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 GeForce RTX 4090 Laptop and Radeon RX 6700M.
On raw speed the GeForce RTX 4090 Laptop comes out dramatically faster — about 74% ahead of the Radeon RX 6700M. The Radeon RX 6700M is the cheaper option by $1,465 GBP.
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GeForce RTX 4090 Laptop vs Radeon RX 6700M: In-Depth Breakdown
Performance: GeForce RTX 4090 Laptop vs Radeon RX 6700M
The GeForce RTX 4090 Laptop is dramatically faster, around 74% ahead of the Radeon RX 6700M. That gap is enough to move it up a tier: the GeForce RTX 4090 Laptop is comfortable at 1440p, while the Radeon RX 6700M is better matched to 1080p.
Price & Value
The Radeon RX 6700M currently lists from $2,335 GBP, $1,465 GBP less than the GeForce RTX 4090 Laptop at $3,800 GBP.
Power & Efficiency
On power, the Radeon RX 6700M is the gentler choice at 135W versus 150W. The GeForce RTX 4090 Laptop is more efficient per watt because it's faster, but its higher 150W draw means more heat and a bigger PSU. 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 4090 Laptop carries 16GB versus 10GB on the Radeon RX 6700M. The extra 6GB 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 4090 Laptop is roughly 2 years newer than the Radeon RX 6700M (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 4090 Laptop brings NVIDIA DLSS upscaling/frame generation and stronger ray tracing, while the Radeon RX 6700M 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 4090 Laptop or Radeon RX 6700M?
The GeForce RTX 4090 Laptop is the faster card by about 74%. 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 4090 Laptop better than the Radeon RX 6700M?
Which is better for 4K gaming, the GeForce RTX 4090 Laptop or the Radeon RX 6700M?
Is the GeForce RTX 4090 Laptop worth the extra $1,465 GBP over the Radeon RX 6700M?
Does the GeForce RTX 4090 Laptop have enough VRAM advantage to matter?
Technical Specifications Comparison
Architecture & Cores
| Specification | GeForce RTX 4090 Laptop | Radeon RX 6700M |
|---|---|---|
| Architecture | Ada Lovelace | RDNA 2 |
| Process Node | TSMC 4N | TSMC 7nm |
| CUDA Cores (CUDA Cores / Stream Processors) | 9,728✓ | 2,304 |
| Ray Tracing Cores | 76✓ | 36 |
| Tensor / AI Cores | 304✓ | 72 |
Clock Speeds
| Specification | GeForce RTX 4090 Laptop | Radeon RX 6700M |
|---|---|---|
| Base Clock | 1,455 MHz | 2,100 MHz✓ |
| Boost Clock | 2,040 MHz | 2,300 MHz✓ |
Memory
| Specification | GeForce RTX 4090 Laptop | Radeon RX 6700M |
|---|---|---|
| VRAM Capacity | 16 GB✓ | 10 GB |
| Memory Type | GDDR6 | GDDR6 |
| Memory Bus | 256-bit✓ | 160-bit |
| Memory Speed | 18 Gbps✓ | 16 Gbps |
| Bandwidth | 576 GB/s✓ | 320 GB/s |
Connectivity & Power
| Specification | GeForce RTX 4090 Laptop | Radeon RX 6700M |
|---|---|---|
| Interface | PCIe 4.0 x16 | PCIe 4.0 x16 |
| TDP | 150 W | 135 W✓ |
| Power Connectors | None | None |
| Released | Feb 2023 | Jun 2021 |