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base frequency2,300 MHz (2.3 GHz, 2,300,000 kHz) +, 1,850 MHz (1.85 GHz, 1,850,000 kHz) + and 1,400 MHz (1.4 GHz, 1,400,000 kHz) +
bus typeAMBA 4 AXI +
core count10 +
core nameCortex-A53 + and Cortex-A72 +
designerMediaTek + and ARM Holdings +
familyHelio +
first announcedDecember 2, 2016 +
first launchedDecember 2, 2016 +
full page namemediatek/helio/mt6797d +
has 2g supporttrue +
has 3g supporttrue +
has 4g supporttrue +
has cdma2000 1x supporttrue +
has cdma2000 1xev-do supporttrue +
has cdma2000 supporttrue +
has csd supporttrue +
has dc-hsdpa supporttrue +
has e-utran supporttrue +
has ecc memory supportfalse +
has edge supporttrue +
has featureDual-Camera Setup +
has gprs supporttrue +
has gsm supporttrue +
has hsupa supporttrue +
has lte advanced supporttrue +
has td-scdma supporttrue +
has umts supporttrue +
instance ofmicroprocessor +
integrated gpuMali-T880 +
integrated gpu base frequency780 MHz (0.78 GHz, 780,000 KHz) +
integrated gpu designerARM Holdings +
integrated gpu execution units4 +
isaARMv8 +
isa familyARM +
ldateDecember 2, 2016 +
manufacturerTSMC +
market segmentMobile + and Embedded +
max cpu count1 +
max memory4,096 MiB (4,194,304 KiB, 4,294,967,296 B, 4 GiB, 0.00391 TiB) +
max memory bandwidth11.92 GiB/s (20.741 GB/s, 12,206.08 MiB/s, 0.0116 TiB/s, 0.0128 TB/s) +
max memory channels2 +
microarchitectureCortex-A53 + and Cortex-A72 +
model numberHelio X23 +
nameHelio X23 +
part numberMT6797D + and MTK6797D +
process20 nm (0.02 μm, 2.0e-5 mm) +
seriesHelio X +
smp max ways1 +
supported memory typeLPDDR3-1600 +
technologyCMOS +
thread count10 +
used byDoogee F7 +, Doogee F7 Pro +, Elephone R9 +, Elephone S7 +, HomTom HT10 +, LeEco Le 2 Pro X620 +, LeEco Le 2 X620 +, Meizu MX6 +, Lenovo K8 note + and LeEco Le Pro 3 Ai +
user equipment category6 +
word size64 bit (8 octets, 16 nibbles) +