Is 1080 Ti SLI Worth It In 2023? Pros, Cons, And Alternatives

If you currently own a GTX 1080 Ti graphics card, you may be wondering if adding a second card for SLI is worth the investment. With new GPUs on the market, is dual 1080 Ti still a viable path for maxing out performance in 2023?

If you’re short on time, here’s a quick answer: In most cases today, a single newer GPU like an RTX 3080 or 3090 will provide better gaming performance and value than 1080 Ti SLI. Support and optimization for multi-GPU SLI have declined, making it hard to justify for most gamers.

In this comprehensive guide, we’ll dive into the pros, cons, benchmarks, and alternatives to help you decide if 1080 Ti SLI is worth it in 2023 and beyond. We’ll compare SLI 1080 Ti performance to newer single cards like the RTX 3080 Ti and RX 6900 XT to see how they stack up.

1080 Ti SLI Performance and Benchmarks

Peak Theoretical Performance

The 1080 Ti SLI configuration offers impressive peak theoretical performance due to the combined power of two high-end graphics cards. With each card boasting 11GB of VRAM and 3584 CUDA cores, the total VRAM and CUDA core count doubles when using SLI.

This means that tasks requiring intense graphical processing power, such as 4K gaming or rendering, can be handled more efficiently and with greater ease.

Real-World Gaming FPS Benchmarks

When it comes to real-world gaming performance, the 1080 Ti SLI configuration delivers exceptional results. In many games, the SLI setup can provide significantly higher frame rates compared to a single 1080 Ti.

This allegedly allows for smoother gameplay and a more immersive gaming experience, especially in demanding titles that require substantial graphical processing power.

However, it’s important to note that not all games are optimized for SLI, and some may even experience compatibility issues or limited performance gains.

It’s recommended to check the SLI support for specific games before investing in a 1080 Ti SLI configuration.

Performance Scaling in Supported Titles

While SLI support may vary from game to game, there are titles that are well-optimized to take advantage of the additional graphics power offered by the 1080 Ti SLI setup.

In these supported titles, the performance scaling can be impressive, with noticeable increases in frame rates and graphical fidelity.

For example, in games like “Shadow of the Tomb Raider” or “Battlefield V,” the 1080 Ti SLI configuration can provide a substantial boost in performance, allowing for higher resolution gaming or enabling features like ray tracing at playable frame rates.

It’s worth mentioning that the landscape of gaming technology is constantly evolving. As newer graphics card models are released, developers may shift their focus towards optimizing games for the latest hardware.

This could potentially impact the level of support and performance gains offered by SLI configurations, including the 1080 Ti SLI.

Downsides and Limitations of 1080 Ti SLI

1. Limited Game Support for Multi-GPU

One of the major downsides of using 1080 Ti SLI is the limited game support for multi-GPU configurations. While SLI technology has been around for quite some time, not all games are optimized to take full advantage of it.

Some games simply do not support SLI, which means that you won’t see any performance improvement when using multiple graphics cards. This can be frustrating for gamers who invest in expensive SLI setups, only to find out that their favorite games do not benefit from it.

2. Diminishing Returns on Investment

Another limitation of 1080 Ti SLI is the diminishing returns on investment. While adding a second 1080 Ti graphics card may provide a noticeable performance boost in some games, the increase in performance is not always proportional to the cost.

In fact, the performance gains achieved through SLI can vary greatly depending on the game and its level of support for multi-GPU configurations. This means that you may not get the same bang for your buck when investing in 1080 Ti SLI compared to other alternatives.

3. Micro Stuttering and Frame Pacing Issues

Micro Stuttering and frame pacing issues are another downside of using 1080 Ti SLI. Microstuttering refers to small, irregular delays in frame rendering, which can result in a less smooth gaming experience.

Frame pacing issues, on the other hand, occur when the graphics cards in an SLI setup do not synchronize their frame delivery properly, leading to inconsistent frame times.

These issues can be particularly noticeable in fast-paced games or during high-intensity moments, impacting gameplay immersion and overall enjoyment.

It’s important to consider these downsides and limitations before deciding whether 1080 Ti SLI is worth it in 2023. While SLI setups can provide impressive performance in some cases, they also come with their fair share of challenges.

Exploring alternative options, such as upgrading to a newer, more powerful graphics card, may be a more viable solution for gamers looking to maximize their gaming experience.

RTX 3080 Ti vs. 1080 Ti SLI – Value Comparison

Performance and FPS Benchmark Breakdown

When it comes to performance, the RTX 3080 Ti outshines the 1080 Ti SLI configuration. The RTX 3080 Ti features the latest Ampere architecture, which brings significant improvements in terms of raw power and efficiency.

