these issues—it’s usually not potential to hack extra video RAM onto a graphics card. What stays to be seen is whether or not the design choices that make the 6500 XT sub-optimal for mining additionally make it sub-optimal for gaming.