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Xeon E7-8870 - Intel
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Template:mpu Xeon E7-8870 is a 64-bit deca-core x86 data center microprocessor that supports up to 8 sockets. This first generation Xeon E7 processor, Westmere-based, operates at a base frequency of 2.4 GHz with 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 article: Westmere § Cache
Cache Info [Edit Values]
L1I$ 320 KiB
327,680 B
0.313 MiB
10x32 KiB 4-way set associative (per core)
L1D$ 320 KiB
327,680 B
0.313 MiB
10x32 KiB 8-way set associative (per core)
L2$ 2.56 MiB
2,621.44 KiB
2,684,354.56 B
0.0025 GiB
10x256 KiB 8-way set associative (per core)
L3$ 30 MiB
30,720 KiB
31,457,280 B
0.0293 GiB
16-way set associative

Graphics

This SoC has no integrated graphics processing unit.

Memory controller

Integrated Memory Controller
Type DDR3-800, DDR3-978, DDR3-1066
Controllers 1
Channels 4
ECC Support Yes
Max memory 4096 GB

Features

Template:mpu features

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Facts about "Xeon E7-8870 - Intel"
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Xeon E7-8870 - Intel#package +
base frequency2,399.99 MHz (2.4 GHz, 2,399,990 kHz) +
bus rate6,400 MT/s (6.4 GT/s, 6,400,000 kT/s) +
bus typeQPI +
chipsetBoxboro +
clock multiplier18 +
core count10 +
core family6 +
core model47 +
core nameWestmere EX +
core steppingA2 +
core voltage1.35 V (13.5 dV, 135 cV, 1,350 mV) +
cpuid206F2 +
designerIntel +
die area513 mm² (0.795 in², 5.13 cm², 513,000,000 µm²) +
familyXeon E7 +
first announcedApril 5, 2011 +
first launchedApril 5, 2011 +
full page nameintel/xeon e7/e7-8870 +
has ecc memory supporttrue +
has extended page tables supporttrue +
has featureAdvanced 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 technologytrue +
has intel trusted execution technologytrue +
has intel turbo boost technology 1 0true +
has intel vt-d technologytrue +
has intel vt-x technologytrue +
has locked clock multipliertrue +
has second level address translation supporttrue +
has simultaneous multithreadingtrue +
has x86 advanced encryption standard instruction set extensiontrue +
instance ofmicroprocessor +
isax86-64 +
isa familyx86 +
l1$ size640 KiB (655,360 B, 0.625 MiB) +
l1d$ description8-way set associative +
l1d$ size320 KiB (327,680 B, 0.313 MiB) +
l1i$ description4-way set associative +
l1i$ size320 KiB (327,680 B, 0.313 MiB) +
l2$ description8-way set associative +
l2$ size2.5 MiB (2,560 KiB, 2,621,440 B, 0.00244 GiB) +
l3$ description16-way set associative +
l3$ size30 MiB (30,720 KiB, 31,457,280 B, 0.0293 GiB) +
last orderAugust 21, 2015 +
last shipmentFebruary 2, 2018 +
ldateApril 5, 2011 +
manufacturerIntel +
market segmentServer +
max case temperature342.15 K (69 °C, 156.2 °F, 615.87 °R) +
max cpu count8 +
max memory4,194,304 MiB (4,294,967,296 KiB, 4,398,046,511,104 B, 4,096 GiB, 4 TiB) +
max memory bandwidth31.77 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 channels4 +
max storage temperature358.15 K (85 °C, 185 °F, 644.67 °R) +
microarchitectureWestmere +
min case temperature278.15 K (5 °C, 41 °F, 500.67 °R) +
min storage temperature233.15 K (-40 °C, -40 °F, 419.67 °R) +
model numberE7-8870 +
nameXeon E7-8870 +
packageFCLGA-8 +
part numberAT80615005757AB +
platformBoxboro +
process32 nm (0.032 μm, 3.2e-5 mm) +
release price$ 4,616.00 (€ 4,154.40, £ 3,738.96, ¥ 476,971.28) +
s-specSLC3E +
seriesE7-8800 +
smp max ways8 +
supported memory typeDDR3-1066 +
tdp130 W (130,000 mW, 0.174 hp, 0.13 kW) +
technologyCMOS +
thread count20 +
transistor count2,600,000,000 +
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 size64 bit (8 octets, 16 nibbles) +