https://studylib.net/doc/27685600/m880-00-200-a4-tb800-service-manual
T880 Series II Base Station Service Manual (800-960MHz)
Service manual for T880 Series II base station equipment, covering receiver, transmitter, and power amplifier. 800-960MHz.
series iibase stationservice manualt880800
https://www.cnx-software.com/2015/11/12/samsung-exynos-8890-octa-core-processor-to-feature-custom-armv8-cores-and-mali-t880-gpu/
Samsung Exynos 8890 Octa-core Processor to Feature Custom ARMv8 Cores and Mali-T880 GPU - CNX...
Nov 12, 2015 - Samsung Exynos 7420 processor is at the top of benchmark charts for smartphones, but the company is still pushing for more performance and power
https://www.tomshardware.com/news/arm-mali-t880-80-percent-faster,28565.html
ARM's Mali-T880 GPU To Be 80 Percent Faster Than Mali-T760, Arrives In 2016 | Tom's Hardware
Feb 16, 2015 - ARM gave more details about its upcoming high-performance Mali-T880 GPU.