The Asus TUF Gaming F16 (2025) FX608 and the Dell Alienware 18 Area-51 (2025) share some key similarities in terms of hardware capabilities but differ in several performance metrics. Both laptops support Intel Resizable BAR, 3D graphics, and multi-display technology, and feature Blackwell GPU architecture. They also support ECC memory and have 128-bit memory bus widths. However, there are several differences in their detailed specifications.
The Asus TUF Gaming F16 has a lower clock multiplier of 22 and an effective memory speed of 14000 MHz, with a maximum memory bandwidth of 224 GB/s. In comparison, the Dell Alienware 18 features a higher clock multiplier of 27, a significantly faster effective memory speed of 25400 MHz, and a higher memory bandwidth of 405.8 GB/s. Additionally, the Dell’s GPU memory speed is 2000 MHz, compared to the Asus’ 1750 MHz. The Dell also has more render output units (48 vs. 32), more texture mapping units (144 vs. 80), and more shading units (4608 vs. 2560), which contribute to its greater graphical capabilities.
In terms of CPU cache, the Dell has a larger L3 cache at 36 MB compared to the Asus’ 30 MB. Both laptops have integrated graphics and utilize big.LITTLE technology. Additionally, while the Asus has a CPU temperature of 100 °C, the Dell runs a bit hotter at 105 °C. The Dell also has an unlocked multiplier, allowing for more flexibility in overclocking, while the Asus does not. Both laptops feature a thermal design power (TDP) of 50W and support the same instruction sets (MMX, F16C, FMA3, AES, AVX, AVX2, SSE 4.1, SSE 4.2).