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 6800S Laptop and Radeon RX 7900 XTX.
The Radeon RX 7900 XTX is dramatically faster than the Radeon RX 6800S Laptop, leading by roughly 155% in our performance index.
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Comparable or lower specs
Radeon RX 7900 XTX vs Radeon RX 6800S Laptop: In-Depth Breakdown
Performance: Radeon RX 7900 XTX vs Radeon RX 6800S Laptop
The Radeon RX 7900 XTX is dramatically faster, around 155% ahead of the Radeon RX 6800S 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 6800S Laptop is better matched to 1080p. The Radeon RX 7900 XTX packs 6,144 stream processors versus 2,048 on the Radeon RX 6800S Laptop.
Power & Efficiency
The Radeon RX 6800S Laptop draws just 100W versus 355W for the Radeon RX 7900 XTX, and it also delivers more performance per watt — so it runs cooler and quieter and needs less PSU headroom.
VRAM & Future-Proofing
With 24GB against 8GB, the Radeon RX 7900 XTX has more headroom for 4K textures and memory-hungry creative/AI tasks where the Radeon RX 6800S Laptop's 8GB can fall short. The Radeon RX 7900 XTX's memory is also faster — 960 GB/s versus 256 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 6800S Laptop or Radeon RX 7900 XTX?
The Radeon RX 7900 XTX is the faster card by about 155%. 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 7900 XTX better than the Radeon RX 6800S Laptop?
Which is better for 4K gaming, the Radeon RX 6800S Laptop or the Radeon RX 7900 XTX?
Does the Radeon RX 7900 XTX have enough VRAM advantage to matter?
Technical Specifications Comparison
Architecture & Cores
| Specification | Radeon RX 6800S Laptop | Radeon RX 7900 XTX |
|---|---|---|
| Architecture | RDNA 2 | RDNA 3 |
| Process Node | TSMC N6 | TSMC N5 |
| CUDA Cores (Stream Processors / Stream Processors) | 2,048 | 6,144✓ |
| Ray Tracing Cores | 32 | 96✓ |
| Tensor / AI Cores | 64 | 192✓ |
Clock Speeds
| Specification | Radeon RX 6800S Laptop | Radeon RX 7900 XTX |
|---|---|---|
| Base Clock | 1,800 MHz | 1,900 MHz✓ |
| Boost Clock | 1,975 MHz | 2,500 MHz✓ |
Memory
| Specification | Radeon RX 6800S Laptop | Radeon RX 7900 XTX |
|---|---|---|
| VRAM Capacity | 8 GB | 24 GB✓ |
| Memory Type | GDDR6 | GDDR6 |
| Memory Bus | 128-bit | 384-bit✓ |
| Memory Speed | 16 Gbps | 20 Gbps✓ |
| Bandwidth | 256 GB/s | 960 GB/s✓ |
Connectivity & Power
| Specification | Radeon RX 6800S Laptop | Radeon RX 7900 XTX |
|---|---|---|
| Interface | PCIe 4.0 x8 | PCIe 4.0 x16 |
| TDP | 100 W✓ | 355 W |
| Power Connectors | None | 2x 8-pin |
| Released | Jan 2022 | Nov 2022 |
