GPU Comparison
Select up to 2 GPUs to analyze their pricing, performance, and specifications side-by-side.
Market Value Leader
Only verified data for Radeon RX 7900 XT is available. Benchmarks for other models are currently being processed.
The Radeon RX 7900 XT is dramatically faster than the GeForce RTX 3080 Laptop, leading by roughly 79% in our performance index. The Radeon RX 7900 XT is the cheaper option by $998 GBP.
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Radeon RX 7900 XT vs GeForce RTX 3080 Laptop: In-Depth Breakdown
Performance: Radeon RX 7900 XT vs GeForce RTX 3080 Laptop
The Radeon RX 7900 XT is dramatically faster, around 79% ahead of the GeForce RTX 3080 Laptop. That gap is enough to move it up a tier: the Radeon RX 7900 XT is comfortable at 4K with upscaling and native 1440p, while the GeForce RTX 3080 Laptop is better matched to 1440p.
Price & Value
Right now the Radeon RX 7900 XT starts at $632 GBP against $1,630 GBP for the GeForce RTX 3080 Laptop. The Radeon RX 7900 XT is trading below its $899 GBP MSRP — a genuine deal.
Power & Efficiency
The GeForce RTX 3080 Laptop draws just 150W versus 300W for the Radeon RX 7900 XT, and it also delivers more performance per watt — so it runs cooler and quieter and needs less PSU headroom.
VRAM & Future-Proofing
With 20GB against 16GB, the Radeon RX 7900 XT has more headroom for 4K textures and memory-hungry creative/AI tasks where the GeForce RTX 3080 Laptop's 16GB can fall short.
Features & Ecosystem
Beyond raw numbers, the GeForce RTX 3080 Laptop brings NVIDIA DLSS upscaling/frame generation and stronger ray tracing, while the Radeon RX 7900 XT offers AMD FSR upscaling and strong rasterization value. If you lean on upscaling or ray tracing, that ecosystem difference can matter as much as the frame-rate gap.
Which should you buy: GeForce RTX 3080 Laptop or Radeon RX 7900 XT?
The Radeon RX 7900 XT is the faster card by about 79%. 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 XT better than the GeForce RTX 3080 Laptop?
Which is better for 4K gaming, the GeForce RTX 3080 Laptop or the Radeon RX 7900 XT?
Is the GeForce RTX 3080 Laptop worth the extra $998 GBP over the Radeon RX 7900 XT?
Does the Radeon RX 7900 XT have enough VRAM advantage to matter?
Technical Specifications Comparison
Architecture & Cores
| Specification | GeForce RTX 3080 Laptop | Radeon RX 7900 XT |
|---|---|---|
| Architecture | Ampere | RDNA 3 |
| Process Node | Samsung 8nm | TSMC N5 |
| CUDA Cores (CUDA Cores / Stream Processors) | 6,144✓ | 5,376 |
| Ray Tracing Cores | 48 | 84✓ |
| Tensor / AI Cores | 192✓ | 168 |
Clock Speeds
| Specification | GeForce RTX 3080 Laptop | Radeon RX 7900 XT |
|---|---|---|
| Base Clock | 1,110 MHz | 1,500 MHz✓ |
| Boost Clock | 1,545 MHz | 2,400 MHz✓ |
Memory
| Specification | GeForce RTX 3080 Laptop | Radeon RX 7900 XT |
|---|---|---|
| VRAM Capacity | 16 GB | 20 GB✓ |
| Memory Type | GDDR6 | GDDR6 |
| Memory Bus | 256-bit | 320-bit✓ |
| Memory Speed | 14 Gbps | 20 Gbps✓ |
| Bandwidth | 448 GB/s | 800 GB/s✓ |
Connectivity & Power
| Specification | GeForce RTX 3080 Laptop | Radeon RX 7900 XT |
|---|---|---|
| Interface | PCIe 4.0 x16 | PCIe 4.0 x16 |
| TDP | 150 W✓ | 300 W |
| Power Connectors | None | 2x 8-pin |
| Released | Jan 2021 | Nov 2022 |
Related Reading
Best for: The 4K Texture Modder & Raw Power Enthusiast
Modded Skyrim and Starfield at 4K can exceed 18GB of VRAM usage. Discover why the 7900 XT's 20GB buffer is a necessity.
The 20GB Value King: AMD Radeon RX 7900 XT Review
With its massive 20GB VRAM and aggressive price cuts, the Radeon RX 7900 XT is a high-end 4K contender that refuses to age. Is it still worth it today?