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 6600 XT is available. Benchmarks for other models are currently being processed.
On raw speed the GeForce RTX 4080 Laptop comes out dramatically faster — about 83% ahead of the Radeon RX 6600 XT. The Radeon RX 6600 XT is the cheaper option by $1,591 GBP.
Maximum Capacity Reached. Remove a model to add another. (2/2)
GeForce RTX 4080 Laptop vs Radeon RX 6600 XT: In-Depth Breakdown
Performance: GeForce RTX 4080 Laptop vs Radeon RX 6600 XT
The GeForce RTX 4080 Laptop is dramatically faster, around 83% ahead of the Radeon RX 6600 XT. That gap is enough to move it up a tier: the GeForce RTX 4080 Laptop is comfortable at 1440p, while the Radeon RX 6600 XT is better matched to 1080p.
Price & Value
The Radeon RX 6600 XT currently lists from $508 GBP, $1,591 GBP less than the GeForce RTX 4080 Laptop at $2,099 GBP. The Radeon RX 6600 XT still sits about $129 GBP above its $379 GBP MSRP.
Power & Efficiency
At 150W against 160W, the GeForce RTX 4080 Laptop is both the lower-power and the more efficient card, making it the easier build to cool and power. Its more modern Ada Lovelace architecture on a TSMC 4N process is part of why it does more with each watt.
VRAM & Future-Proofing
The GeForce RTX 4080 Laptop carries 12GB versus 8GB on the Radeon RX 6600 XT. The extra 4GB helps at 4K, with high-resolution texture packs, and for content-creation or local-AI workloads that exhaust smaller buffers.
Generation & Longevity
The GeForce RTX 4080 Laptop is roughly 2 years newer than the Radeon RX 6600 XT (Ada Lovelace vs RDNA 2), so it generally benefits from a more modern architecture and longer driver-support runway.
Features & Ecosystem
Beyond raw numbers, the GeForce RTX 4080 Laptop brings NVIDIA DLSS upscaling/frame generation and stronger ray tracing, while the Radeon RX 6600 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 4080 Laptop or Radeon RX 6600 XT?
The GeForce RTX 4080 Laptop is the faster card by about 83%. 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 GeForce RTX 4080 Laptop better than the Radeon RX 6600 XT?
Which is better for 4K gaming, the GeForce RTX 4080 Laptop or the Radeon RX 6600 XT?
Is the GeForce RTX 4080 Laptop worth the extra $1,591 GBP over the Radeon RX 6600 XT?
Does the GeForce RTX 4080 Laptop have enough VRAM advantage to matter?
Technical Specifications Comparison
Architecture & Cores
| Specification | GeForce RTX 4080 Laptop | Radeon RX 6600 XT |
|---|---|---|
| Architecture | Ada Lovelace | RDNA 2 |
| Process Node | TSMC 4N | TSMC N7 |
| CUDA Cores (CUDA Cores / Stream Processors) | 7,424✓ | 2,048 |
| Ray Tracing Cores | 58✓ | 32 |
| Tensor / AI Cores | 232 | — |
Clock Speeds
| Specification | GeForce RTX 4080 Laptop | Radeon RX 6600 XT |
|---|---|---|
| Base Clock | 1,350 MHz | 1,968 MHz✓ |
| Boost Clock | 2,280 MHz | 2,589 MHz✓ |
Memory
| Specification | GeForce RTX 4080 Laptop | Radeon RX 6600 XT |
|---|---|---|
| VRAM Capacity | 12 GB✓ | 8 GB |
| Memory Type | GDDR6 | GDDR6 |
| Memory Bus | 192-bit✓ | 128-bit |
| Memory Speed | 18 Gbps✓ | 16 Gbps |
| Bandwidth | 432 GB/s✓ | 256 GB/s |
Connectivity & Power
| Specification | GeForce RTX 4080 Laptop | Radeon RX 6600 XT |
|---|---|---|
| Interface | PCIe 4.0 x16 | PCIe 4.0 x8 |
| TDP | 150 W✓ | 160 W |
| Power Connectors | None | 1x 8-pin |
| Released | Feb 2023 | Jul 2021 |