NVIDIA GeForce RTX 4050 Mobile vs NVIDIA RTX PRO 4500 Blackwell Server Comparison

Head-to-Head Benchmarks

The benchmark comparison between the NVIDIA GeForce RTX 4050 Mobile and the NVIDIA RTX PRO 4500 Blackwell Server is severely limited by data availability. The database records nine benchmark scores for the GeForce RTX 4050 Mobile, while the RTX PRO 4500 Blackwell Server has no recorded benchmark results. Consequently, the head-to-head comparison cannot rely on direct performance deltas, and the analysis must instead focus on the architectural and specification disparities that define the two products.

For the GeForce RTX 4050 Mobile, the recorded data shows a PassMark G3D score of 14423, which places it at the 63rd percentile among all GPUs. Its average benchmark score across all tests is 19049. The nearest rivals in the database provide context: the AMD Radeon RX 6600 scores 19036, a delta of 0.1 percent; the NVIDIA Quadro K6000 scores 19030, also a delta of 0.1 percent; the NVIDIA Tesla K20m scores 19089, a delta of -0.2 percent; and the NVIDIA RTX 2000 Ada Generation scores 18954, a delta of 0.5 percent. These figures indicate that the RTX 4050 Mobile sits within a tight performance cluster, effectively tied with its nearest competitors on average benchmark scores.

In individual tests, the RTX 4050 Mobile delivers a Geekbench OpenCL score of 74748 and a Geekbench Vulkan score of 75235. Its PassMark DirectX scores are 79 for DirectX 10, 130 for DirectX 11, 61 for DirectX 12, and 184 for DirectX 9. The PassMark G2D score is 633, and the GPU compute score is 5947. The RTX PRO 4500 Blackwell Server, by contrast, has an average benchmark score of 0 and a percentile of 50, indicating that no benchmark data has been collected or recorded for this product. The RTX PRO 4500 also lists no nearest rivals, further isolating it from comparative analysis.

Without direct benchmark results for the RTX PRO 4500, the only quantitative performance comparison available is through the theoretical specifications. The RTX PRO 4500 delivers 50.70 TFLOPS of FP32 throughput, which is 5.64 times the 8.986 TFLOPS of the RTX 4050 Mobile. Its pixel rate of 270.5 GPixel/s is 3.21 times the RTX 4050 Mobile's 84.24 GPixel/s, and its texture rate of 792.1 GTexel/s is 5.64 times the 140.4 GTexel/s of the mobile part. These ratios, derived directly from the recorded specifications, show a decisive advantage for the server GPU in raw compute and rasterization throughput, even though no empirical benchmark data exists to confirm real-world scaling.

Architecture Differences

The two GPUs come from different architectural generations and target entirely different market segments. The GeForce RTX 4050 Mobile is based on the AD107 chip, using the Ada Lovelace architecture, and belongs to the GeForce 40 Mobile generation. The RTX PRO 4500 Blackwell Server uses the GB203 chip with the Blackwell 2.0 architecture and is classified under the Server Blackwell (Bxx) generation. Both are fabricated by TSMC on a 5 nm process node, but the die characteristics differ substantially. The RTX 4050 Mobile has 18,900 million transistors on a 159 mm² die, yielding a transistor density of 118.9 million per mm². The RTX PRO 4500 packs 45,600 million transistors into a 378 mm² die, with a density of 120.6 million per mm². The server chip therefore has 2.41 times the transistor count and 2.38 times the die area.

The memory subsystems are fundamentally different. The RTX 4050 Mobile uses 6 GB of GDDR6 memory on a 96-bit bus, delivering 192.0 GB/s of bandwidth. The RTX PRO 4500 uses 32 GB of GDDR7 memory on a 256-bit bus, with 800.3 GB/s of bandwidth. That is 5.33 times the memory capacity and 4.17 times the bandwidth. The server GPU's memory clock is listed at 1563 MHz with 25 Gbps effective speed, while the mobile GPU's memory clock is 2000 MHz with 16 Gbps effective speed. The RTX PRO 4500 also uses a wider bus (256 bit vs 96 bit), which contributes to its bandwidth advantage.

