NVIDIA RTX 2000 Mobile Ada Generation vs NVIDIA Rubin GPU Comparison

Head-to-Head Benchmarks

The database contains no direct head-to-head benchmark results for the NVIDIA RTX 2000 Mobile Ada Generation against the NVIDIA Rubin GPU. Both entries show an average benchmark score of 0, and no individual benchmark records are available for either product. The percentile ranking for both GPUs is identical at 50, meaning neither device has a measured performance advantage over the other in the recorded data. Without benchmark scores, the comparison must rely entirely on the architectural and specification differences documented in the database.

FAQ

Q: Which GPU has a higher FP32 compute throughput?

A: The NVIDIA Rubin GPU delivers 130.0 TFLOPS of FP32 compute, while the RTX 2000 Mobile Ada Generation provides 12.99 TFLOPS. The Rubin GPU is roughly 10 times faster in single-precision floating-point performance based on these recorded figures.

Q: What is the memory capacity difference between the two?

A: The Rubin GPU features 288 GB of HBM4 memory on a 16384-bit bus, delivering 22.1 TB/s of bandwidth. The RTX 2000 Mobile Ada Generation has 8 GB of GDDR6 memory on a 128-bit bus, with 256.0 GB/s of bandwidth.

Q: Which GPU supports newer PCIe technology?

A: The Rubin GPU uses a PCIe 6.0 x16 interface, while the RTX 2000 Mobile Ada Generation uses PCIe 4.0 x16. The Rubin GPU's interface is two generations newer than the mobile part.

Q: Do both GPUs support DirectX 12 Ultimate?

A: No. The RTX 2000 Mobile Ada Generation supports DirectX 12 Ultimate (12_2), OpenGL 4.6, and Vulkan 1.4. The Rubin GPU lists N/A for DirectX, OpenGL, and Vulkan, indicating it has no graphics API support in the database.

Q: What is the transistor count difference?

A: The Rubin GPU contains 336,000 million transistors on a 1456 mm² die, while the RTX 2000 Mobile Ada Generation contains 18,900 million transistors on a 159 mm² die. The Rubin GPU has approximately 17.8 times more transistors.

Q: How do the power requirements compare?

A: The RTX 2000 Mobile Ada Generation has a TDP of 50 W and requires no power connectors. The Rubin GPU has a TDP of 2300 W and lists a suggested PSU of 2700 W.

The Verdict

The data presents two fundamentally different products with no overlap in intended use. The RTX 2000 Mobile Ada Generation is a 50 W integrated graphics package with 12.99 TFLOPS FP32, 8 GB GDDR6, and full graphics API support including DirectX 12 Ultimate. The Rubin GPU is a 2300 W SXM module with 130.0 TFLOPS FP32, 288 GB HBM4, and no display outputs or graphics APIs. The Rubin GPU's FP32 throughput is 10 times higher, its memory bandwidth is 86 times higher (22.1 TB/s vs 256.0 GB/s), and its transistor count is 17.8 times higher. However, the Rubin GPU cannot render graphics in the traditional sense due to its lack of DirectX, OpenGL, and Vulkan support. The RTX 2000 Mobile Ada Generation is the only one of the two that can function as a graphics solution for consumer applications. The Rubin GPU is a compute-oriented server accelerator, while the RTX 2000 Mobile is a mobile workstation graphics processor. Users requiring graphics output should select the mobile part; users requiring massive compute throughput without display capabilities should select the Rubin GPU.

