GeForce RTX 5090 Mobile vs Radeon RX Vega Nano
Contents
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | not rated | 22 |
| Place by popularity | not in top-100 | not in top-100 |
| Power efficiency | no data | 56.48 |
| Architecture | GCN 5.0 (2017−2020) | Blackwell 2.0 (2025−2026) |
| GPU code name | Vega 10 | GB203 |
| Market segment | Desktop | Laptop |
| Release date | no data | 27 March 2025 (less than a year ago) |
Detailed specifications
General parameters such as number of shaders, GPU core base clock and boost clock speeds, manufacturing process, texturing and calculation speed. Note that power consumption of some graphics cards can well exceed their nominal TDP, especially when overclocked.
| Pipelines / CUDA cores | 4096 | 10496 |
| Core clock speed | 1200 MHz | 990 MHz |
| Boost clock speed | 1546 MHz | 1515 MHz |
| Number of transistors | 12,500 million | 45,600 million |
| Manufacturing process technology | 14 nm | 5 nm |
| Power consumption (TDP) | 175 Watt | 95 Watt |
| Texture fill rate | 395.8 | 496.9 |
| Floating-point processing power | no data | 31.8 TFLOPS |
| ROPs | 64 | 112 |
| TMUs | 256 | 328 |
| Tensor Cores | no data | 328 |
| Ray Tracing Cores | no data | 82 |
| L1 Cache | no data | 10.3 MB |
| L2 Cache | no data | 64 MB |
Form factor & compatibility
Information on compatibility with other computer components. Useful when choosing a future computer configuration or upgrading an existing one. For desktop graphics cards it's interface and bus (motherboard compatibility), additional power connectors (power supply compatibility).
| Laptop size | no data | large |
| Interface | PCIe 3.0 x16 | PCIe 5.0 x16 |
| Length | 152 mm | no data |
| Width | 2-slot | no data |
| Supplementary power connectors | 1x 8-pin | no data |
VRAM capacity and type
Parameters of VRAM installed: its type, size, bus, clock and resulting bandwidth. Integrated GPUs have no dedicated video RAM and use a shared part of system RAM.
| Memory type | HBM2 | GDDR7 |
| Maximum RAM amount | 8 GB | 24 GB |
| Memory bus width | 2048 Bit | 256 Bit |
| Memory clock speed | 1600 MBps | 1750 MHz |
| Memory bandwidth | 409.6 GB/s | 896.0 GB/s |
| Shared memory | - | - |
| Resizable BAR | - | + |
Connectivity and outputs
This section shows the types and number of video connectors on each GPU. The data applies specifically to desktop reference models (for example, NVIDIA’s Founders Edition). OEM partners often modify both the number and types of ports. On notebook GPUs, video‐output options are determined by the laptop’s design rather than the graphics chip itself.
| Display Connectors | 1x HDMI 2.0b, 3x DisplayPort 1.4a | Portable Device Dependent |
| HDMI | + | - |
API and SDK support
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | 12 (12_1) | 12 Ultimate (12_2) |
| Shader Model | 6.7 | 6.8 |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 2.1 | 3.0 |
| Vulkan | 1.3 | 1.4 |
| CUDA | - | 12.0 |
| DLSS | - | + |
Pros & cons summary
| Maximum RAM amount | 8 GB | 24 GB |
| Chip lithography | 14 nm | 5 nm |
| Power consumption (TDP) | 175 Watt | 95 Watt |
RTX 5090 Mobile has a 200% higher maximum VRAM amount, a 180% more advanced lithography process, and 84.2% lower power consumption.
We couldn't decide between Radeon RX Vega Nano and GeForce RTX 5090 Mobile. We've got no test results to judge.
Be aware that Radeon RX Vega Nano is a desktop graphics card while GeForce RTX 5090 Mobile is a notebook one.
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