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 6800M.
On raw speed the Radeon RX 6800M comes out dramatically faster — about 42% ahead of the Radeon RX 6600M.
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Comparable or lower specs
Radeon RX 6800M vs Radeon RX 6600M: In-Depth Breakdown
Performance: Radeon RX 6800M vs Radeon RX 6600M
The Radeon RX 6800M is dramatically faster, around 42% ahead of the Radeon RX 6600M. That gap is enough to move it up a tier: the Radeon RX 6800M is comfortable at 1440p, while the Radeon RX 6600M is better matched to 1080p. The Radeon RX 6800M packs 2,560 stream processors versus 1,792 on the Radeon RX 6600M. The Radeon RX 6800M also has more RT cores (40 vs 28) and more AI cores (80 vs 56), strengthening its ray-tracing and AI-upscaling performance.
Power & Efficiency
At 100W against 145W, the Radeon RX 6600M is both the lower-power and the more efficient card, making it the easier build to cool and power.
VRAM & Future-Proofing
The Radeon RX 6800M carries 12GB versus 8GB on the Radeon RX 6600M. The extra 4GB helps at 4K, with high-resolution texture packs, and for content-creation or local-AI workloads that exhaust smaller buffers. The Radeon RX 6800M's memory is also faster — 384 GB/s versus 256 GB/s (192-bit vs 128-bit bus) — which helps feed the GPU at 4K and with heavy textures.
Which should you buy: Radeon RX 6600M or Radeon RX 6800M?
The Radeon RX 6800M is the faster card by about 42%. 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 6800M better than the Radeon RX 6600M?
Which is better for 4K gaming, the Radeon RX 6600M or the Radeon RX 6800M?
Does the Radeon RX 6800M have enough VRAM advantage to matter?
Which is better for ray tracing, the Radeon RX 6800M or the Radeon RX 6600M?
Technical Specifications Comparison
Architecture & Cores
| Specification | Radeon RX 6600M | Radeon RX 6800M |
|---|---|---|
| Architecture | RDNA 2 | RDNA 2 |
| Process Node | TSMC 7nm | TSMC 7nm |
| CUDA Cores (Stream Processors / Stream Processors) | 1,792 | 2,560✓ |
| Ray Tracing Cores | 28 | 40✓ |
| Tensor / AI Cores | 56 | 80✓ |
Clock Speeds
| Specification | Radeon RX 6600M | Radeon RX 6800M |
|---|---|---|
| Base Clock | 2,068 MHz✓ | 1,975 MHz |
| Boost Clock | 2,177 MHz | 2,300 MHz✓ |
Memory
| Specification | Radeon RX 6600M | Radeon RX 6800M |
|---|---|---|
| VRAM Capacity | 8 GB | 12 GB✓ |
| Memory Type | GDDR6 | GDDR6 |
| Memory Bus | 128-bit | 192-bit✓ |
| Memory Speed | 16 Gbps | 16 Gbps |
| Bandwidth | 256 GB/s | 384 GB/s✓ |
Connectivity & Power
| Specification | Radeon RX 6600M | Radeon RX 6800M |
|---|---|---|
| Interface | PCIe 4.0 x8 | PCIe 4.0 x16 |
| TDP | 100 W✓ | 145 W |
| Power Connectors | None | None |
| Released | Jun 2021 | Jun 2021 |