Editing amd/opteron/a1120

{{amd title|Opteron A1120}}
{{chip
|name=Opteron A1120
|no image=Yes
|designer=AMD
|manufacturer=Global Foundries
|model number=A1120
|part number=OA1120ARD4NAD
|market=Server
|first announced=January 2014
|first launched=January 2016
|family=Opteron
|series=A1100
|frequency=1,700 MHz
|isa=ARMv8
|microarch=Cortex-A57
|core name=Seattle
|process=28 nm
|technology=CMOS
|mcp=No
|word size=64 bit
|max memory=128 GiB
|core count=4
|tdp=25 W
|tjunc min=0 °C
|tjunc max=80 °C
|package module 1={{packages/amd/SP1}}
}}
'''Opteron A1120''' is a {{arch|64}} [[quad-core]] [[ARMv8]] server microprocessor introduced by [[AMD]] in early [[2016]]. This SoC is based on the {{armh|Cortex-A57|l=arch}} microarchitecture and was fabricated on a GlobalFoundries [[28 nm process]]. The A1120 has a TDP of 25 W with a core frequency of 1.7 GHz. It supports up to 128 GiB of dual channel DDR4-1866 memory.

== Cache ==
{{cache size
|l1 cache=320 KiB
|l1i cache=192 KiB
|l1i break=4 × 48 KiB
|l1i desc=3-way set associative

|l1d cache=128 KiB
|l1d break=4 × 32 KiB
|l1d desc=2-way set associative

|l2 cache=2 MiB
|l2 break=2 × 1 MiB
|l2 desc=16-way set associative

|l3 cache=8 MiB
|l3 desc=16-way set associative
}}

== Memory controller ==
{{memory controller
|type=DDR3-1600
|type 2=DDR4-1866
|ecc=Yes
|controllers=2
|channels=2
|max mem=128 GiB
|max bandwidth=29.9 GB/s
|bandwidth schan=14.9 GB/s
|bandwidth dchan=29.9 GB/s
}}

== Expansions ==
{{expansions main
|
{{expansions entry
|type=PCIe
|pcie revision=3.0
|pcie lanes=8
|pcie config=x8
|pcie config 2=x4
|pcie config 3=x2
}}
}}

== References ==
* "Product Brief: AMD Opteron™ A1100 SOC Series", PID 158465-B, 2016
* "Hot Chips 26: The AMD Opteron™ A1100 Processor Codenamed "Seattle"", August 11, 2014
* "Introducing the AMD Opteron™ A1100 for the Datacenter", January 2016

[[Category:amd]]
Has subobject "Has subobject" is a predefined property representing a container construct and is provided by Semantic MediaWiki.	Opteron A1120 - AMD#pcie +
base frequency	1,700 MHz (1.7 GHz, 1,700,000 kHz) +
core count	4 +
core name	Seattle +
designer	AMD +
family	Opteron +
first announced	January 2014 +
first launched	January 2016 +
full page name	amd/opteron/a1120 +
has ecc memory support	true +
instance of	microprocessor +
is multi-chip package	false +
isa	ARMv8 +
l1$ size	320 KiB (327,680 B, 0.313 MiB) +
l1d$ description	2-way set associative +
l1d$ size	128 KiB (131,072 B, 0.125 MiB) +
l1i$ description	3-way set associative +
l1i$ size	192 KiB (196,608 B, 0.188 MiB) +
l2$ description	16-way set associative +
l2$ size	2 MiB (2,048 KiB, 2,097,152 B, 0.00195 GiB) +
l3$ description	16-way set associative +
l3$ size	8 MiB (8,192 KiB, 8,388,608 B, 0.00781 GiB) +
ldate	January 2016 +
manufacturer	Global Foundries +
market segment	Server +
max junction temperature	353.15 K (80 °C, 176 °F, 635.67 °R) +
max memory	131,072 MiB (134,217,728 KiB, 137,438,953,472 B, 128 GiB, 0.125 TiB) +
max memory bandwidth	27.847 GiB/s (28,514.862 MiB/s, 29.9 GB/s, 29,900 MB/s, 0.0272 TiB/s, 0.0299 TB/s) +
max memory channels	2 +
microarchitecture	Cortex-A57 +
min junction temperature	273.15 K (0 °C, 32 °F, 491.67 °R) +
model number	A1120 +
name	Opteron A1120 +
package	BGA-1021 +
part number	OA1120ARD4NAD +
process	28 nm (0.028 μm, 2.8e-5 mm) +
series	A1100 +
supported memory type	DDR3-1600 + and DDR4-1866 +
tdp	25 W (25,000 mW, 0.0335 hp, 0.025 kW) +
technology	CMOS +
word size	64 bit (8 octets, 16 nibbles) +