| Test | [MME] ASUS Xonar D2 Audio | [MME] ProDigy 7.1 XT | [MME] SB X-Fi Audio | [MME] SoundMAX HD Audio |
| Frequency response (from 40 Hz to 15 kHz), dB: | +0.02, -0.12 | +0.02, -0.13 | +0.02, -0.09 | +0.13, -0.05 |
| Noise level, dB (A): | -94.1 | -95.6 | -96.0 | -93.0 |
| Dynamic range, dB (A): | 94.2 | 95.9 | 96.2 | 91.3 |
| THD, %: | 0.0008 | 0.0011 | 0.0008 | 0.0051 |
| IMD + Noise, %: | 0.0055 | 0.0047 | 0.0043 | 0.045 |
| Stereo crosstalk, dB: | -95.3 | -95.4 | -97.3 | -92.9 |
