NVIDIA RTX 4000 Ada Generation vs Lisuan Tech LX 7G100 Comparison

The Verdict

The recorded data presents an unusual comparison. The NVIDIA RTX 4000 Ada Generation is a fully characterized workstation GPU with a substantial benchmark presence, while the Lisuan Tech LX 7G100 is listed with a complete specification sheet but no recorded benchmark scores and no rival comparisons. The RTX 4000 Ada sits at the 95th percentile of all GPUs, with an average benchmark score of 135218, placing it in direct competition with cards like the NVIDIA A10M (delta 0%) and the AMD Radeon PRO W6800 (delta -0.1%). The LX 7G100, by contrast, holds a 50th percentile ranking with an average score of 0, meaning there is no measured performance data to validate its position. For any user requiring verified compute performance, the RTX 4000 Ada is the only option with demonstrated results. The LX 7G100 should only be considered if its unmeasured specifications, such as higher pixel rate and wider memory bus, prove decisive in a specific workload, but no benchmark evidence currently supports that choice.

FAQ

Q: How does the RTX 4000 Ada compare to its nearest rivals in the database?

A: The RTX 4000 Ada's average benchmark score of 135218 is essentially level with the NVIDIA A10M (135230, delta 0%), slightly behind the AMD Radeon PRO W6800 (135396, delta -0.1%), and within 0.4% of the AMD Radeon Pro W6800X Duo (135774). The AMD Radeon PRO V620 scores 136472, a delta of -0.9% relative to the RTX 4000 Ada, meaning the RTX 4000 Ada trails it by less than 1%.

Q: What benchmark scores does the Lisuan Tech LX 7G100 have?

A: The database lists no benchmarks for the LX 7G100. Its benchmark array is empty, its average benchmark score is 0, and it has no nearest rivals. The percentile ranking of 50 is present, but without any measured scores, it cannot be compared to the RTX 4000 Ada or any other GPU.

Q: How do the memory subsystems differ between the two cards?

A: The RTX 4000 Ada uses 20 GB of GDDR6 on a 160-bit bus, delivering 360.0 GB/s of bandwidth. The LX 7G100 uses 12 GB of GDDR6 on a 192-bit bus, delivering 432.0 GB/s. Despite having less capacity, the LX 7G100 provides 72.0 GB/s more bandwidth.

Q: What are the physical and power differences?

A: The RTX 4000 Ada is a single-slot card, 245 mm long and 112 mm tall, with a 130 W TDP and a 16-pin power connector. The LX 7G100 is a dual-slot card, 294 mm long, 120 mm tall, and 49 mm wide, with a 225 W TDP and an 8-pin connector. The suggested PSU for the RTX 4000 Ada is 300 W, while the LX 7G100 suggests 550 W.

Q: Which card has the higher raw compute throughput?

A: For FP32, the RTX 4000 Ada reaches 26.73 TFLOPS, which is higher than the LX 7G100's 24.58 TFLOPS. For FP16, the LX 7G100 reaches 49.15 TFLOPS at a 2:1 ratio, while the RTX 4000 Ada matches its FP32 rate at 26.73 TFLOPS with a 1:1 ratio.

Q: Are the API supports identical?

A: Both cards support DirectX 12 Ultimate (12_2) and OpenGL 4.6. The RTX 4000 Ada supports Vulkan 1.4, while the LX 7G100 supports Vulkan 1.3.

Architecture Differences

The two GPUs come from entirely different design lineages. The RTX 4000 Ada uses the AD104 chip built on NVIDIA's Ada Lovelace architecture, fabricated by TSMC on a 5 nm process. It integrates 35,800 million transistors across a 294 mm² die, yielding a transistor density of 121.8M per mm². The LX 7G100 uses a chip designated 7G106, with an architecture named TrueGPU, also fabricated by TSMC but on a 6 nm process. Its transistor count and die size are listed as unknown, so no density comparison is possible.

The Ada card is a workstation-generation product, explicitly listed as the successor to the Workstation Ampere line and the predecessor to Blackwell PRO W. The 7G100 generation has no predecessor or successor in the database, and its manufacturer is listed as unknown. This suggests the LX 7G100 is a newer or less documented entry, with a release date in 2026 versus 2023 for the RTX 4000 Ada.

Feature-level differences are significant. The RTX 4000 Ada includes 48 RT cores and 192 tensor cores, while the LX 7G100 lists null values for both. This means the database records no ray tracing or tensor processing hardware for the LX 7G100. The RTX 4000 Ada also has a higher FP32 rate at 26.73 TFLOPS versus 24.58 TFLOPS, but the LX 7G100 doubles its FP16 throughput to 49.15 TFLOPS, indicating a different compute strategy that prioritizes half-precision workloads. The LX 7G100 has more ROPs (96 versus 64) and a higher pixel rate (192.0 GPixel/s versus 139.2 GPixel/s), suggesting a design aimed at rasterization throughput. Texture rate favors the RTX 4000 Ada at 417.6 GTexel/s versus 384.0 GTexel/s, despite both having 192 TMUs.

Specification Differences

The most immediate difference is memory capacity and bus width. The RTX 4000 Ada carries 20 GB of GDDR6 on a 160-bit interface, while the LX 7G100 carries 12 GB on a 192-bit interface. The wider bus on the LX 7G100 yields a higher memory bandwidth of 432.0 GB/s compared to 360.0 GB/s. Both run GDDR6 at 2250 MHz with 18 Gbps effective speed, so the bandwidth gap comes entirely from the bus width.

