GPU Comparison
Select up to 2 GPUs to analyze their pricing, performance, and specifications side-by-side.
On raw speed the Radeon RX 7900 GRE comes out dramatically faster — about 115% ahead of the Arc A770. But the Arc A770 is the better value, undercutting it by $490 USD for the performance you get.
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Radeon RX 7900 GRE vs Arc A770: In-Depth Breakdown
Performance: Radeon RX 7900 GRE vs Arc A770
The Radeon RX 7900 GRE is dramatically faster, around 115% ahead of the Arc A770. 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 Arc A770 is better matched to 1080p.
Price & Value
The Arc A770 currently lists from $160 USD, $490 USD less than the Radeon RX 7900 GRE at $650 USD. Despite being slower, the Arc A770 offers the better performance-per-dollar (~89% better value), so budget-focused buyers should weigh it carefully. The Arc A770 is trading below its $329 USD MSRP — a genuine deal. The Radeon RX 7900 GRE still sits about $101 USD above its $549 USD MSRP.
Power & Efficiency
On power, the Arc A770 is the gentler choice at 225W versus 260W. The Radeon RX 7900 GRE is more efficient per watt because it's faster, but its higher 260W draw means more heat and a bigger PSU. Its more modern RDNA 3 architecture on a TSMC N5 process is part of why it does more with each watt.
Generation & Longevity
The Radeon RX 7900 GRE is roughly 2 years newer than the Arc A770 (RDNA 3 vs Alchemist), so it generally benefits from a more modern architecture and longer driver-support runway.
Features & Ecosystem
Beyond raw numbers, the Arc A770 brings Intel XeSS upscaling and AV1 encoding, while the Radeon RX 7900 GRE offers AMD FSR upscaling and strong rasterization value. If you lean on upscaling or ray tracing, that ecosystem difference can matter as much as the frame-rate gap.
Which should you buy: Arc A770 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 Arc A770 stretches your money further for only slightly lower performance.