It offers a substantial increase in CUDA cores, higher clock speeds, and improved memory bandwidth.

These enhancements result in a significant boost in gaming performance, delivering smoother gameplay and higher frame rates compared to the 1080 Ti SLI setup.

In benchmark tests, the RTX 3080 Ti consistently outperforms the 1080 Ti SLI in a wide range of games and applications.

Pricing Comparison for the Setups

While the RTX 3080 Ti offers impressive performance gains over the 1080 Ti SLI, it’s important to consider the price difference between the two setups. The RTX 3080 Ti is a single graphics card, whereas the 1080 Ti SLI requires two graphics cards.

As a result, the total cost of building a 1080 Ti SLI system can be significantly higher than purchasing a single RTX 3080 Ti.

Additionally, the 1080 Ti SLI setup may also require a more powerful power supply and a motherboard with SLI support, further adding to the overall cost.

Therefore, in terms of value for money, the RTX 3080 Ti offers a more cost-effective solution.

Features Comparison (Ray Tracing, DLSS, etc)

When it comes to features, the RTX 3080 Ti has a clear advantage over the 1080 Ti SLI configuration.

The RTX 3080 Ti introduces cutting-edge technologies such as real-time ray tracing and DLSS (Deep Learning Super Sampling), which greatly enhance the visual quality and performance of games that support these features.

Ray tracing allows for more realistic lighting and reflections, while DLSS uses AI to upscale lower-resolution images, resulting in better image quality with minimal impact on performance.

These features are not available on the 1080 Ti SLI setup, making the RTX 3080 Ti a more future-proof choice.

Overall, the RTX 3080 Ti offers a compelling value proposition compared to the 1080 Ti SLI configuration. It provides good performance, a more affordable price point, and advanced features that enhance the gaming experience.

While the 1080 Ti SLI setup may still be capable of delivering impressive performance, the RTX 3080 Ti is undoubtedly the better choice for gamers looking to upgrade their system in 2023.

Alternatives to 1080 Ti SLI in 2023

While the 1080 Ti SLI setup has been a popular choice for gamers and enthusiasts, there are several alternatives worth considering in 2023.

These alternatives offer improved performance, better power efficiency, and newer features that make them a compelling choice for gamers looking to upgrade their graphics card.

RTX 3080 Ti Single Card Upgrade

If you’re looking for a single card upgrade, the RTX 3080 Ti is an excellent choice.

With its powerful Ampere architecture and impressive 12GB GDDR 6X memory, it delivers exceptional gaming performance and supports ray tracing technology.

The RTX 3080 Ti also offers DLSS (Deep Learning Super Sampling) technology, which enhances the visual quality of games while maintaining high frame rates.

This makes it a great alternative to the 1080 Ti SLI setup, as it provides a significant performance boost without the need for multiple cards.

RTX 3090 for Max Performance

If you’re a hardcore gamer who demands the absolute best performance, the RTX 3090 is the way to go. With a massive 24GB GDDR6X memory and a staggering 10,496 CUDA cores, this graphics card is a powerhouse.

It offers unrivaled gaming performance and can handle even the most demanding games at 4K resolution with ease.

The RTX 3090 is also a great choice for content creators, thanks to its impressive rendering capabilities.

While it may come at a higher price point than the 1080 Ti SLI setup, the performance and features it offers make it a worthwhile investment.

AMD RX 6900 XT Competitor

For those who prefer AMD graphics cards, the RX 6900 XT is a strong competitor to the 1080 Ti SLI setup.

With its RDNA 2 architecture and 16GB GDDR6 memory, it delivers exceptional gaming performance and supports ray tracing.

The RX 6900 XT also features AMD’s Smart Access Memory technology, which improves performance by allowing the CPU to access the GPU’s entire memory. This can result in a significant boost in gaming performance, especially in CPU-intensive games.

If you’re looking for an alternative to the 1080 Ti SLI setup and prefer the AMD ecosystem, the RX 6900 XT is definitely worth considering.


While 1080 Ti SLI can still offer strong peak gaming performance in select titles, single card solutions like the RTX 3080 Ti generally provide better overall value and compatibility. Consider your budget, gaming needs, and the multi-GPU limitations before building a 1080 Ti SLI setup in 2023.

For most gamers today, a single newer GPU will be smoother, faster, and more future-proof than linking two 1080 Ti cards. But enthusiasts still seeking ultra top-tier performance may find 1080 Ti SLI still holds appeal.

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