GPU Comparison
Select up to 2 GPUs to analyze their pricing, performance, and specifications side-by-side.
Market Value Leader
Arc B580 is the clear winner, offering 171.8% better value than Radeon RX 6600.
The Arc B580 is dramatically faster than the Radeon RX 6600, leading by roughly 47% in our performance index. It is also the stronger value pick here, so it's the easy recommendation if your budget allows.
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Arc B580 vs Radeon RX 6600: In-Depth Breakdown
Performance: Arc B580 vs Radeon RX 6600
The Arc B580 is dramatically faster, around 47% ahead of the Radeon RX 6600. Both cards sit in the same broad class, well suited to 1080p.
Price & Value
Right now the Arc B580 starts at $1,262 AED against $2,339 AED for the Radeon RX 6600. Because it's both faster and competitively priced, the Arc B580 wins on performance-per-dollar by about 172%. The Arc B580 still sits about $1,014 AED above its $248 AED MSRP. The Radeon RX 6600 still sits about $2,009 AED above its $330 AED MSRP.
Power & Efficiency
The Radeon RX 6600 pulls less power (132W vs 190W), so it's the easier card to cool and the lighter load on your PSU. The faster Arc B580 draws more overall but extracts more performance from each watt — plan for a sturdier power supply if you pick it. Its more modern Battlemage architecture on a TSMC N5 process is part of why it does more with each watt.
VRAM & Future-Proofing
With 12GB against 8GB, the Arc B580 has more headroom for 4K textures and memory-hungry creative/AI tasks where the Radeon RX 6600's 8GB can fall short.
Generation & Longevity
The Arc B580 is roughly 3 years newer than the Radeon RX 6600 (Battlemage vs RDNA 2), so it generally benefits from a more modern architecture and longer driver-support runway.
Features & Ecosystem
Beyond raw numbers, the Arc B580 brings Intel XeSS upscaling and AV1 encoding, while the Radeon RX 6600 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 6600?
The Arc B580 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 if you find it at a steep discount.
Frequently Asked Questions
Is the Arc B580 better than the Radeon RX 6600?
Which is better for 4K gaming, the Arc B580 or the Radeon RX 6600?
Is the Radeon RX 6600 worth the extra $1,077 AED over the Arc B580?
Does the Arc B580 have enough VRAM advantage to matter?
Technical Specifications Comparison
Architecture & Cores
| Specification | Arc B580 | Radeon RX 6600 |
|---|---|---|
| Architecture | Battlemage | RDNA 2 |
| Process Node | TSMC N5 | TSMC N7 |
| CUDA Cores (Shading Units / Stream Processors) | 2,560✓ | 1,792 |
| Ray Tracing Cores | 20 | 28✓ |
| Tensor / AI Cores | 160 | — |
Clock Speeds
| Specification | Arc B580 | Radeon RX 6600 |
|---|---|---|
| Base Clock | 2,670 MHz✓ | 1,626 MHz |
| Boost Clock | 2,850 MHz✓ | 2,491 MHz |
Memory
| Specification | Arc B580 | Radeon RX 6600 |
|---|---|---|
| VRAM Capacity | 12 GB✓ | 8 GB |
| Memory Type | GDDR6 | GDDR6 |
| Memory Bus | 192-bit✓ | 128-bit |
| Memory Speed | 19 Gbps✓ | 14 Gbps |
| Bandwidth | 456 GB/s✓ | 224 GB/s |
Connectivity & Power
| Specification | Arc B580 | Radeon RX 6600 |
|---|---|---|
| Interface | PCIe 4.0 x8 | PCIe 4.0 x8 |
| TDP | 190 W | 132 W✓ |
| Power Connectors | 1x 8-pin | 1x 8-pin |
| Released | Dec 2024 | Oct 2021 |
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