The Asus ROG Strix G18 (2025) G814 and Lenovo Legion Pro 7 Gen 10 (2025) 16″ share many core features in their hardware, but differ in certain specifications. Both laptops have a clock multiplier of 25, support Intel Resizable BAR, and utilize Blackwell GPU architecture. Neither model has LHR (Lite Hash Rate), and both support 3D and multi-display technology. They also support ECC memory and have integrated graphics, specifically the Radeon 610M GPU.
Where they differ is in several key areas. The G814 has a lower Thermal Design Power (TDP) of 45W, while the Legion Pro 7 has a higher TDP of 80W, indicating the Legion Pro 7 may handle more power-intensive tasks. The G814 has a memory bus width of 128-bit and an effective memory speed of 28000 MHz, with a maximum memory bandwidth of 448 GB/s. In contrast, the Legion Pro 7 has a wider 256-bit memory bus, a lower effective memory speed of 25400 MHz, but a significantly higher memory bandwidth of 811.5 GB/s.
Other differences include the number of render output units (ROPs) and texture mapping units (TMUs), with the Legion Pro 7 having 96 ROPs and 256 TMUs, compared to the G814’s 32 ROPs and 104 TMUs. Additionally, the Legion Pro 7 has 7680 shading units, while the G814 has 3328. Both laptops feature the same amount of L1 cache (1280 KB), L2 cache (16 MB), and L3 cache (64 MB for the G814 and 128 MB for the Legion Pro 7). Both systems support similar instruction sets and have an identical CPU temperature of 100 °C. Finally, the G814 has a 4 MB/core L3 core, whereas the Legion Pro 7 has a larger 8 MB/core L3 core.