RTX 4080 Super vs RX 7900 XTX – one-sided?

Which GPU is for you?

RTX 4080 Super vs RX 7900 XTX

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The competition between Nvidia and AMD is often seen as a battle of affordability and performance. AMD GPUs usually offer an affordable alternative to Nvidia GPUs. However, Nvidia’s recently released GPU RTX 4080 Super will change this. The Nvidia RTX 4080 Super arrived in January at the same price as the AMD RX 7900 XTX. Considering the matching prices it’ll be interesting to see how their specs compare. In this article, we’ll weigh in on the RTX 4080 Super vs RX 7900 XTX, in our comprehensive comparison guide.

RTX 4080 Super vs RX 7900 XTX – specs comparison

The RTX 4080 Super, featuring NVIDIA’s Ada Lovelace architecture on a 5 nm process, boasts a transistor count of 45,900 million. With a base clock of 2295 MHz and a boost clock reaching 2550 MHz, this graphics powerhouse ensures a balance of performance and efficiency. The memory configuration consists of 16 GB on a 256-bit bus, providing a bandwidth of 756 GB/s. The shading units tally up to an impressive 10240, accompanied by a 64 MB L2 cache.

In contrast, the RX 7900 XTX embraces AMD’s RDNA 3 architecture on a 5 nm process with a higher transistor count of 57,700 million. Operating at a base clock of 1855 MHz and a boost clock of 2499 MHz, it caters to users who prioritize different aspects of performance. In terms of memory specifications, the RX 7900 XTX has 24 GB on a wider 384-bit bus, delivering a substantial bandwidth of 960 GB/s. With 6144 shading units and a 6 MB L2 cache, the RX 7900 XTX takes a unique approach to meet specific user requirements.

Specification RTX 4080 Super RX 7900 XTX
ArchitectureAda LovelaceRDNA 3.0
Process Size5 nm5 nm
Transistors45,900 million57,700 million
Base Clock2295 MHz1855 MHz
Boost Clock2550 MHz2499 MHz
Memory Clock1400 MHz2500 MHz
Memory Size16 GB24 GB
Memory TypeGDDR6XGDDR6
Memory Bus256 bit384 bit
Bandwidth756 GB/s960 GB/s
TDP320 W355 W
Shading Units102406144
L1 Cache128 KB (per SM)256 KB per array
L2 Cache64 MB6 MB
L3 CacheNA96 MB

When comparing memory technologies, the RTX 4080 Super employs the faster GDDR6X, providing a competitive edge in memory speed. However, the RX 7900 XTX compensates with a larger memory size and bus width, making it a contender for tasks that demand expansive memory resources.

In terms of power consumption, the RTX 4080 Super maintains a lower TDP at 320 W, potentially appealing to users who are conscious of power efficiency. The RX 7900 XTX, with a TDP of 355 W, positions itself as a workhorse with a slightly higher power requirement.

The cache hierarchy also distinguishes these graphics cards. While the RTX 4080 Super incorporates a 64 MB L2 cache, the RX 7900 XTX incorporates a larger 96 MB L3 cache, catering to different memory access patterns and workload demands.

RTX 4080 Super vs RX 7900 XTX – performance

In terms of raw performance, the RTX 4080 Super showcases its prowess in traditional gaming scenarios. With optimized ray tracing capabilities and AI-driven enhancements through DLSS 3.5, it delivers a seamless gaming experience at ultra-high settings.

On the other hand, the RX 7900 XTX positions itself as a content creation and multitasking beast. The generous VRAM and FidelityFX Super-resolution make it a compelling choice for professionals who demand uncompromising performance in creative applications.

Gaming enthusiasts might find the RTX 4080 Super more tailored to their needs. However, those focusing on content creation could lean towards the RX 7900 XTX. The real differentiator comes down to individual preferences and usage scenarios.

For those wanting the most in-depth accounts of both graphics cards, we highly recommend you read our dedicated RTX 4080 Super review and RX 7900 XTX review as we go through both GPUs’ performance, design, features, pricing, and more to give you everything you need to know in 2024.

RTX 4080 Super vs RX 7900 XTX – price and value

The price-performance ratio often defines the value of a graphics card, and here’s where the scales tilt more in favor of the RTX 4080 Super. Both GPUs are offered at the same price of $999. However, the RTX 4080 Super delivers exceptional gaming performance because of its AI-powered performance prowess, meaning it could be deemed slightly more valuable to the majority of customers.

Final verdict

The competition between RTX 4080 Super vs RX 7900 XTX is certainly not one-sided. However, the result tilts in favor of RTX 4080 Super regarding gaming, with the RX 7900 XTX certainly putting up a fight in multitasking. Since both GPUs cost the same, the ultimate decision will depend on your specific needs. If you are looking for a gaming GPU, buying the Nvidia RTX 4080 Super will be the right choice, but if you need it for content creation and multitasking, the RX 7900 XTX is the one to go for.

Eve is a writer and copy editor at PC Guide, who focuses on a broad range of topics but main interest lies in the development of AI technology.