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 6600M and Radeon RX 7700S Laptop.
On performance, the Radeon RX 6600M and Radeon RX 7700S Laptop are effectively a dead heat — under a few percent apart.
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Comparable or lower specs
Radeon RX 6600M vs Radeon RX 7700S Laptop: In-Depth Breakdown
Performance: Radeon RX 6600M vs Radeon RX 7700S Laptop
The Radeon RX 6600M and Radeon RX 7700S Laptop post nearly the same score in our performance index, so neither holds a meaningful raw-speed advantage. Both are best suited to 1080p gaming.
Memory & Bandwidth
The Radeon RX 7700S Laptop's memory is faster — 288 GB/s versus 256 GB/s — which helps feed the GPU at 4K and with heavy textures.
Generation & Longevity
The Radeon RX 7700S Laptop is roughly 2 years newer than the Radeon RX 6600M (RDNA 3 vs RDNA 2), so it generally benefits from a more modern architecture and longer driver-support runway.
Which should you buy: Radeon RX 6600M or Radeon RX 7700S Laptop?
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 7700S Laptop?
Which is better for 4K gaming, the Radeon RX 6600M or the Radeon RX 7700S Laptop?
Technical Specifications Comparison
Architecture & Cores
| Specification | Radeon RX 6600M | Radeon RX 7700S Laptop |
|---|---|---|
| Architecture | RDNA 2 | RDNA 3 |
| Process Node | TSMC 7nm | TSMC N6 |
| CUDA Cores (Stream Processors / Stream Processors) | 1,792 | 2,048✓ |
| Ray Tracing Cores | 28 | 32✓ |
| Tensor / AI Cores | 56 | 64✓ |
Clock Speeds
| Specification | Radeon RX 6600M | Radeon RX 7700S Laptop |
|---|---|---|
| Base Clock | 2,068 MHz✓ | 1,800 MHz |
| Boost Clock | 2,177 MHz | 2,200 MHz✓ |
Memory
| Specification | Radeon RX 6600M | Radeon RX 7700S Laptop |
|---|---|---|
| VRAM Capacity | 8 GB | 8 GB |
| Memory Type | GDDR6 | GDDR6 |
| Memory Bus | 128-bit | 128-bit |
| Memory Speed | 16 Gbps | 18 Gbps✓ |
| Bandwidth | 256 GB/s | 288 GB/s✓ |
Connectivity & Power
| Specification | Radeon RX 6600M | Radeon RX 7700S Laptop |
|---|---|---|
| Interface | PCIe 4.0 x8 | PCIe 4.0 x8 |
| TDP | 100 W | 100 W |
| Power Connectors | None | None |
| Released | Jun 2021 | Jan 2023 |