GeForce RTX 5090 Mobile vs Quadro P520
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | 618 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Power efficiency | 20.83 | no data |
| Architecture | Pascal (2016−2021) | Blackwell 2.0 (2025) |
| GPU code name | GP108 | GB203 |
| Market segment | Mobile workstation | Laptop |
| Release date | 23 May 2019 (5 years ago) | 2025 (recently) |
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 | 384 | 10496 |
| Core clock speed | 1303 MHz | 990 MHz |
| Boost clock speed | 1493 MHz | 1515 MHz |
| Number of transistors | 1,800 million | 45,600 million |
| Manufacturing process technology | 14 nm | 4 nm |
| Power consumption (TDP) | 18 Watt | 95 Watt |
| Texture fill rate | 35.83 | 496.9 |
| Floating-point processing power | 1.147 TFLOPS | 31.8 TFLOPS |
| ROPs | 16 | 128 |
| TMUs | 24 | 328 |
| Tensor Cores | no data | 328 |
| Ray Tracing Cores | no data | 82 |
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 | large | no data |
| Interface | PCIe 3.0 x16 | PCIe 5.0 x16 |
| Supplementary power connectors | None | 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 | GDDR5 | GDDR7 |
| Maximum RAM amount | 2 GB | 24 GB |
| Memory bus width | 64 Bit | 256 Bit |
| Memory clock speed | 1502 MHz | 2000 MHz |
| Memory bandwidth | 48.06 GB/s | 811.5 GB/s |
| Shared memory | - | - |
Connectivity and outputs
Types and number of video connectors present on the reviewed GPUs. As a rule, data in this section is precise only for desktop reference ones (so-called Founders Edition for NVIDIA chips). OEM manufacturers may change the number and type of output ports, while for notebook cards availability of certain video outputs ports depends on the laptop model rather than on the card itself.
| Display Connectors | No outputs | 1x HDMI 2.1b, 3x DisplayPort 2.1b |
| HDMI | - | + |
API and SDK compatibility
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | 12 (12_1) | 12 Ultimate (12_2) |
| Shader Model | 6.4 | 6.8 |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 1.2 | 3.0 |
| Vulkan | 1.2.131 | 1.4 |
| CUDA | 6.1 | 10.1 |
Pros & cons summary
| Maximum RAM amount | 2 GB | 24 GB |
| Chip lithography | 14 nm | 4 nm |
| Power consumption (TDP) | 18 Watt | 95 Watt |
Quadro P520 has 427.8% lower power consumption.
RTX 5090 Mobile, on the other hand, has a 1100% higher maximum VRAM amount, and a 250% more advanced lithography process.
We couldn't decide between Quadro P520 and GeForce RTX 5090 Mobile. We've got no test results to judge.
Be aware that Quadro P520 is a mobile workstation card while GeForce RTX 5090 Mobile is a mobile workstation one.
Should you still have questions concerning choice between the reviewed GPUs, ask them in Comments section, and we shall answer.
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