NVIDIA GeForce RTX 5070 Ti Mobile vs NVIDIA T550 Mobile Comparison

The benchmark data positions the NVIDIA GeForce RTX 5070 Ti Mobile as a dominant force over the NVIDIA T550 Mobile, with decisive victories in every recorded test. The RTX 5070 Ti Mobile leads by margins of 305% and 352% in the two head-to-head comparisons, establishing a generational gap that is impossible to ignore. While the T550 Mobile holds its own in the 77th percentile of all GPUs, the RTX 5070 Ti Mobile sits at the 80th percentile, a gap that widens dramatically when examining raw compute potential.

Head-to-Head Benchmarks

The most striking result appears in the Geekbench OpenCL test, where the RTX 5070 Ti Mobile scores 143,870 against the T550 Mobile's 35,521. This 305% delta is not an incremental improvement but a complete overhaul of performance expectations. The RTX 5070 Ti Mobile's score approaches four times the T550's output, and the data confirms this is not a close contest by any metric. In Vulkan, the story repeats with even greater severity: the RTX 5070 Ti Mobile hits 139,213 while the T550 Mobile manages only 30,801, yielding a 352% advantage.

Looking beyond the head-to-head, the RTX 5070 Ti Mobile's average benchmark score of 35,435 places it in the company of the NVIDIA Quadro GV100 (35,520, a mere 0.2% difference) and the AMD Radeon Pro Duo (35,860, 1.2% behind). This positioning shows the RTX 5070 Ti Mobile competing with workstation-class hardware from previous generations, despite its mobile form factor. The T550 Mobile, with an average score of 33,161, sits nearly neck-and-neck with the GeForce RTX 3050 Mobile (33,170, 0% delta) and slightly ahead of the T600 Mobile (32,849, 1% delta). These figures indicate the T550 Mobile is a competent entry-level performer, but the RTX 5070 Ti Mobile operates in a different performance tier entirely.

The RTX 5070 Ti Mobile also demonstrates substantial compute throughput in synthetic tests, with a Passmark G3D score of 24,004 and a GPU compute score of 10,101. The T550 Mobile lacks comparable Passmark data in the fact pack, making direct comparisons impossible, but the Geekbench results alone paint a clear picture of superiority. The RTX 5070 Ti Mobile's FP32 compute of 17.04 TFLOPS versus the T550's 3.410 TFLOPS represents a fivefold raw compute advantage, which directly translates to the observed benchmark deltas.

Architecture Differences

The architectural divide between these two GPUs is stark and explains the performance chasm. The RTX 5070 Ti Mobile is built on Blackwell 2.0 architecture using a 5 nm process at TSMC, housing 31,100 million transistors on a 263 mm² die. This yields a transistor density of 118.3 million per square millimeter, a figure that reflects state-of-the-art manufacturing. In contrast, the T550 Mobile relies on the Turing architecture fabricated on a 12 nm process, with 4,700 million transistors spread across a 200 mm² die, resulting in a density of just 23.5 million per square millimeter.

The chip designs diverge fundamentally. The RTX 5070 Ti Mobile uses the GB205 chip, while the T550 Mobile employs the TU117. The RTX 5070 Ti Mobile features 5,888 shading units, 184 texture mapping units, and 80 raster output units, alongside 46 ray tracing cores and 184 tensor cores. The T550 Mobile offers 1,024 shading units, 64 TMUs, and 32 ROPs, with no ray tracing or tensor core support listed. This means the RTX 5070 Ti Mobile not only has more raw compute but also dedicated hardware for ray tracing and AI workloads, features entirely absent from the T550 Mobile's specification sheet.

Memory subsystems further separate the two. The RTX 5070 Ti Mobile comes with 12 GB of GDDR7 memory on a 192-bit bus, delivering 672.0 GB/s of bandwidth. The T550 Mobile has 4 GB of GDDR6 on a 64-bit bus, providing 96.00 GB/s. The RTX 5070 Ti Mobile's memory bandwidth is seven times higher, a critical factor for texture-heavy workloads and large datasets. Clock speeds tell a nuanced story: the T550 Mobile actually runs higher base and boost clocks (1,065 MHz base, 1,665 MHz boost) compared to the RTX 5070 Ti Mobile (847 MHz base, 1,447 MHz boost), but the RTX 5070 Ti Mobile's vastly superior core count and memory architecture render this clock advantage irrelevant in practice.

The Verdict

The data unequivocally favors the RTX 5070 Ti Mobile for any workload requiring significant graphical or compute performance. Its 305% lead in OpenCL and 352% lead in Vulkan represent transformative upgrades, not marginal gains. The RTX 5070 Ti Mobile is positioned for demanding applications like modern gaming, 3D rendering, and AI inference, where its ray tracing cores, tensor cores, and 12 GB VRAM provide tangible benefits. The T550 Mobile, with its Turing architecture and 4 GB memory, belongs in legacy applications or lightweight productivity tasks where power efficiency outweighs raw performance.

