GPU Comparison
Select up to 2 GPUs to analyze their pricing, performance, and specifications side-by-side.
The Radeon RX 7900 GRE is significantly faster than the Radeon RX 6800, leading by roughly 36% in our performance index. The Radeon RX 6800, however, delivers more performance per dollar — $347 GBP cheaper.
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Radeon RX 7900 GRE vs Radeon RX 6800: In-Depth Breakdown
Performance: Radeon RX 7900 GRE vs Radeon RX 6800
The Radeon RX 7900 GRE is significantly faster, around 36% ahead of the Radeon RX 6800. That gap is enough to move it up a tier: the Radeon RX 7900 GRE is comfortable at 4K with upscaling and native 1440p, while the Radeon RX 6800 is better matched to 1440p. The Radeon RX 7900 GRE packs 5,120 stream processors versus 3,840 on the Radeon RX 6800.
Price & Value
Right now the Radeon RX 6800 starts at $899 GBP against $1,246 GBP for the Radeon RX 7900 GRE. Despite being slower, the Radeon RX 6800 offers the better performance-per-dollar, so budget-focused buyers should weigh it carefully. The Radeon RX 6800 still sits about $320 GBP above its $579 GBP MSRP. The Radeon RX 7900 GRE still sits about $697 GBP above its $549 GBP MSRP.
Memory & Bandwidth
The Radeon RX 7900 GRE's memory is faster — 576 GB/s versus 512 GB/s — which helps feed the GPU at 4K and with heavy textures.
Generation & Longevity
The Radeon RX 7900 GRE is roughly 4 years newer than the Radeon RX 6800 (RDNA 3 vs RDNA 2), so it generally benefits from a more modern architecture and longer driver-support runway.
Which should you buy: Radeon RX 6800 or Radeon RX 7900 GRE?
Choose the Radeon RX 7900 GRE if you want the most performance and can absorb the higher price. If you're optimizing for value, the Radeon RX 6800 stretches your money further for only slightly lower performance.