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Xeon Gold 5220S - Intel
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Xeon Gold 5220S
cascade lake sp (front).png
General Info
DesignerIntel
ManufacturerIntel
Model Number5220S
MarketServer
IntroductionApril 2, 2019 (announced)
April 2, 2019 (launched)
Release Price$2,000 (tray)
ShopAmazon
General Specs
FamilyXeon Gold
Series5200
LockedYes
Frequency2,700 MHz
Turbo Frequency3,900 MHz (1 core)
Bus typeDMI 3.0
Bus rate4 × 8 GT/s
Clock multiplier27
CPUID0x50655
Microarchitecture
ISAx86-64 (x86)
MicroarchitectureCascade Lake
PlatformPurley
ChipsetLewisburg
Core NameCascade Lake SP
Core Family6
Process14 nm
TechnologyCMOS
Word Size64 bit
Cores18
Threads36
Max Memory1 TiB
Multiprocessing
Max SMP4-Way (Multiprocessor)
Electrical
TDP125 W
Packaging
PackageFCLGA-3647 (FCLGA)
Dimension76.16 mm × 56.6 mm
Pitch0.8585 mm × 0.9906 mm
Contacts3647
SocketSocket P, LGA-3647

Xeon Gold 5220S is a 64-bit 18-core x86 high performance server microprocessor introduced by Intel in early 2019. The Gold 5220S is based on the Cascade Lake microarchitecture and is manufactured on a 14 nm process. This chip supports 4-way multiprocessing, sports one AVX-512 FMA units as well as three UPI links. This microprocessor supports up 1 TiB of hexa-channel DDR4-2666 memory, operates at 2.7 GHz with a TDP of 125 W and features a turbo boost frequency of up to 3.9 GHz.


Cache

Main article: Cascade Lake § Cache

[Edit/Modify Cache Info]

hierarchy icon.svg
Cache Organization
Cache is a hardware component containing a relatively small and extremely fast memory designed to speed up the performance of a CPU by preparing ahead of time the data it needs to read from a relatively slower medium such as main memory.

The organization and amount of cache can have a large impact on the performance, power consumption, die size, and consequently cost of the IC.

Cache is specified by its size, number of sets, associativity, block size, sub-block size, and fetch and write-back policies.

Note: All units are in kibibytes and mebibytes.
L1$1.125 MiB
1,152 KiB
1,179,648 B
L1I$576 KiB
589,824 B
0.563 MiB
18x32 KiB8-way set associative 
L1D$576 KiB
589,824 B
0.563 MiB
18x32 KiB8-way set associativewrite-back

L2$18 MiB
18,432 KiB
18,874,368 B
0.0176 GiB
  18x1 MiB16-way set associativewrite-back

L3$24.75 MiB
25,344 KiB
25,952,256 B
0.0242 GiB
  18x1.375 MiB11-way set associativewrite-back
base frequency2,700 MHz (2.7 GHz, 2,700,000 kHz) +
bus links4 +
bus rate8,000 MT/s (8 GT/s, 8,000,000 kT/s) +
bus typeDMI 3.0 +
chipsetLewisburg +
clock multiplier27 +
core count18 +
core family6 +
core nameCascade Lake SP +
cpuid0x50655 +
designerIntel +
familyXeon Gold +
first announcedApril 2, 2019 +
first launchedApril 2, 2019 +
full page nameintel/xeon gold/5220s +
has ecc memory supporttrue +
has locked clock multipliertrue +
instance ofmicroprocessor +
isax86-64 +
isa familyx86 +
l1$ size1,152 KiB (1,179,648 B, 1.125 MiB) +
l1d$ description8-way set associative +
l1d$ size576 KiB (589,824 B, 0.563 MiB) +
l1i$ description8-way set associative +
l1i$ size576 KiB (589,824 B, 0.563 MiB) +
l2$ description16-way set associative +
l2$ size18 MiB (18,432 KiB, 18,874,368 B, 0.0176 GiB) +
l3$ description11-way set associative +
l3$ size24.75 MiB (25,344 KiB, 25,952,256 B, 0.0242 GiB) +
ldateApril 2, 2019 +
main imageFile:cascade lake sp (front).png +
manufacturerIntel +
market segmentServer +
max cpu count4 +
max memory1,048,576 MiB (1,073,741,824 KiB, 1,099,511,627,776 B, 1,024 GiB, 1 TiB) +
max memory bandwidth119.21 GiB/s (122,071.04 MiB/s, 128.001 GB/s, 128,000.763 MB/s, 0.116 TiB/s, 0.128 TB/s) +
max memory channels6 +
microarchitectureCascade Lake +
model number5220S +
nameXeon Gold 5220S +
packageFCLGA-3647 +
platformPurley +
process14 nm (0.014 μm, 1.4e-5 mm) +
release price$ 2,000.00 (€ 1,800.00, £ 1,620.00, ¥ 206,660.00) +
release price (tray)$ 2,000.00 (€ 1,800.00, £ 1,620.00, ¥ 206,660.00) +
series5200 +
smp max ways4 +
socketSocket P + and LGA-3647 +
supported memory typeDDR4-2666 +
tdp125 W (125,000 mW, 0.168 hp, 0.125 kW) +
technologyCMOS +
thread count36 +
turbo frequency (1 core)3,900 MHz (3.9 GHz, 3,900,000 kHz) +
word size64 bit (8 octets, 16 nibbles) +