The Acer Swift X 14 AI SFX14 and the Asus ROG Zephyrus G14 (2025) GA403WR have several similar features, but also notable differences in their specifications. Both laptops feature a clock multiplier of 20, support Intel Resizable BAR, and have the Blackwell GPU architecture. Neither device includes LHR (Low Hash Rate), ensuring full GPU performance for tasks like gaming. Both support 3D and multi-display technology, making them capable of handling demanding graphical tasks and multiple monitor setups.
In terms of GPU specifications, the Acer model has a memory bus width of 128-bit, an effective memory speed of 28000 MHz, and a maximum memory bandwidth of 448 GB/s. The Asus model, on the other hand, features a wider 192-bit memory bus, with an effective memory speed of 25400 MHz and a higher maximum memory bandwidth of 608.6 GB/s. The Asus also has a larger number of ROPs (80 vs. 32), TMUs (184 vs. 104), and shading units (5888 vs. 3328), which could translate to better graphical processing capabilities.
Other specifications include similar CPU cache sizes: the Acer has a 16 MB L3 cache and 8 MB L2 cache, while the Asus has a 24 MB L3 cache and 12 MB L2 cache. Both laptops have integrated graphics and support ECC memory. However, the Acer uses big.LITTLE technology, while the Asus does not. Both have a maximum CPU temperature of 100 °C, and neither has an unlocked multiplier. The Acer’s GPU is named Radeon 860M, while the Asus uses the Radeon 890M. Finally, the Acer supports RAM speeds of up to 8000 MHz, whereas the Asus supports a slightly lower maximum RAM speed of 7500 MHz.