The compute resources scale accordingly. The RTX 4050 Mobile has 2560 shading units, 80 texture mapping units, and 48 render output units. The RTX PRO 4500 has 10496 shading units, 328 TMUs, and 112 ROPs. That represents 4.10 times the shading units, 4.10 times the TMUs, and 2.33 times the ROPs. Ray tracing cores number 20 on the mobile GPU versus 82 on the server GPU, a 4.10 times difference. Tensor cores are 80 versus 328, also a 4.10 times difference. Both GPUs support DirectX 12 Ultimate (12_2), OpenGL 4.6, and Vulkan 1.4, so the API feature sets are identical.

Power and physical design show the divergence in intended use. The RTX 4050 Mobile has a TDP of 50 W, is an integrated graphics package (IGP) with no power connectors, and uses a PCIe 4.0 x8 interface. It has no recorded dimensions and its display outputs are portable device dependent. The RTX PRO 4500 has a TDP of 165 W, requires a single 16-pin power connector, and uses a PCIe 5.0 x16 interface. It is a single-slot card measuring 267 mm in length, 111 mm in height, and 40 mm in width, with a suggested PSU of 450 W. The server GPU has no display outputs.

The Verdict

The data shows that these two GPUs are not direct competitors. The GeForce RTX 4050 Mobile is a low-power mobile part designed for portable devices, with a 50 W TDP and integrated form factor. Its benchmark results place it at the 63rd percentile, with an average score of 19049, and it competes closely with desktop GPUs like the AMD Radeon RX 6600 and the NVIDIA RTX 2000 Ada Generation. The RTX PRO 4500 Blackwell Server is a high-power server accelerator with a 165 W TDP, 32 GB of GDDR7 memory, and 50.70 TFLOPS of FP32 performance. It has no benchmark scores in the database, so its real-world performance cannot be verified from recorded measurements.

For users requiring a mobile GPU with confirmed benchmark data, the RTX 4050 Mobile is the only option with empirical results. It delivers 8.986 TFLOPS of FP32, 192.0 GB/s of memory bandwidth, and supports PCIe 4.0 x8. It is also the only one of the two with display outputs, making it suitable for laptop use. For server workloads that prioritize raw compute, memory capacity, and bandwidth, the RTX PRO 4500 offers 32 GB of GDDR7 memory, 800.3 GB/s of bandwidth, and 10496 shading units. Its PCIe 5.0 x16 interface and single-slot form factor are designed for rack-mounted systems.

The RTX PRO 4500's 50.70 TFLOPS FP32 figure is 5.64 times the RTX 4050 Mobile's 8.986 TFLOPS, and its memory bandwidth is 4.17 times higher. The server GPU also has 4.10 times the shading units and tensor cores. However, the absence of benchmark data for the RTX PRO 4500 means that the database cannot confirm whether these theoretical advantages translate into proportional real-world performance gains. The choice between the two should be guided by the workload: portable graphics with verified scores versus server acceleration with unverified specifications.

FAQ

Q: What is the average benchmark score of the GeForce RTX 4050 Mobile?

A: The average benchmark score is 19049, based on all recorded tests, placing it at the 63rd percentile among all GPUs.

Q: Does the RTX PRO 4500 Blackwell Server have any recorded benchmark scores?

A: No, the database lists zero benchmark results for the RTX PRO 4500, with an average benchmark score of 0 and a percentile of 50.

Q: How do the FP32 performance figures compare?

A: The RTX PRO 4500 delivers 50.70 TFLOPS of FP32, while the RTX 4050 Mobile delivers 8.986 TFLOPS, a 5.64 times difference.

Q: What memory configurations do the two GPUs use?

A: The RTX 4050 Mobile has 6 GB of GDDR6 on a 96-bit bus with 192.0 GB/s bandwidth. The RTX PRO 4500 has 32 GB of GDDR7 on a 256-bit bus with 800.3 GB/s bandwidth.

