Temel farklar

• VRAM is the headline: 24GB on the Sapphire vs 8GB on the Gigabyte. Owners of the Gigabyte specifically call out the 8GB limit as a problem for modern games at higher settings, while Sapphire buyers praise the 24GB for longevity.
• Raw performance isn't close. The Sapphire scores 31,427 on PassMark G3D vs 20,798 for the Gigabyte, and 61.4 FP32 TFLOPS vs 19.2. That's the difference between comfortable 4K gaming and a card that tops out at 1440p.
• The Gigabyte uses newer GDDR7 memory on a 128-bit bus, but the Sapphire's older GDDR6 on a 384-bit bus delivers more than double the bandwidth: 960 GB/s vs 448 GB/s. Newer memory type doesn't make up for a narrow bus.
• Power draw is a real trade-off. Sapphire owners consistently mention needing an 850W+ PSU and the card runs hot and hungry, while Gigabyte owners praise its energy efficiency. If your power supply is modest, the Gigabyte is the safer drop-in.
• Customer sentiment tells an interesting story: the Gigabyte actually has a slightly higher star rating (4.5 vs 4.4), but the Sapphire's review analysis score is 88 vs 78. The Gigabyte is a great card for what it is, but owners are more lukewarm about its value and VRAM ceiling.