Editing Kirin 990 4G (section)

== Memory controller ==
The Kirin 990 4G supports 4-channel LPDDR4X up to 4266 MHz. Each channel supports at most two ranks.

{{memory controller
|type=LPDDR4X-4266
|ecc=No
|max mem=8 GiB
|controllers=1
|channels=4
|width=16 bit
|max bandwidth=31.78 GiB/s
|bandwidth dchan=15.89 GiB/s
|bandwidth qchan=31.78 GiB/s
}}
base frequency	2,860 MHz (2.86 GHz, 2,860,000 kHz) +, 1,860 MHz (1.86 GHz, 1,860,000 kHz) + and 2,088 MHz (2.088 GHz, 2,088,000 kHz) +
core count	8 +
core name	Cortex-A76 + and Cortex-A55 +
designer	HiSilicon + and ARM Holdings +
die area	90 mm² (0.14 in², 0.9 cm², 90,000,000 µm²) +
family	Kirin +
first announced	September 6, 2019 +
first launched	September 6, 2019 +
full page name	Kirin 990 4G +
has ecc memory support	false +
instance of	microprocessor +
integrated gpu	Mali-G76 +
integrated gpu base frequency	600 MHz (0.6 GHz, 600,000 KHz) +
integrated gpu designer	ARM Holdings +
integrated gpu execution units	16 +
isa	ARMv8 +
isa family	ARM +
l1$ size	512 KiB (524,288 B, 0.5 MiB) + and 256 KiB (262,144 B, 0.25 MiB) +
l1d$ size	256 KiB (262,144 B, 0.25 MiB) + and 128 KiB (131,072 B, 0.125 MiB) +
l1i$ size	256 KiB (262,144 B, 0.25 MiB) + and 128 KiB (131,072 B, 0.125 MiB) +
l2$ size	2 MiB (2,048 KiB, 2,097,152 B, 0.00195 GiB) + and 0.5 MiB (512 KiB, 524,288 B, 4.882812e-4 GiB) +
ldate	3000 +
manufacturer	TSMC +
market segment	Mobile +
max memory bandwidth	31.78 GiB/s (32,542.72 MiB/s, 34.124 GB/s, 34,123.515 MB/s, 0.031 TiB/s, 0.0341 TB/s) +
max memory channels	4 +
microarchitecture	Cortex-A76 + and Cortex-A55 +
model number	990 4G +
name	Kirin 990 4G +
process	7 nm (0.007 μm, 7.0e-6 mm) +
series	900 +
supported memory type	LPDDR4X-4266 +
technology	CMOS +
thread count	8 +
transistor count	8,000,000,000 +
used by	Huawei Mate 30 +, Huawei Mate 30 Pro +, Huawei P40 4G +, Huawei Nova 6 +, Huawei Nova 6 5G +, Honor V30 +, Honor Play4 Pro + and Huawei MatePad Pro (WiFi/4G) (2019-2020 +
word size	64 bit (8 octets, 16 nibbles) +