Both are desktop DAC/amps, $285 against $449. This page puts them side by side on the only three things a maker can be held to — power, output impedance and noise — and then asks the question that actually matters: which headphones do they treat differently?
The Topping DX5 reaches 100 dB on 567 of the 567 models here, the Creative Sound Blaster X5 on 561.
| Specification | Creative Sound Blaster X5 | Topping DX5 |
|---|---|---|
| Power into 32Ω | 64 mW | 1.8 W |
| Power into 150Ω | 112 mW | 433 mW |
| Power into 300Ω | 57 mW | 250 mW |
| Power into 600Ω | 29 mW | 125 mW |
| Output impedance | 1 Ω | 0.1 Ω |
| Output noise | not published | not published |
| Price | $285 | $449 |
| Headphones it reaches 100 dB on out of 567 | 561 | 567 |
A figure marked not published is missing from the maker’s own material, which is not the same as being good or bad. Where one of these two publishes a number and the other does not, the comparison on that axis cannot be made at all — and saying so is more useful than guessing.
6 headphones reach 100 dB on the Topping DX5 but not on the Creative Sound Blaster X5 — Moondrop COSMO, Moondrop PARA, Symphonium Crimson, 3 more.
15 headphones are left alone by the Topping DX5 under the one-eighth rule but coloured by the Creative Sound Blaster X5 (64 Audio Nio, 64 Audio Volur, Campfire Audio Andromeda 2023, 12 more).
561 of the 567 models here reach 100 dB on both. That is a power count and nothing more; whether either source suits a given headphone also depends on the two lines above.
Each has a page of its own with every power figure traced to what the maker published and a full headphone list: Creative Sound Blaster X5 and Topping DX5. Or put either against your own headphones in the source comparison tool.