GPU Comparison
Select up to 2 GPUs to analyze their pricing, performance, and specifications side-by-side.
Market Value Leader
Radeon RX 6600 XT is the clear winner, offering 9.3% better value than Radeon RX 5700 XT.
The Radeon RX 5700 XT and Radeon RX 6600 XT trade blows on raw performance, landing within a few percent of each other. But the Radeon RX 6600 XT is the better value, undercutting it by $263 AED for the performance you get.
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Radeon RX 5700 XT vs Radeon RX 6600 XT: In-Depth Breakdown
Performance: Radeon RX 5700 XT vs Radeon RX 6600 XT
The Radeon RX 5700 XT and Radeon RX 6600 XT post nearly the same score in our performance index, so neither holds a meaningful raw-speed advantage. Both are best suited to 1080p gaming. The Radeon RX 5700 XT packs 2,560 stream processors versus 2,048 on the Radeon RX 6600 XT.
Price & Value
The Radeon RX 6600 XT currently lists from $2,825 AED, $263 AED less than the Radeon RX 5700 XT at $3,089 AED. Despite being slower, the Radeon RX 6600 XT offers the better performance-per-dollar (~9% better value), so budget-focused buyers should weigh it carefully. The Radeon RX 6600 XT still sits about $2,446 AED above its $379 AED MSRP. The Radeon RX 5700 XT still sits about $2,690 AED above its $399 AED MSRP.
Power & Efficiency
At 160W against 225W, the Radeon RX 6600 XT is both the lower-power and the more efficient card, making it the easier build to cool and power. Its more modern RDNA 2 architecture on a TSMC N7 process is part of why it does more with each watt.
Memory & Bandwidth
The Radeon RX 5700 XT's memory is faster — 448 GB/s versus 256 GB/s (256-bit vs 128-bit bus) — which helps feed the GPU at 4K and with heavy textures.
Generation & Longevity
The Radeon RX 6600 XT is roughly 2 years newer than the Radeon RX 5700 XT (RDNA 2 vs RDNA), so it generally benefits from a more modern architecture and longer driver-support runway.
Which should you buy: Radeon RX 5700 XT or Radeon RX 6600 XT?
Choose the Radeon RX 5700 XT if you want the most performance and can absorb the higher price. If you're optimizing for value, the Radeon RX 6600 XT stretches your money further for near-identical performance.
Frequently Asked Questions
Is the Radeon RX 5700 XT better than the Radeon RX 6600 XT?
Which is better for 4K gaming, the Radeon RX 5700 XT or the Radeon RX 6600 XT?
Is the Radeon RX 5700 XT worth the extra $263 AED over the Radeon RX 6600 XT?
Technical Specifications Comparison
Architecture & Cores
| Specification | Radeon RX 5700 XT | Radeon RX 6600 XT |
|---|---|---|
| Architecture | RDNA | RDNA 2 |
| Process Node | TSMC N7 | TSMC N7 |
| CUDA Cores (Stream Processors / Stream Processors) | 2,560✓ | 2,048 |
| Ray Tracing Cores | — | 32 |
Clock Speeds
| Specification | Radeon RX 5700 XT | Radeon RX 6600 XT |
|---|---|---|
| Base Clock | 1,605 MHz | 1,968 MHz✓ |
| Boost Clock | 1,905 MHz | 2,589 MHz✓ |
Memory
| Specification | Radeon RX 5700 XT | Radeon RX 6600 XT |
|---|---|---|
| VRAM Capacity | 8 GB | 8 GB |
| Memory Type | GDDR6 | GDDR6 |
| Memory Bus | 256-bit✓ | 128-bit |
| Memory Speed | 14 Gbps | 16 Gbps✓ |
| Bandwidth | 448 GB/s✓ | 256 GB/s |
Connectivity & Power
| Specification | Radeon RX 5700 XT | Radeon RX 6600 XT |
|---|---|---|
| Interface | PCIe 4.0 x16 | PCIe 4.0 x8 |
| TDP | 225 W | 160 W✓ |
| Power Connectors | 1x 8-pin + 1x 6-pin | 1x 8-pin |
| Released | Jul 2019 | Jul 2021 |