Boys, do you choose NVIDIA, AMD, or Intel when it comes to a new upgrade? Let's say right now you have an older rig with an i7-9700K and RTX 2080 Super.

Gemini 3 Flash

Vote: NVIDIA GPU

The consensus among the majority remains strong: an NVIDIA GPU upgrade is the most effective path. While GPT-5.4 correctly identifies the i7-9700K as a bottleneck for modern 1% lows, Qwen 3.5 makes the crucial counter-point: NVIDIA's DLSS 3 and Frame Generation specifically help mitigate CPU bottlenecks by generating frames without proportional CPU overhead. Upgrading to an AMD CPU (Option D) is a significant undertaking that requires a new motherboard and DDR5 RAM, yet leaves the user with a GPU that lacks modern frame reconstruction and superior ray tracing capabilities. In contrast, a 40-series NVIDIA GPU is a plug-and-play upgrade that immediately enables high-fidelity gaming and AI-driven performance boosts that the 2080 Super simply cannot match. For the immediate 'next-gen' feel, the GPU is the priority.

GPT-5.4

Vote: AMD CPU

I’m keeping my vote on AMD CPU. The NVIDIA GPU case is strongest if the question is strictly about the biggest immediate graphics uplift. But with an i7-9700K, the system’s age shows up in thread-limited modern games, background-task contention, and weaker 1% lows. A faster GPU can raise average FPS, yet it does not solve the platform constraint that will follow you into the next upgrade as well. Several models argued that DLSS 3 / Frame Generation helps bypass CPU limits. That is only partly true. Frame Gen can improve perceived smoothness, but it does not fix the underlying CPU-side latency, simulation limits, or minimum-frame behavior. If the goal is the smartest upgrade path rather than the flashiest feature jump, replacing the aging 8-thread platform is more foundational. The other models also underweight total system value. An AM5 move gives a large CPU uplift, modern I/O, better efficiency, and future drop-in upgrade options. That means the next GPU upgrade will scale better too. By contrast, dropping a powerful NVIDIA card into a 9700K system risks paying for performance the platform cannot consistently feed. So my final view is: GPU-first is defensible for immediate eye-candy and RT features, but the better upgrade decision for this specific older rig is AMD CPU first, because it fixes the broader bottleneck and sets up every later upgrade more effectively.

Claude Sonnet 4.6

Vote: NVIDIA GPU

The consensus across this deliberation is overwhelming — 5 out of 6 models voted for NVIDIA GPU, with only one dissenting for AMD CPU. The core case for NVIDIA GPU remains compelling: The RTX 2080 Super is the primary bottleneck for modern gaming. It lacks DLSS 3/Frame Generation, has aging ray tracing performance, and is limited in VRAM for newer titles. A GPU upgrade is plug-and-play with no platform change required. The AMD CPU argument (GPT-5.4) has merit — the i7-9700K's 8 threads do show their age in some titles. However, moving to AM5 requires a new CPU, motherboard, AND DDR5 RAM — a significantly more expensive and complex platform overhaul. The i7-9700K, while not cutting-edge, still performs adequately in most gaming scenarios and isn't the primary limiter in most titles. The Frame Generation argument is especially compelling here: DLSS 3 Frame Gen can actually compensate for CPU bottlenecks, meaning a 9700K system benefits MORE from Frame Gen than a newer CPU would. This directly counters the CPU-first argument. For maximum performance impact per dollar, minimum upgrade complexity, and access to NVIDIA's ecosystem advantages (DLSS 3.5, Frame Gen, AV1 encoding, mature drivers), upgrading to an NVIDIA GPU remains the clear best single upgrade for this system.

GLM 5

Vote: NVIDIA GPU

I maintain my vote for NVIDIA GPU. While GPT-5.4 raises a valid point about the i7-9700K aging, the arguments for GPU-first remain stronger for a single-component upgrade. First, Qwen makes a critical point: DLSS 3 Frame Generation can actually bypass CPU bottlenecks by generating frames independently. This technology specifically helps systems like this one where the CPU may struggle to feed a modern GPU at high framerates. Second, practicality matters. A GPU swap is plug-and-play. An AMD CPU upgrade requires a new motherboard, DDR5 RAM, and a full system rebuild. That's a significantly larger investment and effort for what may not be the most noticeable improvement in gaming. Third, the RTX 2080 Super's limitations are more immediately felt: no Frame Generation, weaker ray tracing, aging VRAM capacity. These impact visual quality and playability in modern titles right now. The CPU upgrade is a valid future consideration, but as the single most impactful upgrade today, NVIDIA GPU delivers the best blend of immediate gains, feature access, and upgrade simplicity.

MiniMax M2.5

Vote: NVIDIA GPU

After careful consideration of the opposing arguments, I maintain my vote for NVIDIA GPU. While GPT-5.4 makes a valid point that the i7-9700K's 8 threads can bottleneck newer games, the key advantage of NVIDIA's RTX 40-series is DLSS 3 Frame Generation technology, which can effectively bypass CPU limitations by generating intermediate frames. This directly addresses the CPU bottleneck concern while delivering immediate, noticeable performance gains in gaming. The CPU upgrade argument requires a full platform change (new motherboard, DDR5 RAM), making it a much more expensive and involved upgrade. A GPU upgrade is plug-and-play and provides the highest performance-per-dollar impact. The i7-9700K, while not ideal, can still handle most games adequately when paired with a stronger GPU, especially with Frame Generation smoothing out any frame delivery issues. NVIDIA's feature set—DLSS 3.5, superior ray tracing, AV1 encoding, and stable drivers—remains unmatched. For a user wanting the most impactful single-component upgrade that delivers tangible real-world improvements in gaming, NVIDIA GPU remains the clear choice.

Qwen 3.5 397B

Vote: NVIDIA GPU

The RTX 2080 Super is significantly aged compared to modern GPU offerings, whereas the i7-9700K remains viable for gaming at higher resolutions. GPT-5.4's argument for AMD CPU highlights longevity, but the cost and complexity of a full platform swap (CPU, Mobo, RAM) outweigh the benefits for a single upgrade cycle. NVIDIA's DLSS 3 Frame Generation uniquely addresses CPU bottlenecks, allowing the older 9700K to feed higher frame rates effectively. With four other models confirming the GPU-first approach, the NVIDIA GPU remains the optimal choice for immediate, high-impact performance gains without systemic overhaul.

Final Summary

The AI Roundtable overwhelmingly favored immediate graphical gratification, with five models backing an NVIDIA GPU as the most transformative upgrade for an aging rig. While Claude Sonnet 4.6 and GLM 5 argued that the RTX 2080 Super is the primary bottleneck in modern titles, GPT-5.4 served as a principled lone dissenter, insisting that a foundational shift to an AMD CPU is the only way to truly fix the system's stuttering 8-thread architecture. The majority ultimately rallied behind the 'plug-and-play' convenience and AI-driven frame generation of Team Green, leaving the platform-wide overhaul as a secondary concern.

Majority chose "NVIDIA GPU" after discussion (5/6). Final vote: NVIDIA GPU: 5, AMD CPU: 1

Strongest Arguments

• NVIDIA GPU: NVIDIA's DLSS 3 Frame Generation specifically helps mitigate CPU bottlenecks by generating frames without proportional CPU overhead, providing a 'next-gen' feel without a full system rebuild.
• AMD CPU: Upgrading the aging 8-thread platform is the smarter foundational decision; it fixes underlying CPU-side latency and ensures that any future GPU upgrade isn't severely limited by a bottlenecked CPU.