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 7900 GRE.
The Radeon RX 7900 GRE is marginally faster than the GeForce RTX 4090 Laptop, leading by roughly 8% in our performance index.
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Radeon RX 7900 GRE vs GeForce RTX 4090 Laptop: In-Depth Breakdown
Performance: Radeon RX 7900 GRE vs GeForce RTX 4090 Laptop
The Radeon RX 7900 GRE is marginally faster, around 8% ahead of the GeForce RTX 4090 Laptop. That gap is enough to move it up a tier: the Radeon RX 7900 GRE is comfortable at 4K with upscaling and native 1440p, while the GeForce RTX 4090 Laptop is better matched to 1440p.
Power & Efficiency
The GeForce RTX 4090 Laptop draws just 150W versus 260W for the Radeon RX 7900 GRE, and it also delivers more performance per watt — so it runs cooler and quieter and needs less PSU headroom.
Features & Ecosystem
Beyond raw numbers, the GeForce RTX 4090 Laptop brings NVIDIA DLSS upscaling/frame generation and stronger ray tracing, while the Radeon RX 7900 GRE 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 7900 GRE?
The Radeon RX 7900 GRE is the faster card. 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 GRE better than the GeForce RTX 4090 Laptop?
Which is better for 4K gaming, the GeForce RTX 4090 Laptop or the Radeon RX 7900 GRE?
Technical Specifications Comparison
Architecture & Cores
| Specification | GeForce RTX 4090 Laptop | Radeon RX 7900 GRE |
|---|---|---|
| Architecture | Ada Lovelace | RDNA 3 |
| Process Node | TSMC 4N | TSMC N5 |
| CUDA Cores (CUDA Cores / Stream Processors) | 9,728✓ | 5,120 |
| Ray Tracing Cores | 76 | 80✓ |
| Tensor / AI Cores | 304✓ | 160 |
Clock Speeds
| Specification | GeForce RTX 4090 Laptop | Radeon RX 7900 GRE |
|---|---|---|
| Base Clock | 1,455 MHz✓ | 1,287 MHz |
| Boost Clock | 2,040 MHz | 2,245 MHz✓ |
Memory
| Specification | GeForce RTX 4090 Laptop | Radeon RX 7900 GRE |
|---|---|---|
| VRAM Capacity | 16 GB | 16 GB |
| Memory Type | GDDR6 | GDDR6 |
| Memory Bus | 256-bit | 256-bit |
| Memory Speed | 18 Gbps | 18 Gbps |
| Bandwidth | 576 GB/s | 576 GB/s |
Connectivity & Power
| Specification | GeForce RTX 4090 Laptop | Radeon RX 7900 GRE |
|---|---|---|
| Interface | PCIe 4.0 x16 | PCIe 4.0 x16 |
| TDP | 150 W✓ | 260 W |
| Power Connectors | None | 2x 8-pin |
| Released | Feb 2023 | Feb 2024 |