ASUS GeForce RTX 5090 ROG XG Mobile 24GB GDDR7
Delivering desktop-class GeForce RTX 5090 performance with 24GB of GDDR7 memory through a 120Gbps Thunderbolt 5 connection, this 2.09-pound external GPU enables triple 4K 144Hz display setups. Its redesigned vapor chamber offers 150% more cooling surface area while a new MOSFET design cuts weight to maintain a 330W power profile in a highly portable chassis. This dock is best for AI developers and LLM researchers who need massive 24GB VRAM acceleration on the go.
GPU GeForce RTX 5090
VRAM 24GB GDDR7
Boost Clock 2160 MHz
TDP 115 W
Memory Bus 256 bit
Ray Tracing Yes
Class consumer
69 Overall Score
No current retailer price
Snapshot
Pros & Cons
Pros
- Strong efficiency (100th percentile) 100th
- Strong raster (98th percentile) 98th
- Strong vram (95th percentile) 95th
- Strong ai (91st percentile) 91st
Cons
- Below average social proof (1st percentile)
- Below average compute (9th percentile)
- Below average thermal (18th percentile)
The proof
Performance
Specifications
Full Specifications
Chipset
| GPU Chipset | GeForce RTX 5090 |
| Brand | NVIDIA |
| Architecture | Blackwell |
| Class | consumer |
Memory
| VRAM | 24 GB |
| Memory Type | GDDR7 |
| Memory Bus | 256 |
Compute
| Base Clock | 1657 |
| Boost Clock | 2160 |
Performance
| PassMark G3D | 38845 |
| GPU Compute | 26734 |
Power & Cooling
| TDP | 115 |
| Recommended PSU | 330 |
| Cooler | Fan |
Connectivity
| Interface | Thunderbolt 5 |
| DisplayPort | 1 |
| HDMI | 1 |
| Max Displays | 3 |
| Max Resolution | 8K (4320p) |
Physical
| Length | 155 |
| Weight | 1.0 kg / 2.1 lbs |
Features
| Ray Tracing | Yes |
| Upscaling | DLSS 4 |
| RGB | Yes |
vs Competition
| Spec | ASUS GeForce RTX 5090 ROG XG Mobile | Gigabyte AERO GV-N5080AERO OC-16GD | MSI Ventus RTX 5070 Ti 16G VENTUS 3X PZ OC | ZOTAC AMP Extreme Infinity ZT-B50800B-10P | PNY ARGB OC VCG508016TFXXPB1-O | Sapphire NITRO+ 11322-01-40G |
|---|---|---|---|---|---|---|
| Chipset | GeForce RTX 5090 | GeForce RTX 5080 | GeForce RTX 5070 Ti | GeForce RTX 5080 | GeForce RTX 5080 | Radeon RX 7900 XTX |
| Vram | 24GB GDDR7 | 16GB GDDR7 | 16GB GDDR7 | 16GB GDDR7 | 16GB GDDR7 | 24GB GDDR6 |
| Boost Clock Mhz | 2160 | 2730 | 2482 | 2670 | 2620 | 2680 |
| Tdp W | 115 | 360 | 300 | 360 | 360 | 339 |
| Memory Bus Bits | 256 | 256 | 256 | 256 | 256 | 384 |
| Ray Tracing | true | true | true | true | true | true |
| GPU Class | consumer | consumer | consumer | consumer | consumer | consumer |
| Compare | Compare | Compare | Compare | Compare |
| Product | AI | Rt | Vram | Raster | Compute | Feature | Thermal | Efficiency | Connectivity | Social Proof |
|---|---|---|---|---|---|---|---|---|---|---|
| ASUS GeForce RTX 5090 ROG XG Mobile | 90.5 | 83.8 | 94.9 | 98.2 | 8.9 | 60.9 | 17.5 | 100 | 52 | 1.2 |
| Gigabyte AERO GV-N5080AERO OC-16GD Compare | 86.7 | 95.8 | 88.3 | 94.6 | 97.2 | 96.4 | 91.5 | 57.6 | 94 | 88.9 |
| MSI Ventus RTX 5070 Ti 16G VENTUS 3X PZ OC Compare | 80.6 | 92.5 | 85.1 | 88.8 | 93 | 96.4 | 91.5 | 69 | 94 | 88.9 |
| ZOTAC AMP Extreme Infinity ZT-B50800B-10P Compare | 86.7 | 97.6 | 88.3 | 94.6 | 97.2 | 96.4 | 91.5 | 57.6 | 94 | 99.1 |
| PNY ARGB OC VCG508016TFXXPB1-O Compare | 86.7 | 97.6 | 88.3 | 94.6 | 97.2 | 96.4 | 91.5 | 57.6 | 94 | 82.6 |
| Sapphire NITRO+ 11322-01-40G Compare | 94.6 | 91.7 | 91.4 | 83.4 | 99.2 | 84.3 | 91.5 | 42.5 | 98.7 | 78.5 |
Price
Value & Pricing
We started tracking prices for this product on Jul 4, 2026. The chart appears once we have more data.
Usage Scores
A full written review is coming soon. The specs, scores, prices and charts above are always up to date.
