NVIDIA GeForce RTX 5070 Ti Mobile vs NVIDIA L4 Comparison

Head-to-Head Benchmarks

The recorded data shows two benchmark comparisons between the NVIDIA GeForce RTX 5070 Ti Mobile and the NVIDIA L4. In both tests, the mobile GeForce part takes the lead, though the margin varies significantly by workload.

In Geekbench OpenCL, the RTX 5070 Ti Mobile scores 143870 against the L4’s 140838, a delta of 2.2 percent. This is a narrow advantage, indicating that raw compute throughput in a general-purpose OpenCL workload is closely matched between the two. The L4’s higher shading unit count and higher boost clock do not translate into a win here, as the mobile part’s newer architecture and memory subsystem compensate.

The larger separation appears in Geekbench Vulkan, where the RTX 5070 Ti Mobile scores 139213 versus the L4’s 121306, a delta of 14.8 percent. This is a substantial gap. Vulkan workloads often stress driver overhead, memory bandwidth, and geometry throughput, and the mobile part’s GDDR7 memory at 672.0 GB/s versus the L4’s GDDR6 at 300.1 GB/s provides a clear advantage in bandwidth-bound scenes. The L4’s boost clock of 2040 MHz is higher than the mobile part’s 1447 MHz, but the bandwidth deficit appears to be the limiting factor in this API.

The head-to-head tally shows 2 wins for the RTX 5070 Ti Mobile and 0 for the L4. However, the database’s average benchmark score tells a different story. The L4 holds an average score of 131072 across all recorded tests, while the RTX 5070 Ti Mobile averages 35435. This discrepancy arises because the two products are tested under different suites: the mobile part has nine recorded benchmarks spanning DirectX 9 through 12, G2D, G3D, and compute, while the L4 only has two Geekbench entries. The L4’s percentile rank of 95 versus the mobile part’s 80 reflects its position relative to the entire GPU database, not a direct head-to-head result.

Looking at nearest rivals, the RTX 5070 Ti Mobile sits close to the NVIDIA Quadro GV100 (average score 35520, delta -0.2 percent) and the AMD Radeon Pro Duo (35860, delta -1.2 percent). The L4, by contrast, lands near the GeForce RTX 3090 Ti (131938, delta -0.7 percent) and the RTX 4000 Ada Generation (135218, delta -3.1 percent). These neighbor positions indicate that the L4 competes in a higher absolute performance tier despite losing both direct comparisons here.

Architecture Differences

The two GPUs come from different NVIDIA architecture generations. The RTX 5070 Ti Mobile uses the GB205 chip built on Blackwell 2.0, while the L4 uses the AD104 chip on Ada Lovelace. Both are fabricated on a 5 nm process at TSMC, but the transistor counts differ: the L4 packs 35,800 million transistors on a 294 mm² die, giving a density of 121.8M per mm². The mobile part has 31,100 million transistors on a 263 mm² die, with a density of 118.3M per mm². The L4 is physically larger and denser, yet the mobile part’s newer architecture extracts comparable or better performance in the tested workloads.

Memory configuration is a major divergence. The RTX 5070 Ti Mobile uses 12 GB of GDDR7 on a 192-bit bus, delivering 672.0 GB/s of bandwidth. The L4 uses 24 GB of GDDR6 on the same 192-bit bus, but only achieves 300.1 GB/s. The mobile part’s memory runs at 1750 MHz (28 Gbps effective), while the L4 runs at 1563 MHz (12.5 Gbps effective). This means the mobile part has more than double the bandwidth despite half the capacity. The L4’s larger frame buffer suits server inference and data-parallel workloads where capacity matters more than raw speed.

Compute resources favor the L4 on paper. The L4 has 7424 shading units, 240 TMUs, 80 ROPs, 60 RT cores, and 240 tensor cores. The RTX 5070 Ti Mobile has 5888 shading units, 184 TMUs, 80 ROPs, 46 RT cores, and 184 tensor cores. The L4’s FP32 peak is 30.29 TFLOPS versus the mobile part’s 17.04 TFLOPS, and its texture rate is 489.6 GTexel/s against 266.2 GTexel/s. Pixel rates are 163.2 GPixel/s for the L4 and 115.8 GPixel/s for the mobile part. Despite these raw advantages, the L4 loses both Geekbench tests, suggesting that memory bandwidth and driver efficiency outweigh raw shader throughput in these particular benchmarks.

Clock speeds also differ. The L4 boosts to 2040 MHz from a 795 MHz base, while the RTX 5070 Ti Mobile boosts to 1447 MHz from an 847 MHz base. The L4’s higher boost clock is notable for a 72 W TDP card, but the mobile part runs at 60 W TDP. The L4 is a single-slot server card measuring 169 mm in length and 56 mm in height, with no display outputs and a PCIe 4.0 x16 interface. The RTX 5070 Ti Mobile is an integrated mobile part (IGP slot width) with no power connectors and a PCIe 5.0 x16 interface; its display outputs are listed as portable device dependent.

Both support DirectX 12 Ultimate (12_2), OpenGL 4.6, and Vulkan 1.4. The mobile part was released on 2025-02-28, while the L4 launched on 2023-03-20. The L4’s predecessor is Server Ampere and its successor is Server Hopper; the mobile part’s predecessor is GeForce 40 Mobile, and it has no listed successor.

