Editing intel/xeon e7/e7-8870

{{intel title|Xeon E7-8870}}
{{mpu
| name                = Xeon E7-8870
| no image            = Yes
| image               = 
| image size          = 
| caption             = 
| designer            = Intel
| manufacturer        = Intel
| model number        = E7-8870
| part number         = AT80615005757AB
| part number 1       = 
| part number 2       = 
| part number 3       = 
| market              = Server
| first announced     = April 5, 2011
| first launched      = April 5, 2011
| last order          = August 21, 2015
| last shipment       = February 2, 2018

| family              = Xeon E7
| series              = E7-8800
| locked              = Yes
| frequency           = 2,399.99 MHz
| turbo frequency     = Yes
| turbo frequency1    = 2,799.99 MHz
| turbo frequency2    = 2,799.99 MHz
| turbo frequency3    = 2,799.99 MHz
| turbo frequency4    = 2,799.99 MHz
| turbo frequency5    = 2,666.66 MHz
| turbo frequency6    = 2,666.66 MHz
| turbo frequency7    = 2,533.33 MHz
| turbo frequency8    = 2,533.33 MHz
| turbo frequency9    = 2,533.33 MHz
| turbo frequency10   = 2,533.33 MHz
| bus type            = QPI
| bus speed           = 
| bus rate            = 6.40 GT/s
| clock multiplier    = 18
| s-spec              = SLC3E
| s-spec es           = 
| s-spec qs           = 
| cpuid               = 206F2

| microarch           = Westmere
| platform            = Boxboro
| chipset             = Boxboro
| core name           = Westmere EX
| core family         = 6
| core model          = 47
| core stepping       = A2
| process             = 32 nm
| transistors         = 2,600,000,000
| technology          = CMOS
| die size            = 513 mm²
| word size           = 64 bit
| core count          = 10
| thread count        = 20
| max cpus            = 8
| max memory          = 4,096 GB

| electrical          = Yes
| v core              = 1.35 V
| v core tolerance    = 
| sdp                 = 
| tdp                 = 130 W
| ctdp down           = 
| ctdp down frequency = 
| ctdp up             = 
| ctdp up frequency   = 
| temp min            = 
| temp max            = 
| tjunc min           =  
| tjunc max           = 
| tcase min           = 5 °C
| tcase max           = 69 °C
| tstorage min        = -40 °C
| tstorage max        = 85 °C

| packaging           = Yes
| package 0           = FCLGA-8
| package 0 type      = FCLGA
| package 0 pins      = 1567
| package 0 pitch     = 1.016 mm
| package 0 width     = 49.17 mm
| package 0 length    = 56.47 mm
| package 0 height    = 4.484 mm
| socket 0            = LGA-1567
| socket 0 type       = LGA
}}
'''Xeon E7-8870''' is a {{arch|64}} deca-core [[x86]] data center microprocessor that supports up to 8 sockets. This first generation {{intel|Xeon E7}} processor, {{intel|Westmere|Westmere}}-based, operates at a base frequency of 2.4 GHz with {{intel|turbo boost technology|turob}} frequency of 2.8 GHz for 2 active cores. This chip has a TDP of 130 W, supporting up to 4 channels of DDR3 with support of up to 4 TB of memory.

== Cache ==
{{main|intel/microarchitectures/westmere#Memory_Hierarchy|l1=Westmere § Cache}}
{{cache size
|l1 cache = 640 KiB
|l1i cache=320 KiB
|l1i break=10x32 KiB
|l1i desc=4-way set associative
|l1i policy=write-back
|l1d cache=320 KiB
|l1d break=10x32 KiB
|l1d desc=8-way set associative
|l1d policy=write-back
|l2 cache=2.56 MiB
|l2 break=10x256 KiB
|l2 desc=8-way set associative
|l2 policy=write-back
|l3 cache=30 MiB
|l3 break=10x3 MiB
|l3 desc=16-way set associative
|l3 policy=write-back
}}

== Graphics ==
This SoC has no integrated graphics processing unit.

== Memory controller ==
{{integrated memory controller
| type               = DDR3-800
| type 2             = DDR3-978
| type 3             = DDR3-1066
| controllers        = 1
| channels           = 4
| ecc support        = Yes
| max bandwidth      = 
| bandwidth schan    = 
| bandwidth dchan    = 
| max memory         = 4096 GB
}}