Specification Differences

| Specification | RTX 2000 Mobile Ada Generation | Rubin GPU |

|---|---|---|

| Process Node | 5 nm | 3 nm |

| Transistors | 18,900 million | 336,000 million |

| Die Size | 159 mm² | 1456 mm² |

| Transistor Density | 118.9M / mm² | 230.8M / mm² |

| Base Clock | 1635 MHz | 700 MHz |

| Boost Clock | 2115 MHz | 2267 MHz |

| Memory Clock | 2000 MHz, 16 Gbps effective | 2695 MHz, 10.8 Gbps effective |

| Memory Size | 8 GB | 288 GB |

| Memory Type | GDDR6 | HBM4 |

| Memory Bus Width | 128 bit | 16384 bit |

| Memory Bandwidth | 256.0 GB/s | 22.1 TB/s |

| Shading Units | 3072 | 28672 |

| TMUs | 96 | 896 |

| ROPs | 48 | 24 |

| RT Cores | 24 | null |

| Tensor Cores | 96 | 896 |

| Pixel Rate | 101.5 GPixel/s | 54.41 GPixel/s |

| Texture Rate | 203.0 GTexel/s | 2,031.2 GTexel/s |

| FP32 | 12.99 TFLOPS | 130.0 TFLOPS |

| FP16 | 12.99 TFLOPS (1:1) | 260.0 TFLOPS (2:1) |

| TDP | 50 W | 2300 W |

| Slot Width | IGP | SXM Module |

| Power Connectors | None | null |

| Suggested PSU | null | 2700 W |

| Bus Interface | PCIe 4.0 x16 | PCIe 6.0 x16 |

| Display Outputs | Portable Device Dependent | No outputs |

| DirectX | 12 Ultimate (12_2) | N/A |

| OpenGL | 4.6 | N/A |

| Vulkan | 1.4 | N/A |

| Release Date | 2023-03-20 | 2025-12-31 |

Architecture Differences

The two GPUs belong to entirely different architectural families. The RTX 2000 Mobile Ada Generation uses the AD107 chip built on Ada Lovelace architecture, fabricated on a 5 nm process at TSMC. Its predecessor is Ampere-MW and its successor is Blackwell-MW. The Rubin GPU uses the GR100 chip built on Rubin architecture, fabricated on a 3 nm process at TSMC. Its predecessor is Server Blackwell and it has no recorded successor.

The die sizes reflect their different roles: the mobile chip is 159 mm², while the server chip is 1456 mm². Transistor density also differs, with the Rubin GPU achieving 230.8M transistors per mm² versus 118.9M per mm² for the mobile part. The Rubin GPU has 28672 shading units, 896 TMUs, and 896 tensor cores, but only 24 ROPs and no RT cores. The mobile part has 3072 shading units, 96 TMUs, 48 ROPs, 24 RT cores, and 96 tensor cores. The FP16 ratio differs as well: the mobile GPU computes FP16 at 1:1 with FP32, while the Rubin GPU computes FP16 at 2:1, giving it 260.0 TFLOPS FP16 versus 130.0 TFLOPS FP32.

The mobile GPU supports a full graphics API stack, while the Rubin GPU lists no graphics APIs. The Rubin GPU also has no display outputs, making it unsuitable for any visual output tasks. The mobile GPU's display outputs are listed as portable device dependent, reflecting its integrated graphics package design.

Where Each One Wins

The RTX 2000 Mobile Ada Generation wins decisively in any scenario requiring graphics output. It supports DirectX 12 Ultimate, OpenGL 4.6, and Vulkan 1.4, while the Rubin GPU supports none of these. The mobile part also has a higher pixel rate at 101.5 GPixel/s versus 54.41 GPixel/s for the Rubin GPU, making it better suited for rasterization workloads. Its 48 ROPs also double the Rubin GPU's 24 ROPs. The mobile GPU's 50 W TDP and lack of power connectors make it suitable for portable or low-power systems, while the Rubin GPU requires a 2700 W suggested PSU.

The Rubin GPU wins in raw compute throughput. Its FP32 performance of 130.0 TFLOPS is 10 times the mobile part's 12.99 TFLOPS. Its FP16 performance of 260.0 TFLOPS is 20 times the mobile part's 12.99 TFLOPS. The Rubin GPU's texture rate of 2,031.2 GTexel/s is 10 times the mobile part's 203.0 GTexel/s. Its memory bandwidth of 22.1 TB/s is 86 times higher, and its 288 GB memory capacity is 36 times larger. The Rubin GPU also has 896 tensor cores versus 96 for the mobile part, and 28672 shading units versus 3072.

The Rubin GPU's 896 TMUs give it a massive advantage in texture-heavy compute workloads, while the mobile part's higher pixel rate and ROP count favor traditional graphics rendering. The Rubin GPU's PCIe 6.0 x16 interface provides substantially more host bandwidth than the mobile part's PCIe 4.0 x16. The mobile GPU's 2115 MHz boost clock is lower than the Rubin GPU's 2267 MHz boost clock, but its 1635 MHz base clock is more than double the Rubin GPU's 700 MHz base clock.

For compute workloads such as AI inference, scientific simulation, or large-scale data processing, the Rubin GPU's massive memory pool and tensor core count make it the clear choice. For mobile workstation graphics, CAD rendering, or any application requiring a display output, the RTX 2000 Mobile Ada Generation is the only viable option between the two. The Rubin GPU's lack of RT cores further reinforces its compute-only positioning, while the mobile part's 24 RT cores support hardware-accelerated ray tracing. The production status for both is listed as Active, though the Rubin GPU has a later release date of 2025-12-31 compared to the mobile part's 2023-03-20.