Q: Which GPU has more tensor cores?

A: The RTX PRO 4500 has 328 tensor cores, while the RTX 4050 Mobile has 80, a 4.10 times difference.

Q: What are the power consumption figures?

A: The RTX 4050 Mobile has a TDP of 50 W and uses no power connectors. The RTX PRO 4500 has a TDP of 165 W and uses a single 16-pin power connector.

Where Each One Wins

The GeForce RTX 4050 Mobile wins in the context of verified benchmark performance. Its recorded scores, including a PassMark G3D score of 14423 and a Geekbench Vulkan score of 75235, provide empirical evidence of its capabilities. It is also the only one of the two with display outputs, making it functional in portable devices. Its low TDP of 50 W and integrated form factor (IGP) allow for deployment in power-constrained laptops. The RTX 4050 Mobile's PCIe 4.0 x8 interface is sufficient for its bandwidth requirements, and its 6 GB of memory is suitable for lighter workloads.

The RTX PRO 4500 Blackwell Server wins on every raw specification metric recorded in the database. Its 32 GB of GDDR7 memory is 5.33 times larger, its 800.3 GB/s bandwidth is 4.17 times higher, and its 10496 shading units are 4.10 times more numerous. The server GPU's 50.70 TFLOPS FP32, 270.5 GPixel/s pixel rate, and 792.1 GTexel/s texture rate all far exceed the mobile GPU's corresponding figures. The RTX PRO 4500 also supports PCIe 5.0 x16, offering 2 times the interface bandwidth of PCIe 4.0 x8. Its single-slot form factor and 267 mm length are designed for server chassis, and its 165 W TDP with a 16-pin connector is appropriate for dedicated power delivery.

Specification Differences

| Specification | GeForce RTX 4050 Mobile | RTX PRO 4500 Blackwell Server |

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

| Architecture | Ada Lovelace | Blackwell 2.0 |

| Chip | AD107 | GB203 |

| Process Node | 5 nm (TSMC) | 5 nm (TSMC) |

| Transistors | 18,900 million | 45,600 million |

| Die Size | 159 mm² | 378 mm² |

| Transistor Density | 118.9M / mm² | 120.6M / mm² |

| Base Clock | 1455 MHz | 1215 MHz |

| Boost Clock | 1755 MHz | 2415 MHz |

| Memory Clock | 2000 MHz, 16 Gbps effective | 1563 MHz, 25 Gbps effective |

| Memory Size | 6 GB | 32 GB |

| Memory Type | GDDR6 | GDDR7 |

| Memory Bus Width | 96 bit | 256 bit |

| Memory Bandwidth | 192.0 GB/s | 800.3 GB/s |

| Shading Units | 2560 | 10496 |

| TMUs | 80 | 328 |

| ROPs | 48 | 112 |

| RT Cores | 20 | 82 |

| Tensor Cores | 80 | 328 |

| Pixel Rate | 84.24 GPixel/s | 270.5 GPixel/s |

| Texture Rate | 140.4 GTexel/s | 792.1 GTexel/s |

| FP32 Performance | 8.986 TFLOPS | 50.70 TFLOPS |

| FP16 Performance | 8.986 TFLOPS (1:1) | 50.70 TFLOPS (1:1) |

| TDP | 50 W | 165 W |

| Slot Width | IGP | Single-slot |

| Power Connectors | None | 1x 16-pin |

| Suggested PSU | None recorded | 450 W |

| Bus Interface | PCIe 4.0 x8 | PCIe 5.0 x16 |

| Display Outputs | Portable Device Dependent | No outputs |

| Length | None recorded | 267 mm (10.5 inches) |

| Height | None recorded | 111 mm (4.4 inches) |

| Width | None recorded | 40 mm (1.6 inches) |

| Release Date | 2023-01-02 | 2026-03-16 |

| Predecessor | GeForce 30 Mobile | Server Hopper |

| Successor | GeForce 50 Mobile | Server Rubin |

| Production Status | Active | Active |