== Features == 
{{mpu features
| em64t       = Yes
| nx          = Yes
| txt         = Yes
| tsx         = 
| vpro        = 
| ht          = Yes
| tbt1        = Yes
| tbt2        = 
| bpt         = 
| vt-x        = Yes
| vt-d        = yes
| ept         = Yes
| mmx         = Yes
| sse         = Yes
| sse2        = Yes
| sse3        = Yes
| ssse3       = Yes
| sse4.1      = Yes
| sse4.2      = Yes
| aes         = Yes
| pclmul      = 
| avx         = 
| avx2        = 
| bmi         = 
| bmi1        = 
| bmi2        = 
| f16c        = 
| fma3        = 
| mpx         = 
| sgx         = 
| eist        = Yes
| secure key  = 
| os guard    = 
| intel at    = 
}}
Has subobject "Has subobject" is a predefined property representing a container construct and is provided by Semantic MediaWiki.	Xeon E7-8870 - Intel#package +
base frequency	2,399.99 MHz (2.4 GHz, 2,399,990 kHz) +
bus rate	6,400 MT/s (6.4 GT/s, 6,400,000 kT/s) +
bus type	QPI +
chipset	Boxboro +
clock multiplier	18 +
core count	10 +
core family	6 +
core model	47 +
core name	Westmere EX +
core stepping	A2 +
core voltage	1.35 V (13.5 dV, 135 cV, 1,350 mV) +
cpuid	206F2 +
designer	Intel +
die area	513 mm² (0.795 in², 5.13 cm², 513,000,000 µm²) +
family	Xeon E7 +
first announced	April 5, 2011 +
first launched	April 5, 2011 +
full page name	intel/xeon e7/e7-8870 +
has ecc memory support	true +
has extended page tables support	true +
has feature	Advanced Encryption Standard Instruction Set Extension +, Hyper-Threading Technology +, Turbo Boost Technology 1.0 +, Trusted Execution Technology +, Intel VT-x +, Intel VT-d +, Enhanced SpeedStep Technology + and Extended Page Tables +
has intel enhanced speedstep technology	true +
has intel trusted execution technology	true +
has intel turbo boost technology 1 0	true +
has intel vt-d technology	true +
has intel vt-x technology	true +
has locked clock multiplier	true +
has second level address translation support	true +
has simultaneous multithreading	true +
has x86 advanced encryption standard instruction set extension	true +
instance of	microprocessor +
isa	x86-64 +
isa family	x86 +
l1$ size	640 KiB (655,360 B, 0.625 MiB) +
l1d$ description	8-way set associative +
l1d$ size	320 KiB (327,680 B, 0.313 MiB) +
l1i$ description	4-way set associative +
l1i$ size	320 KiB (327,680 B, 0.313 MiB) +
l2$ description	8-way set associative +
l2$ size	2.5 MiB (2,560 KiB, 2,621,440 B, 0.00244 GiB) +
l3$ description	16-way set associative +
l3$ size	30 MiB (30,720 KiB, 31,457,280 B, 0.0293 GiB) +
last order	August 21, 2015 +
last shipment	February 2, 2018 +
ldate	April 5, 2011 +
manufacturer	Intel +
market segment	Server +
max case temperature	342.15 K (69 °C, 156.2 °F, 615.87 °R) +
max cpu count	8 +
max memory	4,194,304 MiB (4,294,967,296 KiB, 4,398,046,511,104 B, 4,096 GiB, 4 TiB) +
max memory bandwidth	31.77 GiB/s (32,532.48 MiB/s, 34.113 GB/s, 34,112.778 MB/s, 0.031 TiB/s, 0.0341 TB/s) +
max memory channels	4 +
max storage temperature	358.15 K (85 °C, 185 °F, 644.67 °R) +
microarchitecture	Westmere +
min case temperature	278.15 K (5 °C, 41 °F, 500.67 °R) +
min storage temperature	233.15 K (-40 °C, -40 °F, 419.67 °R) +
model number	E7-8870 +
name	Xeon E7-8870 +
package	FCLGA-8 +
part number	AT80615005757AB +
platform	Boxboro +
process	32 nm (0.032 μm, 3.2e-5 mm) +
release price	$ 4,616.00 (€ 4,154.40, £ 3,738.96, ¥ 476,971.28) +
s-spec	SLC3E +
series	E7-8800 +
smp max ways	8 +
supported memory type	DDR3-1066 +
tdp	130 W (130,000 mW, 0.174 hp, 0.13 kW) +
technology	CMOS +
thread count	20 +
transistor count	2,600,000,000 +
turbo frequency (10 cores)	2,533.33 MHz (2.533 GHz, 2,533,330 kHz) +
turbo frequency (1 core)	2,799.99 MHz (2.8 GHz, 2,799,990 kHz) +
turbo frequency (2 cores)	2,799.99 MHz (2.8 GHz, 2,799,990 kHz) +
turbo frequency (3 cores)	2,799.99 MHz (2.8 GHz, 2,799,990 kHz) +
turbo frequency (4 cores)	2,799.99 MHz (2.8 GHz, 2,799,990 kHz) +
turbo frequency (5 cores)	2,666.66 MHz (2.667 GHz, 2,666,660 kHz) +
turbo frequency (6 cores)	2,666.66 MHz (2.667 GHz, 2,666,660 kHz) +
turbo frequency (7 cores)	2,533.33 MHz (2.533 GHz, 2,533,330 kHz) +
turbo frequency (8 cores)	2,533.33 MHz (2.533 GHz, 2,533,330 kHz) +
turbo frequency (9 cores)	2,533.33 MHz (2.533 GHz, 2,533,330 kHz) +
word size	64 bit (8 octets, 16 nibbles) +