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'''Xeon Platinum 9221''' is a [[56-core]] {{arch|64}} high-performance [[x86]] server microprocessor introduced by Intel in early [[2019]]. The 9221 is based on the {{intel|Cascade Lake|l=arch}} microarchitecture and is fabricated on Intel's [[14 nm process]]. It operates at 2.1 GHz with a TDP of 250 W and a {{intel|turbo boost}} of up to 3.7 GHz. This processor supports up to twelve channels of DDR4-2933 memory.

Revision as of 12:57, 2 April 2019

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General Info
Microarchitecture

Xeon Platinum 9221 is a 56-core 64-bit high-performance x86 server microprocessor introduced by Intel in early 2019. The 9221 is based on the Cascade Lake microarchitecture and is fabricated on Intel's 14 nm process. It operates at 2.1 GHz with a TDP of 250 W and a turbo boost of up to 3.7 GHz. This processor supports up to twelve channels of DDR4-2933 memory.

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Facts about "Xeon Platinum 9221 - Intel"
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Xeon Platinum 9221 - Intel#pcie +
base frequency2,100 MHz (2.1 GHz, 2,100,000 kHz) +
bus links4 +
bus rate8,000 MT/s (8 GT/s, 8,000,000 kT/s) +
bus typeDMI 3.0 +
chipsetLewisburg +
clock multiplier21 +
core count32 +
core family6 +
core nameCascade Lake AP +
designerIntel +
die count2 +
familyXeon Platinum +
first announcedApril 2, 2019 +
first launchedApril 2, 2019 +
full page nameintel/xeon platinum/9221 +
has advanced vector extensionstrue +
has advanced vector extensions 2true +
has advanced vector extensions 512true +
has ecc memory supporttrue +
has extended page tables supporttrue +
has featureAdvanced Vector Extensions +, Advanced Vector Extensions 2 +, Advanced Vector Extensions 512 +, Advanced Encryption Standard Instruction Set Extension +, Hyper-Threading Technology +, Turbo Boost Technology 2.0 +, Enhanced SpeedStep Technology +, Speed Shift Technology +, Trusted Execution Technology +, Intel vPro Technology +, Intel VT-x +, Intel VT-d +, Extended Page Tables + and Transactional Synchronization Extensions +
has intel enhanced speedstep technologytrue +
has intel speed shift technologytrue +
has intel trusted execution technologytrue +
has intel turbo boost technology 2 0true +
has intel vpro technologytrue +
has intel vt-d technologytrue +
has intel vt-x technologytrue +
has locked clock multipliertrue +
has second level address translation supporttrue +
has simultaneous multithreadingtrue +
has transactional synchronization extensionstrue +
has x86 advanced encryption standard instruction set extensiontrue +
instance ofmicroprocessor +
is multi-chip packagetrue +
isax86-64 +
isa familyx86 +
l1$ size2,048 KiB (2,097,152 B, 2 MiB) +
l1d$ description8-way set associative +
l1d$ size1,024 KiB (1,048,576 B, 1 MiB) +
l1i$ description8-way set associative +
l1i$ size1,024 KiB (1,048,576 B, 1 MiB) +
l2$ description16-way set associative +
l2$ size32 MiB (32,768 KiB, 33,554,432 B, 0.0313 GiB) +
l3$ description11-way set associative +
l3$ size71.5 MiB (73,216 KiB, 74,973,184 B, 0.0698 GiB) +
ldateApril 2, 2019 +
main imageFile:cascade lake ap (front).png +
manufacturerIntel +
market segmentServer + and HPC +
max cpu count2 +
max memory2,097,152 MiB (2,147,483,648 KiB, 2,199,023,255,552 B, 2,048 GiB, 2 TiB) +
max memory bandwidth262.26 GiB/s (268,554.24 MiB/s, 281.6 GB/s, 281,599.531 MB/s, 0.256 TiB/s, 0.282 TB/s) +
max memory channels12 +
microarchitectureCascade Lake +
model number9221 +
nameXeon Platinum 9221 +
packageFCBGA-5903 +
platformWalker Pass +
process14 nm (0.014 μm, 1.4e-5 mm) +
series9200 +
smp max ways2 +
supported memory typeDDR4-2933 +
tdp250 W (250,000 mW, 0.335 hp, 0.25 kW) +
technologyCMOS +
thread count64 +
turbo frequency (1 core)3,700 MHz (3.7 GHz, 3,700,000 kHz) +
word size64 bit (8 octets, 16 nibbles) +