Compute resources show a split. Both cards have 6144 shading units and 192 TMUs, but the LX 7G100 has 96 ROPs against 64 for the RTX 4000 Ada. The RTX 4000 Ada has 48 RT cores and 192 tensor cores, while the LX 7G100 has none recorded. Clock speeds are fully specified for the RTX 4000 Ada (1500 MHz base, 2175 MHz boost), but the LX 7G100 lists no base or boost clocks. This makes it impossible to derive the LX 7G100's frequency from the recorded data.

Power and cooling requirements diverge sharply. The RTX 4000 Ada is a 130 W single-slot card with a 16-pin connector and a 300 W suggested PSU. The LX 7G100 is a 225 W dual-slot card with an 8-pin connector and a 550 W suggested PSU. Physical dimensions also differ: the RTX 4000 Ada is 245 mm long and 112 mm tall, while the LX 7G100 is 294 mm long, 120 mm tall, and 49 mm wide. The LX 7G100 is longer, taller, and adds a width dimension, reflecting its dual-slot design.

Both cards use a PCIe 4.0 x16 interface and have four DisplayPort 1.4a outputs. API support matches for DirectX and OpenGL, with the RTX 4000 Ada supporting Vulkan 1.4 versus Vulkan 1.3 for the LX 7G100. Production status is Active for both, but the LX 7G100's release date is roughly three years later than the RTX 4000 Ada's.

Head-to-Head Benchmarks

No head-to-head benchmark results exist in the database. The headToHeadBenchmarks array is empty, and both winsA and winsB are zero. The RTX 4000 Ada, however, has two individual benchmark entries: a Geekbench OpenCL score of 146593 and a Geekbench Vulkan score of 123842. The LX 7G100 has none. Without direct comparisons, the only way to assess relative performance is through the RTX 4000 Ada's nearest rivals and its percentile placement.

The RTX 4000 Ada's average benchmark score of 135218 places it at the 95th percentile of all GPUs. Its closest competitor in the database, the NVIDIA A10M, scores 135230, a delta of 0%. The AMD Radeon PRO W6800 scores 135396 (-0.1%), the AMD Radeon Pro W6800X Duo scores 135774 (-0.4%), and the AMD Radeon PRO V620 scores 136472 (-0.9%). These deltas are all within one percent, indicating that the RTX 4000 Ada is positioned in a tightly packed performance cluster. The LX 7G100, with no scores and a 50th percentile, cannot be placed in this cluster.

The FP32 and FP16 figures provide a theoretical comparison. The RTX 4000 Ada leads in FP32 by 2.15 TFLOPS (26.73 versus 24.58). The LX 7G100 leads in FP16 by 22.42 TFLOPS (49.15 versus 26.73), but this advantage depends on software using the 2:1 ratio path. The RTX 4000 Ada's 1:1 FP16 rate means it does not gain a half-precision boost, while the LX 7G100's architecture appears designed for it. Pixel throughput favors the LX 7G100 by 52.8 GPixel/s (192.0 versus 139.2), while texture throughput favors the RTX 4000 Ada by 33.6 GTexel/s (417.6 versus 384.0). These are the only recorded performance-related numbers that can be contrasted, and they show each card winning distinct aspects of the specification sheet.

Where Each One Wins

The RTX 4000 Ada wins in every area with measured performance data. Its benchmark scores, percentile ranking, and rival comparisons all demonstrate a working, competitive product. The 95th percentile placement and scores around 135000 to 136000 put it in the same class as the A10M and the Radeon PRO W6800 family. For FP32 compute, it beats the LX 7G100 by 2.15 TFLOPS. For texture rate, it beats the LX 7G100 by 33.6 GTexel/s. It also has the advantage of RT cores and tensor cores, features the LX 7G100 does not list. The single-slot design, 130 W TDP, and 300 W suggested PSU make it a lower-power, space-efficient option, which is a meaningful win for dense workstation builds.

The LX 7G100 wins on several specification-driven metrics. Its memory bandwidth of 432.0 GB/s exceeds the RTX 4000 Ada's 360.0 GB/s by 72.0 GB/s, which could benefit memory-bound workloads. Its FP16 throughput of 49.15 TFLOPS is nearly double the RTX 4000 Ada's 26.73 TFLOPS, assuming the 2:1 ratio is usable. Its pixel rate of 192.0 GPixel/s beats the RTX 4000 Ada's 139.2 GPixel/s, and its 96 ROPs provide more rasterization hardware. The dual-slot cooler and 225 W TDP suggest it can sustain higher power draw, though no thermal measurements exist to confirm this.

The use-case split is stark. For any application requiring verified performance, validated drivers, or established benchmark data, the RTX 4000 Ada is the choice. Its presence in the 95th percentile and its tight grouping with professional workstation rivals indicate reliability and consistent performance. The LX 7G100, with no benchmark scores and no rivals, cannot be recommended for any workload that depends on measured results. Its theoretical advantages in bandwidth, FP16, and pixel rate remain unverified. The data implies the LX 7G100 is a speculative purchase, while the RTX 4000 Ada is a proven one.