AMD Radeon RX 6550M vs Lisuan Tech LX ULTRA Comparison

FAQ

Q: What is the AMD Radeon RX 6550M based on, and what is the Lisuan Tech LX ULTRA based on?

A: The AMD Radeon RX 6550M uses the Navi 24 chip with RDNA 2.0 architecture, part of the Navi Mobile generation. The Lisuan Tech LX ULTRA uses the 7G105 chip with TrueGPU architecture, part of the 7G100 generation.

Q: How much memory does each GPU have, and what is the memory bus width?

A: The AMD Radeon RX 6550M has 4 GB of GDDR6 memory on a 64-bit bus with 144.0 GB/s bandwidth. The Lisuan Tech LX ULTRA has 24 GB of GDDR6 memory on a 192-bit bus with 432.0 GB/s bandwidth.

Q: What is the transistor count and die size for each GPU?

A: The AMD Radeon RX 6550M contains 5,400 million transistors on a 107 mm² die, with a transistor density of 50.5M per mm². The Lisuan Tech LX ULTRA has unknown transistor count and die size.

Q: What are the power requirements for each card?

A: The AMD Radeon RX 6550M has an 80 W TDP and requires no power connectors. The Lisuan Tech LX ULTRA has a 225 W TDP, uses a single 16-pin power connector, and the database lists a suggested PSU of 550 W.

Q: What benchmark scores are recorded for the AMD Radeon RX 6550M?

A: The AMD Radeon RX 6550M records a Geekbench OpenCL score of 42,536 and a Geekbench Vulkan score of 50,867. Its average benchmark score is 46,702.

Q: What benchmark scores are recorded for the Lisuan Tech LX ULTRA?

A: The database lists no benchmark entries for the Lisuan Tech LX ULTRA. Its average benchmark score is 0, and its percentile rank among all GPUs is 50.

Architecture Differences

The AMD Radeon RX 6550M and the Lisuan Tech LX ULTRA represent fundamentally different design approaches. The Radeon RX 6550M is built on the RDNA 2.0 architecture, a mature and widely deployed GPU design from AMD. It uses the Navi 24 chip and belongs to the Navi Mobile generation, which targets mobile and compact systems. The Lisuan Tech LX ULTRA uses an architecture labeled TrueGPU with the 7G105 chip, part of the 7G100 generation, and the manufacturer is listed as Unknown.

Both GPUs are fabricated on the 6 nm process node at TSMC, which gives them a common manufacturing baseline. However, the similarities end there. The Radeon RX 6550M integrates 5,400 million transistors into a 107 mm² die, yielding a transistor density of 50.5M per mm². The Lisuan Tech LX ULTRA has no recorded transistor count or die size in the database, making direct density comparisons impossible.

The execution resources differ substantially. The Radeon RX 6550M has 1,024 shading units, 64 texture mapping units, and 32 raster output units. It also includes 16 ray tracing cores. The Lisuan Tech LX ULTRA scales up dramatically with 6,144 shading units, 192 TMUs, and 96 ROPs. The database does not list ray tracing cores for the LX ULTRA, so no comparison is available there.

Clock behavior also diverges. The Radeon RX 6550M has a base clock of 2000 MHz, a game clock of 2560 MHz, and a boost clock of 2840 MHz. The Lisuan Tech LX ULTRA lists no base, boost, or game clocks in the database. Both GPUs use GDDR6 memory at 2250 MHz with 18 Gbps effective speed, but the memory subsystem configuration differs in width and capacity.

The bus interface and physical footprint are also distinct. The Radeon RX 6550M uses PCIe 4.0 x4 and is classified as an IGP (integrated graphics processor) with no power connectors and a slot width of IGP. The Lisuan Tech LX ULTRA uses PCIe 4.0 x16, is a dual-slot card, and measures 268 mm in length, 112 mm in height, and 40 mm in width. Its display outputs are 4x DisplayPort 1.4a, while the Radeon RX 6550M lists display outputs as portable device dependent.

API support shows minor differences. Both support DirectX 12 Ultimate (12_2) and OpenGL 4.6. The Radeon RX 6550M supports Vulkan 1.4, while the Lisuan Tech LX ULTRA supports Vulkan 1.3.

Head-to-Head Benchmarks

The database contains no head-to-head benchmark entries between the AMD Radeon RX 6550M and the Lisuan Tech LX ULTRA. The wins count for both GPUs is zero. This absence of direct comparison data means the recorded performance metrics must be analyzed separately.

For the AMD Radeon RX 6550M, the database records a Geekbench OpenCL score of 42,536 and a Geekbench Vulkan score of 50,867. The average benchmark score across these entries is 46,702. This places the Radeon RX 6550M at the 85th percentile among all GPUs in the database.

The Lisuan Tech LX ULTRA has no benchmark entries at all. Its average benchmark score is recorded as 0, and its percentile rank is 50, which is the midpoint of the distribution. Without recorded scores, the LX ULTRA cannot be positioned against the RX 6550M in any benchmark discipline.

