Recent reports have surfaced indicating that some GeForce RTX 5090 graphics cards, particularly from Zotac, are shipping with missing Render Output Units (ROPs). This hardware discrepancy has led to significant performance drops, raising concerns among gamers and tech enthusiasts alike.
Key Takeaways
- Certain RTX 5090 models, especially the Zotac Solid variant, are confirmed to have only 168 ROPs instead of the expected 176.
- Performance benchmarks show a reduction of up to 11% compared to the Founders Edition.
- The issue appears to be isolated to specific models, with other brands like ASUS and MSI not affected.
- Potential causes range from a BIOS issue to a more serious hardware defect.
Overview of the Issue
The GeForce RTX 5090, NVIDIA’s latest flagship GPU, is designed to deliver top-tier gaming performance. However, reports from TechPowerUp and other tech outlets reveal that some units are underperforming due to missing ROPs. ROPs are crucial for rendering tasks, including anti-aliasing and blending colors, making their absence a significant concern for users.
Performance Impact
Initial tests conducted by TechPowerUp indicated that the affected Zotac RTX 5090 Solid model exhibited a performance drop of approximately 5.6% in benchmarks like 3DMark Time Spy Extreme. In gaming scenarios, the performance loss varied:
- Elden Ring: Up to 8.5% slower
- Starfield: Minimal impact
- DOOM Eternal: Negligible FPS loss

This performance gap is particularly alarming given the high price point of these GPUs, which can exceed $2,000.
Affected Models
While the issue seems to primarily affect the Zotac RTX 5090 Solid, other brands have also been implicated:
- Zotac RTX 5090 Solid: 168 ROPs confirmed.
- MSI RTX 5090D: Reports of missing ROPs, particularly in the Chinese market.
- Manli RTX 5090D: Similar issues reported.
- Gigabyte RTX 5090: Some models may also be affected.
Possible Causes
The root cause of the missing ROPs is still under investigation. Potential explanations include:
- BIOS Glitch: A software issue that could potentially be resolved with an update.
- Hardware Defect: A manufacturing flaw that may require a recall or replacement of affected units.
Next Steps for Consumers
For consumers who suspect they have purchased an affected RTX 5090, the following steps are recommended:
- Check ROP Count: Use GPU-Z software to verify the ROP count.
- Monitor Performance: Keep an eye on performance benchmarks in various games.
- Contact Retailers: If discrepancies are found, reach out to the retailer for potential returns or exchanges.
Conclusion
The discovery of missing ROPs in some RTX 5090 GPUs has sparked a wave of concern among gamers and tech enthusiasts. As NVIDIA and its partners investigate the issue, affected users are left to navigate the implications of this hardware shortfall. The situation underscores the importance of quality control in high-end graphics cards, especially as demand continues to surge in the gaming community.
Via TechPowerUp!

