Arc A770 vs Radeon RX 6600 XT
The Arc A770 pulls ahead here — clearly quicker, about 11% ahead of the Radeon RX 6600 XT. It also wins on performance-per-dollar, making it the cleaner choice when you can afford it.
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Arc A770 vs Radeon RX 6600 XT: In-Depth Breakdown
Performance: Arc A770 vs Radeon RX 6600 XT
The Arc A770 is noticeably faster, around 11% ahead of the Radeon RX 6600 XT. Both cards sit in the same broad class, well suited to 1080p.
Price & Value
Pricing has the Arc A770 at $299 EUR, $17 EUR under the Radeon RX 6600 XT's $316 EUR. Because it's both faster and competitively priced, the Arc A770 wins on performance-per-dollar by about 17%. The Arc A770 is trading below its $329 EUR MSRP — a genuine deal. The Radeon RX 6600 XT is trading below its $379 EUR MSRP — a genuine deal.
Power & Efficiency
Power draw favors the Radeon RX 6600 XT (160W vs 225W), and it's the more efficient card too, so it's the easy pick if thermals or a smaller PSU matter.
VRAM & Future-Proofing
The Arc A770 carries 16GB versus 8GB on the Radeon RX 6600 XT. The extra 8GB helps at 4K, with high-resolution texture packs, and for content-creation or local-AI workloads that exhaust smaller buffers.
Features & Ecosystem
Beyond raw numbers, the Arc A770 brings Intel XeSS upscaling and AV1 encoding, while the Radeon RX 6600 XT 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 6600 XT?
The Arc A770 is the all-round winner here — it's faster and the better value, so buy it if it fits your budget. Only consider the Radeon RX 6600 XT if you find it at a steep discount.
Frequently Asked Questions
Is the Arc A770 better than the Radeon RX 6600 XT?
Which is better for 4K gaming, the Arc A770 or the Radeon RX 6600 XT?
Is the Radeon RX 6600 XT worth the extra $17 EUR over the Arc A770?
Does the Arc A770 have enough VRAM advantage to matter?
Which should you buy: Arc A770 or Radeon RX 6600 XT?
Technical Specifications Comparison
Architecture & Cores
| Specification | Arc A770 | Radeon RX 6600 XT |
|---|---|---|
| Architecture | Alchemist | RDNA 2 |
| Process Node | TSMC N6 | TSMC N7 |
| CUDA Cores (Shading Units / Stream Processors) | 4,096✓ | 2,048 |
| Ray Tracing Cores | 32 | 32 |
| Tensor / AI Cores | 512 | — |
Clock Speeds
| Specification | Arc A770 | Radeon RX 6600 XT |
|---|---|---|
| Base Clock | 2,100 MHz✓ | 1,968 MHz |
| Boost Clock | 2,400 MHz | 2,589 MHz✓ |
Memory
| Specification | Arc A770 | Radeon RX 6600 XT |
|---|---|---|
| VRAM Capacity | 16 GB✓ | 8 GB |
| Memory Type | GDDR6 | GDDR6 |
| Memory Bus | 256-bit✓ | 128-bit |
| Memory Speed | 17.5 Gbps✓ | 16 Gbps |
| Bandwidth | 560 GB/s✓ | 256 GB/s |
Connectivity & Power
| Specification | Arc A770 | Radeon RX 6600 XT |
|---|---|---|
| Interface | PCIe 4.0 x16 | PCIe 4.0 x8 |
| TDP | 225 W | 160 W✓ |
| Power Connectors | 2x 8-pin | 1x 8-pin |
| Released | Oct 2022 | Jul 2021 |
Related Reading
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How to Run Powerful Local LLMs on a Budget GPU in 2026
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Intel Arc Alchemist in 2026: Is a Used A580, A750 or A770 Still Worth Buying?
Every Arc Alchemist card is discontinued, and Battlemage replaced them. So what does a used A580, A750 or A770 still buy you — and at what price does it beat a new Arc B580? An honest retrospective on Intel's first discrete GPUs.