Radeon RX 6600M vs Radeon RX 6650 XT
On performance, the Radeon RX 6600M and Radeon RX 6650 XT are effectively a dead heat — under a few percent apart.
Market Value Leader
Only verified data for Radeon RX 6650 XT is available. Benchmarks for other models are currently being processed.
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Comparable or lower specs
Radeon RX 6600M vs Radeon RX 6650 XT: In-Depth Breakdown
Performance: Radeon RX 6600M vs Radeon RX 6650 XT
The Radeon RX 6600M and Radeon RX 6650 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.
Power & Efficiency
The Radeon RX 6600M draws just 100W versus 180W for the Radeon RX 6650 XT, and it also delivers more performance per watt — so it runs cooler and quieter and needs less PSU headroom.
Memory & Bandwidth
The Radeon RX 6650 XT's memory is faster — 280 GB/s versus 256 GB/s — which helps feed the GPU at 4K and with heavy textures.
Which should you buy: Radeon RX 6600M or Radeon RX 6650 XT?
The Radeon RX 6600M is the faster card. Since one of these is a laptop GPU, its listed price covers the whole system rather than just the chip, so it isn't directly comparable — base your decision on the spec differences above.
Frequently Asked Questions
Is the Radeon RX 6600M better than the Radeon RX 6650 XT?
Which is better for 4K gaming, the Radeon RX 6600M or the Radeon RX 6650 XT?
Which should you buy: Radeon RX 6600M or Radeon RX 6650 XT?
Technical Specifications Comparison
Architecture & Cores
| Specification | Radeon RX 6600M | Radeon RX 6650 XT |
|---|---|---|
| Architecture | RDNA 2 | RDNA 2 |
| Process Node | TSMC 7nm | TSMC N7 |
| CUDA Cores (Stream Processors / Stream Processors) | 1,792 | 2,048✓ |
| Ray Tracing Cores | 28 | 32✓ |
| Tensor / AI Cores | 56 | — |
Clock Speeds
| Specification | Radeon RX 6600M | Radeon RX 6650 XT |
|---|---|---|
| Base Clock | 2,068 MHz✓ | 2,055 MHz |
| Boost Clock | 2,177 MHz | 2,635 MHz✓ |
Memory
| Specification | Radeon RX 6600M | Radeon RX 6650 XT |
|---|---|---|
| VRAM Capacity | 8 GB | 8 GB |
| Memory Type | GDDR6 | GDDR6 |
| Memory Bus | 128-bit | 128-bit |
| Memory Speed | 16 Gbps | 17.5 Gbps✓ |
| Bandwidth | 256 GB/s | 280 GB/s✓ |
Connectivity & Power
| Specification | Radeon RX 6600M | Radeon RX 6650 XT |
|---|---|---|
| Interface | PCIe 4.0 x8 | PCIe 4.0 x8 |
| TDP | 100 W✓ | 180 W |
| Power Connectors | None | 1x 8-pin |
| Released | Jun 2021 | May 2022 |