Where Each One Wins

The RTX 5070 Ti Mobile wins in the two direct comparisons recorded. Its Vulkan advantage of 14.8 percent is particularly pronounced, likely due to the GDDR7 memory bandwidth of 672.0 GB/s. Applications that are sensitive to memory throughput, such as real-time graphics rendering, physics simulation, or compute shaders that stream large datasets, will favor this part. The OpenCL win, though smaller at 2.2 percent, still indicates that general-purpose compute on this mobile GPU is competitive with a server card that has more shaders and a higher boost clock.

The L4 wins in capacity and raw compute ceiling. Its 24 GB of GDDR6 memory is double the mobile part’s 12 GB, making it the better fit for workloads that require large model residency or big batch sizes in inference tasks. Its FP32 throughput of 30.29 TFLOPS is 77 percent higher than the mobile part’s 17.04 TFLOPS, and its texture rate of 489.6 GTexel/s is nearly double. The L4 also has a higher boost clock (2040 MHz versus 1447 MHz) and more RT cores (60 versus 46) and tensor cores (240 versus 184). For server-side tasks that are compute-bound rather than bandwidth-bound, the L4’s raw resources should deliver higher sustained throughput, even though the recorded Geekbench tests did not show that outcome.

The percentile ranks reinforce this split. The L4 sits at the 95th percentile among all GPUs in the database, while the RTX 5070 Ti Mobile sits at the 80th percentile. The L4’s average benchmark score of 131072 places it near the GeForce RTX 3090 Ti (131938, delta -0.7 percent), which is a high-end desktop card. The mobile part’s average of 35435 is close to the Quadro GV100 (35520, delta -0.2 percent) and the Radeon Pro Duo (35860, delta -1.2 percent), which are older professional cards.

For a mobile gaming or content-creation laptop, the RTX 5070 Ti Mobile is the appropriate choice: it delivers competitive compute in a 60 W envelope with modern memory technology. For a rack-mounted inference or virtual workstation server, the L4 offers more memory, more shaders, and a higher performance ceiling, albeit with a lower measured bandwidth and slower memory type.

FAQ

Q: Which GPU has higher memory bandwidth?

A: The NVIDIA GeForce RTX 5070 Ti Mobile has 672.0 GB/s using GDDR7 on a 192-bit bus, while the NVIDIA L4 has 300.1 GB/s using GDDR6 on the same 192-bit bus.

Q: How do the two compare in Geekbench Vulkan?

A: The RTX 5070 Ti Mobile scores 139213 against the L4’s 121306, a delta of 14.8 percent in favor of the mobile part.

Q: Which card has more shading units and higher FP32 throughput?

A: The L4 has 7424 shading units and 30.29 TFLOPS FP32, while the RTX 5070 Ti Mobile has 5888 shading units and 17.04 TFLOPS FP32.

Q: What is the memory capacity difference?

A: The L4 has 24 GB of GDDR6, while the RTX 5070 Ti Mobile has 12 GB of GDDR7.

Q: Which GPU has a higher boost clock?

A: The L4 boosts to 2040 MHz, while the RTX 5070 Ti Mobile boosts to 1447 MHz.

Q: What are the power consumption figures?

A: The RTX 5070 Ti Mobile has a TDP of 60 W, and the L4 has a TDP of 72 W with a suggested PSU of 250 W.

Q: Which GPU has a better percentile rank in the database?

A: The L4 is at the 95th percentile among all GPUs, while the RTX 5070 Ti Mobile is at the 80th percentile.

Specification Differences

| Specification | NVIDIA GeForce RTX 5070 Ti Mobile | NVIDIA L4 |

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

| Architecture | Blackwell 2.0 | Ada Lovelace |

| Chip | GB205 | AD104 |

| Generation | GeForce 50 Mobile | Server Ada (Lxx) |

| Transistors | 31,100 million | 35,800 million |

| Die Size | 263 mm² | 294 mm² |

| Transistor Density | 118.3M / mm² | 121.8M / mm² |

| Base Clock | 847 MHz | 795 MHz |

| Boost Clock | 1447 MHz | 2040 MHz |

| Memory Clock | 1750 MHz (28 Gbps effective) | 1563 MHz (12.5 Gbps effective) |

| Memory Size | 12 GB | 24 GB |

| Memory Type | GDDR7 | GDDR6 |

| Memory Bandwidth | 672.0 GB/s | 300.1 GB/s |

| Shading Units | 5888 | 7424 |

| TMUs | 184 | 240 |

| RT Cores | 46 | 60 |

| Tensor Cores | 184 | 240 |

| Pixel Rate | 115.8 GPixel/s | 163.2 GPixel/s |

| Texture Rate | 266.2 GTexel/s | 489.6 GTexel/s |

| FP32 | 17.04 TFLOPS | 30.29 TFLOPS |

| FP16 | 17.04 TFLOPS (1:1) | 30.29 TFLOPS (1:1) |

| TDP | 60 W | 72 W |

| Slot Width | IGP | Single-slot |

| Power Connectors | None | None |

| Suggested PSU | None | 250 W |

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

| Display Outputs | Portable Device Dependent | No outputs |

| Length | Not listed | 169 mm (6.7 inches) |

| Height | Not listed | 56 mm (2.2 inches) |

| Release Date | 2025-02-28 | 2023-03-20 |

| Predecessor | GeForce 40 Mobile | Server Ampere |

| Successor | None | Server Hopper |

| Percentile vs All GPUs | 80 | 95 |

| Average Benchmark Score | 35435 | 131072 |

The two GPUs share the same ROP count (80), bus width (192 bit), and API support (DirectX 12 Ultimate, OpenGL 4.6, Vulkan 1.4). Both are manufactured by NVIDIA on a 5 nm TSMC process, use no power connectors, and have null launch MSRP values in the database.