Radeon RX 6600 XT vs Radeon RX 6600M
Quick Verdict
On raw speed the Radeon RX 6600M comes out marginally faster — about 6% ahead of the Radeon RX 6600 XT.
Market Value Leader
Only verified data for Radeon RX 6600 XT is available. Benchmarks for other models are currently being processed.
Maximum Capacity Reached. Remove a model to add another. (2/2)
VS
Price
S$845✓
Performance
18/100
VRAM
8 GB GDDR6✓
Key Specs Advantage
+19% Boost Clock (2,589 MHz vs 2,177 MHz)
+14% Stream Processors (2,048 vs 1,792)
+14% Ray Accelerators (32 vs 28)
Price
Reference GPU
Performance
19/100✓
VRAM
8 GB GDDR6✓
Key Specs Advantage
Comparable or lower specs
Radeon RX 6600M vs Radeon RX 6600 XT: In-Depth Breakdown
Performance: Radeon RX 6600M vs Radeon RX 6600 XT
The Radeon RX 6600M is marginally faster, around 6% ahead of the Radeon RX 6600 XT. Both cards sit in the same broad class, well suited to 1080p.
Power & Efficiency
At 100W against 160W, the Radeon RX 6600M is both the lower-power and the more efficient card, making it the easier build to cool and power.
Which should you buy: Radeon RX 6600 XT or Radeon RX 6600M?
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 6600 XT?
The Radeon RX 6600M is marginally faster, roughly 6% ahead. If your budget allows, it's the stronger pick.
Which is better for 4K gaming, the Radeon RX 6600 XT or the Radeon RX 6600M?
Neither is a dedicated 4K card; both are best at 1080p. For 4K you'd want a faster GPU, or lean on upscaling.
Which should you buy: Radeon RX 6600 XT or Radeon RX 6600M?
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.
Technical Specifications Comparison
Architecture & Cores
| Specification | Radeon RX 6600 XT | Radeon RX 6600M |
|---|---|---|
| Architecture | RDNA 2 | RDNA 2 |
| Process Node | TSMC N7 | TSMC 7nm |
| CUDA Cores (Stream Processors / Stream Processors) | 2,048✓ | 1,792 |
| Ray Tracing Cores | 32✓ | 28 |
| Tensor / AI Cores | — | 56 |
Clock Speeds
| Specification | Radeon RX 6600 XT | Radeon RX 6600M |
|---|---|---|
| Base Clock | 1,968 MHz | 2,068 MHz✓ |
| Boost Clock | 2,589 MHz✓ | 2,177 MHz |
Memory
| Specification | Radeon RX 6600 XT | Radeon RX 6600M |
|---|---|---|
| VRAM Capacity | 8 GB | 8 GB |
| Memory Type | GDDR6 | GDDR6 |
| Memory Bus | 128-bit | 128-bit |
| Memory Speed | 16 Gbps | 16 Gbps |
| Bandwidth | 256 GB/s | 256 GB/s |
Connectivity & Power
| Specification | Radeon RX 6600 XT | Radeon RX 6600M |
|---|---|---|
| Interface | PCIe 4.0 x8 | PCIe 4.0 x8 |
| TDP | 160 W | 100 W✓ |
| Power Connectors | 1x 8-pin | None |
| Released | Jul 2021 | Jun 2021 |