Radeon RX 5700 vs Radeon RX 6600 XT
Performance-wise the Radeon RX 6600 XT is out front, significantly faster, roughly 20% up on the Radeon RX 5700. It is also the stronger value pick here, so it's the easy recommendation if your budget allows.
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Radeon RX 6600 XT vs Radeon RX 5700: In-Depth Breakdown
Performance: Radeon RX 6600 XT vs Radeon RX 5700
The Radeon RX 6600 XT is significantly faster, around 20% ahead of the Radeon RX 5700. Both cards sit in the same broad class, well suited to 1080p.
Price & Value
Right now the Radeon RX 6600 XT starts at $316 EUR against $324 EUR for the Radeon RX 5700. Because it's both faster and competitively priced, the Radeon RX 6600 XT wins on performance-per-dollar by about 23%. The Radeon RX 6600 XT is trading below its $379 EUR MSRP — a genuine deal. The Radeon RX 5700 is trading below its $349 EUR MSRP — a genuine deal.
Power & Efficiency
The Radeon RX 6600 XT sips power at 160W next to the Radeon RX 5700's 180W, and still leads on performance-per-watt — quieter, cooler, and gentler on your PSU. 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'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 (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 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 Radeon RX 5700 if you find it at a steep discount.
Frequently Asked Questions
Is the Radeon RX 6600 XT better than the Radeon RX 5700?
Which is better for 4K gaming, the Radeon RX 5700 or the Radeon RX 6600 XT?
Is the Radeon RX 5700 worth the extra $8 EUR over the Radeon RX 6600 XT?
Which should you buy: Radeon RX 5700 or Radeon RX 6600 XT?
Technical Specifications Comparison
Architecture & Cores
| Specification | Radeon RX 5700 | Radeon RX 6600 XT |
|---|---|---|
| Architecture | RDNA | RDNA 2 |
| Process Node | TSMC N7 | TSMC N7 |
| CUDA Cores (Stream Processors / Stream Processors) | 2,304✓ | 2,048 |
| Ray Tracing Cores | — | 32 |
Clock Speeds
| Specification | Radeon RX 5700 | Radeon RX 6600 XT |
|---|---|---|
| Base Clock | 1,465 MHz | 1,968 MHz✓ |
| Boost Clock | 1,725 MHz | 2,589 MHz✓ |
Memory
| Specification | Radeon RX 5700 | 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 | Radeon RX 6600 XT |
|---|---|---|
| Interface | PCIe 4.0 x16 | PCIe 4.0 x8 |
| TDP | 180 W | 160 W✓ |
| Power Connectors | 1x 6-pin + 1x 8-pin | 1x 8-pin |
| Released | Jul 2019 | Jul 2021 |