You could compare the board pass rate and ACGME accreditation status of each program to get a rough idea of the quality of academics.
ABIM Board Pass Rate 2010-2012:
Program Name City and State Number of Examinees Number Passing Percent Passing 95% Confidence Interval
TAMC, Tripler AMC, HI 26 25 96 88 - 100
WBAMC, El Paso, TX 20 14 70 61 - 79
Source:
http://www.abim.org/pdf/pass-rates/residency-program-pass-rates.pdf
ACGME Accreditation Info:
TAMC Accreditation And General Information
Original Accreditation Date: February 14, 1949
Accreditation Status: Continued Accreditation
Accreditation Effective Date: January 29, 2009
Accredited Length of Training: 3 years
Program Format: Standard
Last Site Visit Date: October 21, 2008
Self Study Date (Approximate): October 01, 2017
WBAMC Accreditation And General Information
Original Accreditation Date: April 25, 1957
Accreditation Status: Continued Accreditation with Warning
Accreditation Effective Date: May 17, 2013
Accredited Length of Training: 3 years
Program Format: Standard
Last Site Visit Date: February 13, 2013
Self Study Date (Approximate): October 01, 2015
Source:
https://www.acgme.org/ads/Public/Programs/Search
But I do agree, programs change drastically over time. Especially so with the high turnover in the military.