NVIDIA GeForce RTX 5080 Mobile vs Lisuan Tech LX ULTRA Comparison

Head-to-Head Benchmarks

The database records a complete benchmark suite for the NVIDIA GeForce RTX 5080 Mobile, while the Lisuan Tech LX ULTRA has no recorded benchmark scores. This asymmetry makes a direct numerical comparison impossible, but the available data for the RTX 5080 Mobile provides a clear reference point. The RTX 5080 Mobile achieves an average benchmark score of 38,349 across all recorded tests, placing it in the 81st percentile of all GPUs in the database.

The RTX 5080 Mobile's strongest result comes from the Geekbench Vulkan test, where it scores 169,754 points. Its Geekbench OpenCL score is nearly as high at 166,986 points. These two scores dominate the compute-oriented workloads in the database. The 3DMark Steel Nomad DX12 test yields a score of 4,952, which reflects modern DirectX 12 gaming performance. In the Passmark suite, the RTX 5080 Mobile posts a G3D score of 27,711, a GPU compute score of 12,134, and a G2D score of 1,095. The legacy DirectX tests show scores of 314 for DirectX 9, 253 for DirectX 11, 171 for DirectX 10, and 116 for DirectX 12.

The nearest rivals in the database, based on average benchmark score, are separated by less than one percent. The NVIDIA GeForce MX570 sits 0.1% ahead with an average score of 38,299. The NVIDIA GeForce RTX 4080 Mobile trails the RTX 5080 Mobile by 0.6%, scoring 38,135. The NVIDIA GeForce MX570 A and AMD Radeon Pro 580X each sit 0.9% behind, with average scores of 38,691 and 38,706 respectively. These delta values indicate that the RTX 5080 Mobile performs in a very tight cluster with these four rivals, despite the architectural differences between them.

The Lisuan Tech LX ULTRA, by contrast, has an average benchmark score of zero and no individual test results in the database. Its percentile ranking of 50 places it at the median of all GPUs, but this ranking is based on no recorded measurements. The RTX 5080 Mobile's 81st percentile ranking reflects actual measured performance across ten separate tests. Without any benchmark data for the LX ULTRA, the head-to-head comparison relies entirely on the architectural specifications recorded for each device.

The Verdict

The recorded data shows a clear split between the two GPUs. The NVIDIA GeForce RTX 5080 Mobile has extensive benchmark results, an average score of 38,349, and a percentile ranking of 81. The Lisuan Tech LX ULTRA has no benchmark results, an average score of zero, and a percentile ranking of 50. From the data alone, the RTX 5080 Mobile is the only one with verified performance, and it performs competitively against its nearest rivals, all within one percent of its average score.

For users who rely on measured performance, the RTX 5080 Mobile is the choice supported by evidence. Its 81st percentile ranking among all GPUs in the database indicates it outperforms the majority of recorded devices. The nearest rivals confirm this position: the MX570, RTX 4080 Mobile, MX570 A, and Radeon Pro 580X all score within 0.9% of the RTX 5080 Mobile, meaning the performance tier is tightly packed.

The Lisuan Tech LX ULTRA offers no recorded benchmark data, so its actual performance cannot be assessed from the database. Its specifications are substantial, including a higher FP32 throughput and more memory, but without test scores, the database cannot confirm how those specifications translate into real-world results. The percentile ranking of 50 is a placeholder, not a measured outcome.

The verdict from the data is straightforward: the RTX 5080 Mobile has verified performance at a high percentile, while the LX ULTRA has unverified performance at a median percentile. Any choice between them based on the database must favor the RTX 5080 Mobile for its measured results.

Architecture Differences

The two GPUs come from different manufacturers and use different architectures. The NVIDIA GeForce RTX 5080 Mobile uses the GB203 chip with Blackwell 2.0 architecture, built on a 5 nm process at TSMC. The Lisuan Tech LX ULTRA uses the 7G105 chip with TrueGPU architecture, built on a 6 nm process, also at TSMC. The process node difference is one nanometer, with the RTX 5080 Mobile on the smaller node.

The RTX 5080 Mobile has 45,600 million transistors on a die size of 378 mm², yielding a transistor density of 120.6 million per mm². The LX ULTRA's transistor count and die size are recorded as unknown in the database. This makes a density comparison impossible.

Memory configurations differ significantly. The RTX 5080 Mobile uses 16 GB of GDDR7 memory on a 256-bit bus with a bandwidth of 896.0 GB/s, running at 1750 MHz with 28 Gbps effective. The LX ULTRA uses 24 GB of GDDR6 memory on a 192-bit bus with a bandwidth of 432.0 GB/s, running at 2250 MHz with 18 Gbps effective. The RTX 5080 Mobile has double the bus width and more than double the bandwidth, while the LX ULTRA has 50% more memory capacity.

Compute resources also differ. The RTX 5080 Mobile has 7,680 shading units, 240 texture mapping units, and 96 render output units. The LX ULTRA has 6,144 shading units, 192 texture mapping units, and 96 render output units. The RTX 5080 Mobile has more shading units and TMUs, while both have the same number of ROPs. The RTX 5080 Mobile also includes 60 ray tracing cores and 240 tensor cores, while the LX ULTRA's ray tracing and tensor core counts are not recorded.

Clock speeds are only partially recorded. The RTX 5080 Mobile has a base clock of 975 MHz and a boost clock of 1500 MHz. The LX ULTRA has no recorded base or boost clock. The memory clock for the LX ULTRA is higher at 2250 MHz compared to 1750 MHz for the RTX 5080 Mobile, but the effective data rate is lower at 18 Gbps versus 28 Gbps.

