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RX 7800 XT vs RX 6800 XT – RDNA 3 vs old gen

These two cards out of AMD are truly spectacular, but will the newest generation hold up against its predecessor
Last Updated on January 2, 2024
RX 7800 XT vs RX 6800 XT - faceoff versus image
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In a direct face-off between AMD’s GPUs, the RDNA 3-based RX 7800 XT is poised to challenge the legacy of the renowned RX 6800 XT from the older generation. The RX 6800 XT has long been one of AMD’s crowning achievements in the graphics card arena, admired and coveted by many. But with the emergence of the RX 7800 XT, there’s an undercurrent of change. Is it time for the old champ to relinquish its throne? In this piece, we consider the new RX 7800 XT vs RX 6800 XT.

RX 7800 XT vs rx 6800 XT: Specs

The mid-range of AMD’s RX 7000 XT graphics cards will be significantly boosted come September 6th, to offer more competition to Nvidia. The 7800 arrives alongside the RX 7700 XT, but here we’re considering the more powerful of the two vs its predecessor.

At first glance, the AMD Radeon RX 6800 XT seems to hold its ground with some of its specifications outpacing the RX 7800 XT. It boasts more CUDA cores and an equally ample 16 GB of GDDR6 VRAM. Additionally, its base clock speed is higher, and it offers a larger L3 cache.

However, it’s crucial not to underestimate the RX 7800 XT. While it might seem like the underdog in terms of sheer numbers, the devil is in the details. The RX 7800 XT benefits significantly from AMD’s latest architectural shift, embodying the RDNA 3 evolution. Even with fewer cores, it demonstrates the potential for heightened performance.

PowerColor Red Devil AMD Radeon RX 7800 XT

Amd Radeon RX 7800 XT.

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SpecificationsRX 6800 XTRX 7800 XT
ArchitectureNavi 22Navi 32
CUDA cores46083840
Memory Interface Width    256-bit256 bit
Memory bandwidth512.0 GB/s620.8 GB/s
Memory clock16 Gbps19.5 Gbps
Process TechnologyTSMC 7nmTSMC 5nm
Base clock speed2015 MHz1800 MHz
Boost Clock speed2320 MHz2430 MHz
Graphics Card Power (TDP)250 W263 W
L3 cache128 MB64 MB
RX 7800 Xt vs RX 6800 XT specs

A significant contributor to this enhanced capability is its smaller 5nm process technology, making the chip more efficient and powerful than its predecessor crafted on the 7nm process. Furthermore, the RX 7800 XT achieves a higher memory bandwidth and boosted clock speed, hinting at its proficiency to deliver robust performance in demanding situations.

So, while the specs might suggest a neck-and-neck race, the underlying architectural advancements and process optimization of the RX 7800 XT can’t be overlooked. The numbers might seem close, but as with many things in technology, there’s more than meets the eye. Will this apparent parity in specs translate to similar performance in real-world applications? The anticipation thickens.

RX 7800 XT vs RX 6800 XT: Performance

While eager tech enthusiasts might be itching for a direct showdown between the RX 7800 XT and the RX 6800 XT, such a comparison remained elusive at launch. AMD’s decision to exclude the RX 6800 XT from its comparison matrix raises eyebrows and prompts speculation. Could it be that the performance difference between the two GPUs is too marginal to bolster AMD’s promotional narrative? Or is that the 7800 XT is a clear step-change and so the older card less of a focus?

Even in the absence of empirical benchmarks, assessing the broader trajectory of AMD’s advancements provides some clues. The evolution of AMD’s AI accelerators and their architectural innovations heavily indicates a performance edge for the RX 7800 XT. This superiority is particularly pronounced in gaming scenarios demanding intensive upscaling, where the newer model’s capabilities can truly shine.

Consequently, for enthusiasts seeking optimum experiences, the RX 7800 XT seems poised to be the more proficient contender for 4K resolutions. Moreover, in the realm of 1440p, especially at ultra-high settings, the RX 7800 XT could well be the more desirable option, surpassing its older counterpart in delivering a seamless and immersive experience.

RX 7800 XT vs RX 6800 XT: Price

Price often plays a pivotal role in a consumer’s decision-making process, and in this particular face-off, the RX 7800 XT appears to have a distinct advantage. When we glance at the Manufacturer’s Suggested Retail Prices (MSRP) of the two contenders, the RX 7800 XT stands out with a more enticing price tag.

Launching at a commendable $499, it offers a considerable saving in comparison to the RX 6800 XT’s initial MSRP of $649. Furthermore, even when examining current market rates, the RX 6800 XT is floating around the $499 to $549 bracket, which essentially places it in the same ballpark as its newer counterpart.

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Based on the data and insights at hand, the RX 7800 XT is shaping up to be AMD’s crown jewel in the X800 GPU lineup. Boasting impressive specs, promising performance potential, and an attractive price point, it’s poised to capture the attention of many enthusiasts and gamers. While it’s essential to note that real-world performance can sometimes deviate from paper specs, the initial signs are undoubtedly promising. As the RX 7800 XT release date draws closer, the tech community eagerly awaits a hands-on, real-life comparison to determine if the RX 7800 XT truly lives up to its budding reputation.

Camilo is a contributor for PC Guide. He's been into tech since he was a teen, surfing through the web and local stores trying to find the cheapest way to play the latest Half-Life on his old Windows