GPU Comparison
Select up to 2 GPUs to analyze their pricing, performance, and specifications side-by-side.
Market Value Leader
Market comparison is currently pending while we verify the latest benchmarks for Radeon RX 6600 XT and Radeon RX 6600M.
On raw speed the Radeon RX 6600M comes out marginally faster — about 6% ahead of the Radeon RX 6600 XT.
Maximum Capacity Reached. Remove a model to add another. (2/2)
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. With live pricing limited for this pair, base your decision on the spec differences above — particularly VRAM and power draw — and check current stock before buying.
Frequently Asked Questions
Is the Radeon RX 6600M better than the Radeon RX 6600 XT?
Which is better for 4K gaming, the Radeon RX 6600 XT or the Radeon RX 6600M?
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 |