Arc A580 vs Radeon RX 6600 XT
The Radeon RX 6600 XT is a real step up in speed — leading the Arc A580 by roughly 13% in our performance index. It also comes out ahead on value, making it the straightforward pick if the price fits your budget.
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Radeon RX 6600 XT vs Arc A580: In-Depth Breakdown
Performance: Radeon RX 6600 XT vs Arc A580
The Radeon RX 6600 XT is noticeably faster, around 13% ahead of the Arc A580. Both cards sit in the same broad class, well suited to 1080p.
Price & Value
On price, expect to pay $718 USD for the Radeon RX 6600 XT versus $1,079 USD for the Arc A580. Because it's both faster and competitively priced, the Radeon RX 6600 XT wins on performance-per-dollar by about 69%. The Radeon RX 6600 XT still sits about $339 USD above its $379 USD MSRP. The Arc A580 still sits about $900 USD above its $179 USD MSRP.
Power & Efficiency
The Radeon RX 6600 XT draws just 160W versus 175W for the Arc A580, and it also delivers more performance per watt — so it runs cooler and quieter and needs less PSU headroom.
Generation & Longevity
The Arc A580 is roughly 2 years newer than the Radeon RX 6600 XT (Alchemist vs RDNA 2), so it generally benefits from a more modern architecture and longer driver-support runway.
Features & Ecosystem
Beyond raw numbers, the Arc A580 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 A580 or Radeon RX 6600 XT?
The Radeon RX 6600 XT is the all-round winner here — it's faster and the better value, so buy it if it fits your budget. Only consider the Arc A580 if you find it at a steep discount.
Frequently Asked Questions
Is the Radeon RX 6600 XT better than the Arc A580?
Which is better for 4K gaming, the Arc A580 or the Radeon RX 6600 XT?
Is the Arc A580 worth the extra $361 USD over the Radeon RX 6600 XT?
Which should you buy: Arc A580 or Radeon RX 6600 XT?
Technical Specifications Comparison
Architecture & Cores
| Specification | Arc A580 | Radeon RX 6600 XT |
|---|---|---|
| Architecture | Alchemist | RDNA 2 |
| Process Node | TSMC N6 | TSMC N7 |
| CUDA Cores (Shading Units / Stream Processors) | 3,072✓ | 2,048 |
| Ray Tracing Cores | 24 | 32✓ |
| Tensor / AI Cores | 384 | — |
Clock Speeds
| Specification | Arc A580 | Radeon RX 6600 XT |
|---|---|---|
| Base Clock | 1,700 MHz | 1,968 MHz✓ |
| Boost Clock | 2,000 MHz | 2,589 MHz✓ |
Memory
| Specification | Arc A580 | Radeon RX 6600 XT |
|---|---|---|
| VRAM Capacity | 8 GB | 8 GB |
| Memory Type | GDDR6 | GDDR6 |
| Memory Bus | 256-bit✓ | 128-bit |
| Memory Speed | 16 Gbps | 16 Gbps |
| Bandwidth | 512 GB/s✓ | 256 GB/s |
Connectivity & Power
| Specification | Arc A580 | Radeon RX 6600 XT |
|---|---|---|
| Interface | PCIe 4.0 x16 | PCIe 4.0 x8 |
| TDP | 175 W | 160 W✓ |
| Power Connectors | 2x 8-pin | 1x 8-pin |
| Released | Oct 2023 | Jul 2021 |
Related Reading
Intel Arc A580: The Reality of Budget Gaming in 2026
Between aggressive price cuts and the arrival of the Battlemage generation, is the Arc A580 still a realistic choice for 1080p gaming?
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.