Arc B580 vs Radeon RX 7700 XT
The Radeon RX 7700 XT pulls ahead here — in a different league, about 45% ahead of the Arc B580. It also wins on performance-per-dollar, making it the cleaner choice when you can afford it.
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Radeon RX 7700 XT vs Arc B580: In-Depth Breakdown
Performance: Radeon RX 7700 XT vs Arc B580
The Radeon RX 7700 XT is dramatically faster, around 45% ahead of the Arc B580. That gap is enough to move it up a tier: the Radeon RX 7700 XT is comfortable at 1440p, while the Arc B580 is better matched to 1080p.
Price & Value
Pricing has the Arc B580 at $360 CAD, $140 CAD under the Radeon RX 7700 XT's $500 CAD. Because it's both faster and competitively priced, the Radeon RX 7700 XT wins on performance-per-dollar. The Arc B580 still sits about $112 CAD above its $248 CAD MSRP.
Power & Efficiency
At 190W vs 245W, the Arc B580 is the gentler load on your system. The Radeon RX 7700 XT's extra power draw buys more performance per watt, not just more heat — worth it if your PSU has the headroom.
Features & Ecosystem
Beyond raw numbers, the Arc B580 brings Intel XeSS upscaling and AV1 encoding, while the Radeon RX 7700 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 B580 or Radeon RX 7700 XT?
The Radeon RX 7700 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 B580 if you find it at a steep discount.
Frequently Asked Questions
Is the Radeon RX 7700 XT better than the Arc B580?
Which is better for 4K gaming, the Arc B580 or the Radeon RX 7700 XT?
Is the Radeon RX 7700 XT worth the extra $140 CAD over the Arc B580?
Which should you buy: Arc B580 or Radeon RX 7700 XT?
Technical Specifications Comparison
Architecture & Cores
| Specification | Arc B580 | Radeon RX 7700 XT |
|---|---|---|
| Architecture | Battlemage | RDNA 3 |
| Process Node | TSMC N5 | TSMC N5 |
| CUDA Cores (Shading Units / Stream Processors) | 2,560 | 3,456✓ |
| Ray Tracing Cores | 20 | 54✓ |
| Tensor / AI Cores | 160✓ | 108 |
Clock Speeds
| Specification | Arc B580 | Radeon RX 7700 XT |
|---|---|---|
| Base Clock | 2,670 MHz✓ | 1,900 MHz |
| Boost Clock | 2,850 MHz✓ | 2,544 MHz |
Memory
| Specification | Arc B580 | Radeon RX 7700 XT |
|---|---|---|
| VRAM Capacity | 12 GB | 12 GB |
| Memory Type | GDDR6 | GDDR6 |
| Memory Bus | 192-bit | 192-bit |
| Memory Speed | 19 Gbps✓ | 18 Gbps |
| Bandwidth | 456 GB/s✓ | 432 GB/s |
Connectivity & Power
| Specification | Arc B580 | Radeon RX 7700 XT |
|---|---|---|
| Interface | PCIe 4.0 x8 | PCIe 4.0 x16 |
| TDP | 190 W✓ | 245 W |
| Power Connectors | 1x 8-pin | 2x 8-pin |
| Released | Dec 2024 | Aug 2023 |
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