Five years after the massive success of Forza Horizon 5, Xbox Game Studios returns with Forza Horizon 6. Trading the rolling hills of Mexico for the neon-soaked streets of Tokyo, Japan, this latest entry invites players to cause four-wheeled mayhem across one of the world’s most iconic urban landscapes.

While the setting has shifted, the core DNA remains untouched. The franchise continues to define the arcade driving genre without pivoting toward simulation. If you enjoyed the previous installment, you will find plenty of familiar comfort here; the game looks stunning and delivers the chaotic fun fans expect. However, our deep dive into Forza Horizon 6 PC performance reveals a surprising truth: while it runs nicely, this engine is incredibly demanding on your processor.

Hardware Testing and Methodology

To accurately assess how the game performs, we established a rigorous testing environment that mirrors the hardware tiers outlined by Xbox Game Studios. We moved beyond simple recommended specs to test everything from handhelds to enthusiast-grade desktops.

Our test bench included:

  • Handheld: Asus ROG Ally (15 W power mode)
  • Recommended Spec Clone: Ryzen 5 5600X, 16 GB DDR4-3200, GeForce RTX 3060 Ti
  • Extreme Spec Clone: Ryzen 7 7700X, 32 GB DDR5-6000, Radeon RX 7900 XT
  • Modern Mainstream: Core Ultra 5 245K, 32 GB DDR5-6000, GeForce RTX 5060
  • Enthusiast Top-End: Ryzen 9 9950X3D, 32 GB DDR5-6000, GeForce RTX 5090

All tests were conducted on an Acer Nitro XV282K KV monitor running Windows 11 25H2. We ensured all drivers were current, utilizing Adrenalin Edition 26.51 for AMD and GeForce Game Ready 596.36 for NVIDIA.

CPU Usage Takes Center Stage

We began our Forza Horizon 6 PC performance analysis using the Recommended spec configuration: a Ryzen 5 5600X paired with an RTX 3060 Ti. We tested this build at 1440p with High settings and TAA upscaling. To push the hardware, we utilized the game's built-in benchmark, which simulates a wet race through Tokyo—an environment that maximizes reflective surfaces on roads and building facades.

The results were largely in line with Microsoft’s claims regarding frame rates, but the internal telemetry told a different story. While the GPU workload remained manageable, the CPU utilization was staggering. Usage typically bounced between 70% and 80%, with occasional spikes into the high 90s. This indicates that even at recommended settings, the game is heavily dependent on processor speed and core count.

The Impact of Ray Tracing and Upscaling

The headline feature for this release is the introduction of ray tracing across the entire game world. While it adds a layer of visual fidelity to Tokyo, the implementation can occasionally feel uninspired in specific lighting scenarios. To maintain playable frames at higher resolutions, players must rely on upscaling technologies:

  • DLSS: Available for NVIDIA cards, offering a seamless experience.
  • FSR 3/4 Quality: Solid implementations with no major visual glitches.
  • XeSS: Performs comparably to FSR.
  • Frame Generation: Notably absent across all supported upscaling methods.

The lack of frame generation is a significant omission, limiting the maximum frame rate potential for AMD and Intel GPU users aiming for high refresh rates.

Why Your PC Might Sound Like a Jet

The most significant finding from our analysis is the massive CPU bottleneck. Even when using the Extreme spec CPU (Ryzen 7 7700X), utilization was far from trivial. While idle or light traffic keeps usage around 30%, complex scenery, nighttime driving, and wet roads cause usage to jump to 45–50%.

Using Microsoft’s PIX tool, we tracked the workload distribution and discovered that the game generates a massive number of threads, hitting every core frequently. This explains why the Ryzen 7 7700X consistently pulled over 140 W of power during our tests—pushing it right to its thermal limit. If you are running this game, expect your cooling systems to work harder than usual.

Final Performance Verdict

Forza Horizon 6 delivers a gorgeous, chaotic racing experience, but it demands high-end hardware to shine. To get the most out of your session, keep these points in mind:

  • Prioritize the CPU: A fast processor is just as critical as a powerful GPU to handle the heavy thread workload.
  • Upscaling is Mandatory: At 4K resolution, using DLSS or FSR is nearly essential for smooth gameplay.
  • Raw Power Matters: Without frame generation support, you will need significant raw hardware overhead to reach high refresh rates.