Device Gmax Gmin NP Nd αp αd γ Accuracy
SiGe epiRAM [9] 40 µS 1 µS 500 400 8 15 2 95.01%
30 µS 0.1 µS 200 50 5 1 1 95.80%
12.5 µS 0.1 µS 100 50 1 1 1 95.76%
PCMO [10] 0.16 µS 35 nS 100 100 6 20 1 95.78%
ECRAM [6] 3 nS 1 nS 55 55 0.5 0.5 0.3 95.24%
OxRRAM [11] 250 µS 20 µS - 100 - 15 0.3 96.37%
PCM [12] 2.2 mS 7 µS 30 - 6 - 0.3 96.96%