Pixel and texture rates favor the LX ULTRA. The LX ULTRA delivers a pixel rate of 192.0 GPixel/s and a texture rate of 384.0 GTexel/s. The RTX 5080 Mobile delivers 144.0 GPixel/s and 360.0 GTexel/s. The FP32 throughput also favors the LX ULTRA at 24.58 TFLOPS versus 23.04 TFLOPS for the RTX 5080 Mobile. The FP16 throughput shows a larger gap: the LX ULTRA reaches 49.15 TFLOPS with a 2:1 ratio, while the RTX 5080 Mobile matches its FP32 at 23.04 TFLOPS with a 1:1 ratio.

Power and physical characteristics diverge sharply. The RTX 5080 Mobile has a TDP of 80 W and is an integrated graphics package (IGP) with no power connectors and no slot width. The LX ULTRA has a TDP of 225 W, is a dual-slot card, uses a single 16-pin power connector, and has a suggested PSU of 550 W. The LX ULTRA measures 268 mm in length, 112 mm in height, and 40 mm in width. The RTX 5080 Mobile has no recorded dimensions.

The bus interface and display outputs differ as well. The RTX 5080 Mobile uses PCIe 5.0 x16, while the LX ULTRA uses PCIe 4.0 x16. The RTX 5080 Mobile's display outputs are recorded as portable device dependent, while the LX ULTRA has four DisplayPort 1.4a outputs. Both support DirectX 12 Ultimate and OpenGL 4.6; the RTX 5080 Mobile supports Vulkan 1.4, while the LX ULTRA supports Vulkan 1.3.

FAQ

Q: Which GPU has a higher average benchmark score?

A: The NVIDIA GeForce RTX 5080 Mobile has an average benchmark score of 38,349. The Lisuan Tech LX ULTRA has an average benchmark score of zero, as no benchmarks are recorded for it.

Q: What is the memory bandwidth difference between the two GPUs?

A: The RTX 5080 Mobile has a memory bandwidth of 896.0 GB/s using GDDR7 on a 256-bit bus. The LX ULTRA has a memory bandwidth of 432.0 GB/s using GDDR6 on a 192-bit bus.

Q: How do the FP32 compute performances compare?

A: The RTX 5080 Mobile delivers 23.04 TFLOPS of FP32. The LX ULTRA delivers 24.58 TFLOPS of FP32, which is higher.

Q: Which GPU has more shading units?

A: The RTX 5080 Mobile has 7,680 shading units. The LX ULTRA has 6,144 shading units.

Q: What is the TDP of each GPU?

A: The RTX 5080 Mobile has a TDP of 80 W. The LX ULTRA has a TDP of 225 W.

Q: Which GPU has ray tracing cores?

A: The RTX 5080 Mobile has 60 ray tracing cores. The LX ULTRA's ray tracing core count is not recorded in the database.

Where Each One Wins

The NVIDIA GeForce RTX 5080 Mobile wins in every measured benchmark category because it has recorded results and the Lisuan Tech LX ULTRA has none. The RTX 5080 Mobile's average score of 38,349 places it in the 81st percentile, and its nearest rivals all stay within 0.9% of that score. This means the RTX 5080 Mobile is a competitive performer in the database's recorded field.

For memory bandwidth, the RTX 5080 Mobile is the clear winner. Its 896.0 GB/s bandwidth is more than double the LX ULTRA's 432.0 GB/s. The RTX 5080 Mobile also uses GDDR7 memory, while the LX ULTRA uses GDDR6. The bus width of 256 bits versus 192 bits further favors the RTX 5080 Mobile.

For compute throughput, the LX ULTRA has the advantage on paper. Its FP32 of 24.58 TFLOPS exceeds the RTX 5080 Mobile's 23.04 TFLOPS. The FP16 difference is larger: 49.15 TFLOPS versus 23.04 TFLOPS. The pixel rate of 192.0 GPixel/s and texture rate of 384.0 GTexel/s for the LX ULTRA also exceed the RTX 5080 Mobile's 144.0 GPixel/s and 360.0 GTexel/s.

For memory capacity, the LX ULTRA wins with 24 GB versus 16 GB for the RTX 5080 Mobile. This capacity advantage could matter for workloads with large datasets, though the bandwidth disadvantage remains.

For power efficiency, the RTX 5080 Mobile wins with an 80 W TDP versus 225 W for the LX ULTRA. The RTX 5080 Mobile is also an integrated package with no power connectors, while the LX ULTRA requires a 550 W suggested PSU and a 16-pin connector.

For physical installation, the RTX 5080 Mobile is an IGP with no slot width, meaning it is designed for portable devices. The LX ULTRA is a dual-slot card with dimensions of 268 mm by 112 mm by 40 mm, requiring significant case space.

The release dates differ as well. The RTX 5080 Mobile has a release date of April 1, 2025, while the LX ULTRA has a release date of March 16, 2026. The RTX 5080 Mobile belongs to the GeForce 50-series with a predecessor in the GeForce 40 Mobile series. The LX ULTRA has no recorded predecessor or successor.

The LX ULTRA's strengths are entirely theoretical, based on its specifications. The RTX 5080 Mobile's strengths are empirical, based on ten recorded benchmark tests. For any workload where measured performance matters, the RTX 5080 Mobile is the only option with data supporting its capability. For workloads that demand maximum memory capacity, FP32 throughput, or pixel fill rate, the LX ULTRA's specifications indicate it could be superior, but the database provides no confirmation of actual performance.