For users constrained by power budgets, the T550 Mobile's 23 W TDP versus the RTX 5070 Ti Mobile's 60 W TDP is a significant consideration. However, the RTX 5070 Ti Mobile delivers roughly five times the FP32 compute while consuming less than three times the power, indicating superior architectural efficiency. The T550 Mobile is end-of-life, with its successor listed as Ampere-MW, while the RTX 5070 Ti Mobile is active and part of the GeForce 50-series. The RTX 5070 Ti Mobile also supports DirectX 12 Ultimate (12_2) and Vulkan 1.4, while the T550 Mobile is limited to DirectX 12 (12_1), a meaningful difference for future software compatibility.

Specification Differences

| Specification | RTX 5070 Ti Mobile | T550 Mobile |

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

| Architecture | Blackwell 2.0 | Turing |

| Process Node | 5 nm | 12 nm |

| Transistors | 31,100 million | 4,700 million |

| Die Size | 263 mm² | 200 mm² |

| Base Clock | 847 MHz | 1,065 MHz |

| Boost Clock | 1,447 MHz | 1,665 MHz |

| Memory Size | 12 GB | 4 GB |

| Memory Type | GDDR7 | GDDR6 |

| Memory Bus | 192 bit | 64 bit |

| Memory Bandwidth | 672.0 GB/s | 96.00 GB/s |

| Shading Units | 5,888 | 1,024 |

| TMUs | 184 | 64 |

| ROPs | 80 | 32 |

| RT Cores | 46 | None |

| Tensor Cores | 184 | None |

| FP32 Compute | 17.04 TFLOPS | 3.410 TFLOPS |

| FP16 Compute | 17.04 TFLOPS (1:1) | 6.820 TFLOPS (2:1) |

| TDP | 60 W | 23 W |

| Bus Interface | PCIe 5.0 x16 | PCIe 3.0 x16 |

| DirectX Support | 12 Ultimate (12_2) | 12 (12_1) |

| Production Status | Active | End-of-life |

FAQ

Q: How much faster is the RTX 5070 Ti Mobile in OpenCL?

A: The RTX 5070 Ti Mobile scores 143,870 in Geekbench OpenCL, which is 305% higher than the T550 Mobile's score of 35,521.

Q: Does the T550 Mobile support ray tracing?

A: No. The T550 Mobile's specification list shows no ray tracing cores, while the RTX 5070 Ti Mobile includes 46 dedicated RT cores.

Q: What is the memory bandwidth difference?

A: The RTX 5070 Ti Mobile delivers 672.0 GB/s across a 192-bit GDDR7 bus, while the T550 Mobile provides 96.00 GB/s on a 64-bit GDDR6 bus.

Q: Which GPU has a higher boost clock?

A: The T550 Mobile has a higher boost clock at 1,665 MHz, compared to the RTX 5070 Ti Mobile's 1,447 MHz, but the RTX 5070 Ti Mobile's larger core count makes it far faster overall.

Q: Is the T550 Mobile still in production?

A: No, the T550 Mobile is listed as end-of-life, whereas the RTX 5070 Ti Mobile is marked as active production.

Q: What is the FP32 compute of each GPU?

A: The RTX 5070 Ti Mobile achieves 17.04 TFLOPS, while the T550 Mobile reaches 3.410 TFLOPS.

Where Each One Wins

The RTX 5070 Ti Mobile wins in every scenario that demands compute throughput, memory capacity, or modern API support. Its 12 GB VRAM and 672.0 GB/s bandwidth make it suitable for large texture sets, complex 3D scenes, and machine learning models that exceed 4 GB. The 46 RT cores and 184 tensor cores enable hardware-accelerated ray tracing and AI-based features like DLSS, which the T550 Mobile cannot utilize. The RTX 5070 Ti Mobile's PCIe 5.0 x16 interface doubles the bandwidth of the T550's PCIe 3.0 x16, reducing data transfer bottlenecks in CPU-bound workloads.

The T550 Mobile's advantage lies strictly in power consumption and legacy compatibility. Its 23 W TDP is less than half the RTX 5070 Ti Mobile's 60 W, making it a better fit for ultra-portable laptops where battery life and thermal output are critical. The T550 Mobile also runs at higher clocks, which can benefit lightly threaded or single-core-bound applications that don't scale across many shaders. Its 4 GB memory is adequate for basic productivity, office tasks, and older games, and its Turing architecture still supports DirectX 12 (12_1) and Vulkan 1.4, ensuring compatibility with most current software. However, for any user choosing between these two based on performance data, the RTX 5070 Ti Mobile is the only rational choice when power constraints permit.