Radeon RX 6700S Laptop vs Radeon RX 7900 XTX
On raw speed the Radeon RX 7900 XTX comes out dramatically faster — about 195% ahead of the Radeon RX 6700S Laptop.
Market Value Leader
Only verified data for Radeon RX 7900 XTX is available. Benchmarks for other models are currently being processed.
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Comparable or lower specs
Radeon RX 7900 XTX vs Radeon RX 6700S Laptop: In-Depth Breakdown
Performance: Radeon RX 7900 XTX vs Radeon RX 6700S Laptop
The Radeon RX 7900 XTX is dramatically faster, around 195% ahead of the Radeon RX 6700S Laptop. That gap is enough to move it up a tier: the Radeon RX 7900 XTX is comfortable at 4K with upscaling and native 1440p, while the Radeon RX 6700S Laptop is better matched to 1080p. The Radeon RX 7900 XTX packs 6,144 stream processors versus 1,792 on the Radeon RX 6700S Laptop.
Power & Efficiency
At 80W against 355W, the Radeon RX 6700S Laptop 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 7900 XTX carries 24GB versus 8GB on the Radeon RX 6700S Laptop. The extra 16GB helps at 4K, with high-resolution texture packs, and for content-creation or local-AI workloads that exhaust smaller buffers. The Radeon RX 7900 XTX's memory is also faster — 960 GB/s versus 224 GB/s (384-bit vs 128-bit bus) — which helps feed the GPU at 4K and with heavy textures.
Which should you buy: Radeon RX 6700S Laptop or Radeon RX 7900 XTX?
The Radeon RX 7900 XTX is the faster card by about 195%. 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 7900 XTX better than the Radeon RX 6700S Laptop?
Which is better for 4K gaming, the Radeon RX 6700S Laptop or the Radeon RX 7900 XTX?
Does the Radeon RX 7900 XTX have enough VRAM advantage to matter?
Which should you buy: Radeon RX 6700S Laptop or Radeon RX 7900 XTX?
Technical Specifications Comparison
Architecture & Cores
| Specification | Radeon RX 6700S Laptop | Radeon RX 7900 XTX |
|---|---|---|
| Architecture | RDNA 2 | RDNA 3 |
| Process Node | TSMC N6 | TSMC N5 |
| CUDA Cores (Stream Processors / Stream Processors) | 1,792 | 6,144✓ |
| Ray Tracing Cores | 28 | 96✓ |
| Tensor / AI Cores | 56 | 192✓ |
Clock Speeds
| Specification | Radeon RX 6700S Laptop | Radeon RX 7900 XTX |
|---|---|---|
| Base Clock | 1,700 MHz | 1,900 MHz✓ |
| Boost Clock | 1,890 MHz | 2,500 MHz✓ |
Memory
| Specification | Radeon RX 6700S Laptop | Radeon RX 7900 XTX |
|---|---|---|
| VRAM Capacity | 8 GB | 24 GB✓ |
| Memory Type | GDDR6 | GDDR6 |
| Memory Bus | 128-bit | 384-bit✓ |
| Memory Speed | 14 Gbps | 20 Gbps✓ |
| Bandwidth | 224 GB/s | 960 GB/s✓ |
Connectivity & Power
| Specification | Radeon RX 6700S Laptop | Radeon RX 7900 XTX |
|---|---|---|
| Interface | PCIe 4.0 x8 | PCIe 4.0 x16 |
| TDP | 80 W✓ | 355 W |
| Power Connectors | None | 2x 8-pin |
| Released | Jan 2022 | Nov 2022 |
