GeForce RTX 5090 Mobile: specs and benchmarks
Summary
NVIDIA started GeForce RTX 5090 Mobile sales on 2025. This is a laptop graphics card based on a Blackwell 2.0 architecture and made with 4 nm manufacturing process. It is primarily aimed at gamers. 24 GB of GDDR7 memory clocked at 2 GHz are supplied, and together with 256 Bit memory interface this creates a bandwidth of 811.5 GB/s.
Compatibility-wise, this is a graphics card attached via PCIe 5.0 x16 interface. Power consumption is at 95 Watt.
Primary details
Some basic facts about GeForce RTX 5090 Mobile: architecture, market segment, release date etc.
| Place in the ranking | not rated | |
| Place by popularity | not in top-100 | |
| Architecture | Blackwell 2.0 (2025) | |
| GPU code name | GB203 | |
| Market segment | Laptop | |
| Release date | 2025 (recently) |
Detailed specifications
GeForce RTX 5090 Mobile's specs such as number of shaders, GPU base clock, manufacturing process, texturing and calculation speed. These parameters indirectly speak of GeForce RTX 5090 Mobile's performance, but for precise assessment you have to consider its benchmark and gaming test results.
| Pipelines / CUDA cores | 10496 | of 21760 (GeForce RTX 5090) |
| Core clock speed | 990 MHz | of 2670 MHz (Arc B580) |
| Boost clock speed | 1515 MHz | of 3599 MHz (Radeon RX 7990 XTX) |
| Number of transistors | 45,600 million | of 208,000 million (B200 SXM 192 GB) |
| Manufacturing process technology | 4 nm | of 3 nm (Arc Graphics 140V) |
| Power consumption (TDP) | 95 Watt | of 2400 Watt (Data Center GPU Max Subsystem) |
| Texture fill rate | 496.9 | of 2,554 (Radeon Instinct MI300X) |
| Floating-point processing power | 31.8 TFLOPS | of 104.8 (GeForce RTX 5090) |
| ROPs | 128 | of 192 (Radeon RX 7900 XTX) |
| TMUs | 328 | of 1280 (Data Center GPU Max NEXT) |
| Tensor Cores | 328 | of 1216 (Radeon Instinct MI300X) |
| Ray Tracing Cores | 82 | of 170 (GeForce RTX 5090) |
Form factor & compatibility
This section provides details about the physical dimensions of GeForce RTX 5090 Mobile and its compatibility with other computer components. This information is useful when selecting a computer configuration or upgrading an existing one. For desktop graphics cards, it includes details about the interface and bus (for motherboard compatibility) and additional power connectors (for power supply compatibility).
| Interface | PCIe 5.0 x16 |
VRAM capacity and type
Parameters of memory installed on GeForce RTX 5090 Mobile: its type, size, bus, clock and resulting bandwidth. Note that GPUs integrated into processors have no dedicated memory and use a shared part of system RAM instead.
| Memory type | GDDR7 | |
| Maximum RAM amount | 24 GB | of 288 GB (Radeon Instinct MI325X) |
| Memory bus width | 256 Bit | of 8192 Bit (Radeon Instinct MI250X) |
| Memory clock speed | 2000 MHz | of 20000 (RTX 5000 Ada Generation Mobile) |
| Memory bandwidth | 811.5 GB/s | of 5,171 GB/s (Radeon Instinct MI300X) |
Connectivity and outputs
Types and number of video connectors present on GeForce RTX 5090 Mobile. As a rule, this section is relevant only for desktop reference graphics cards, since for notebook ones the availability of certain video outputs depends on the laptop model, while non-reference desktop models can (though not necessarily will) bear a different set of video ports.
| Display Connectors | 1x HDMI 2.1b, 3x DisplayPort 2.1b | |
| HDMI | + |
API compatibility
APIs supported by GeForce RTX 5090 Mobile, sometimes including their particular versions.
| DirectX | 12 Ultimate (12_2) | |
| Shader Model | 6.8 | |
| OpenGL | 4.6 | |
| OpenCL | 3.0 | |
| Vulkan | 1.4 | |
| CUDA | 10.1 |
AMD equivalent
According to our data, the closest AMD alternative to GeForce RTX 5090 Mobile is Radeon RX 7800M.
Similar GPUs
Here is our recommendation of several graphics cards that are more or less close in performance to the one reviewed.
Recommended processors
These processors are most commonly used with GeForce RTX 5090 Mobile according to our statistics.