The nearest rivals for the Radeon RX 6550M provide context for its performance level. The Intel Arc A530M has an average score of 46,614, which is 0.2% lower than the RX 6550M. The AMD Radeon RX 5600M also has an average score of 46,601, again 0.2% lower. The NVIDIA RTX A2000 scores 46,043, which is 1.4% lower. The NVIDIA RTX 5880 Ada Generation scores 45,972, which is 1.6% lower. These deltas indicate that the RX 6550M sits slightly ahead of this cluster of competitors, but the margins are narrow.

The Lisuan Tech LX ULTRA has no nearest rivals listed in the database, so no relative performance data exists for it. The recorded data for the LX ULTRA shows only its theoretical specifications, not measured results.

Specification Differences

The two GPUs differ across nearly every specification field in the database. Shading unit count is the most pronounced difference: the Lisuan Tech LX ULTRA has 6,144 shading units versus 1,024 for the AMD Radeon RX 6550M, a sixfold increase. Texture mapping units scale similarly, with 192 on the LX ULTRA versus 64 on the RX 6550M. Raster output units are 96 versus 32.

Memory capacity differs by a factor of six as well. The LX ULTRA has 24 GB of GDDR6, while the RX 6550M has 4 GB. The bus width is 192 bits on the LX ULTRA versus 64 bits on the RX 6550M. Memory bandwidth is 432.0 GB/s on the LX ULTRA versus 144.0 GB/s on the RX 6550M.

Compute throughput shows a large gap. The Lisuan Tech LX ULTRA delivers 24.58 TFLOPS of FP32 performance and 49.15 TFLOPS of FP16 performance. The AMD Radeon RX 6550M delivers 5.816 TFLOPS FP32 and 11.63 TFLOPS FP16, using a 2:1 ratio in both cases. Pixel rate is 192.0 GPixel/s for the LX ULTRA versus 90.88 GPixel/s for the RX 6550M. Texture rate is 384.0 GTexel/s versus 181.8 GTexel/s.

Power draw and physical requirements diverge sharply. The LX ULTRA has a 225 W TDP and requires a 16-pin power connector, with a suggested PSU of 550 W. The RX 6550M has an 80 W TDP and no power connector. The LX ULTRA is a dual-slot card with specific dimensions, while the RX 6550M is an IGP form factor.

The bus interface differs: PCIe 4.0 x16 for the LX ULTRA versus PCIe 4.0 x4 for the RX 6550M. Display outputs are 4x DisplayPort 1.4a on the LX ULTRA and portable device dependent on the RX 6550M. Vulkan support is 1.4 on the RX 6550M and 1.3 on the LX ULTRA.

The RX 6550M has a recorded release date of 2023-01-03, while the LX ULTRA has a release date of 2026-03-16. The RX 6550M lists a predecessor of Polaris Mobile, while the LX ULTRA has no predecessor. Neither GPU has a recorded successor. Neither GPU has a launch MSRP in the database.

The Verdict

The recorded data presents a clear asymmetry. The AMD Radeon RX 6550M has actual benchmark results, a 85th percentile rank among all GPUs, and a set of nearest rivals with scores within 1.6% of its average. Its performance profile is measurable and verified. The Lisuan Tech LX ULTRA has no benchmark entries, an average score of 0, and no nearest rivals. Its percentile rank of 50 is the default midpoint, indicating no data-driven placement.

On paper, the Lisuan Tech LX ULTRA appears substantially more powerful. Its shading unit count, TMU count, ROP count, memory capacity, memory bandwidth, FP32 throughput, FP16 throughput, pixel rate, and texture rate all exceed the RX 6550M by wide margins. The LX ULTRA also uses a wider PCIe 4.0 x16 interface and offers four DisplayPort outputs. These specifications suggest a high-end discrete graphics card designed for desktop workstations or gaming systems.

However, the database contains no measured results for the LX ULTRA. The Radeon RX 6550M, while lower in every raw specification, has recorded scores that place it among GPUs like the Intel Arc A530M, AMD Radeon RX 5600M, NVIDIA RTX A2000, and NVIDIA RTX 5880 Ada Generation. The RX 6550M is 0.2% ahead of the Arc A530M, 0.2% ahead of the RX 5600M, 1.4% ahead of the RTX A2000, and 1.6% ahead of the RTX 5880 Ada Generation in average benchmark score.

For users who require verified performance data, the AMD Radeon RX 6550M is the only option with recorded results. It is an active product with a known architecture, a 6 nm TSMC process, and a compact IGP form factor. Its 80 W TDP and lack of power connectors make it suitable for mobile or low-power systems.

For users who prioritize raw specifications and are willing to accept a GPU with no recorded benchmarks, the Lisuan Tech LX ULTRA offers a much larger memory pool, higher compute throughput, and a broader memory bus. Its 225 W TDP and dual-slot design indicate a desktop-oriented card that requires a 550 W PSU.

The data does not support a direct performance comparison because the LX ULTRA has no benchmark entries. The RX 6550M has a verified average benchmark score of 46,702 and a percentile rank of 85. The LX ULTRA has an average score of 0 and a percentile rank of 50. Until benchmark data is recorded for the LX ULTRA, the RX 6550M remains the only GPU in this comparison with measurable performance in the database.