Intel Core i9-9990XE vs Intel Xeon Gold 5315Y

Physical Specifications

Socket Intel Socket 2066 Intel Socket 4189
Foundry Intel Intel
Process size 14 nm 10 nm
Transistors unknown unknown
Die size unknown unknown
Package FC-LGA2066 FC-LGA4189
tCaseMax 81°C


Frequency 4 GHz 3.2 GHz
Turbo clock up to 5.1 GHz up to 3.6 GHz
Base clock 100 MHz 100 MHz
Multiplier 40.0x 32.0x
Multiplier unlocked Yes No
TDP 255 W 140 W

Architecture Details

Vertical Segment Desktop Server/Workstation
Production status Active Active
Release date Oct 19th, 2018 Apr 6th, 2021
Codename Skylake-X Ice Lake-SP
Generation Core i9 Extreme Xeon Gold
Part SREZA unknown
Memory support DDR4 Quad-channel DDR4-2933 MHz Eight-channel
ECC memory No Yes
PCI Express Gen 3 Gen 4, 64 Lanes(CPU only)


Total Cores 14 8
Total Threads 28 16
SMP # CPUs 1 2
Integrated graphics


Cache L1 64K (per core) 64K (per core)
Cache L2 1MB (per core) 1MB (per core)
Cache L3 19.25MB (shared) 12MB (shared)


Notes This processor comes with an unlocked BCLK multiplier, allowing users to set the multiplier value higher than shipped value, to facilitate better overclocking.

Features & Technologies

AES-NI Yes Yes
AVX Yes Yes
AVX-512 Yes Yes
AVX2 Yes Yes
BMI1 Yes Yes
BMI2 Yes Yes
Boost 2.0 Yes
Boost 3.0 Yes
EIST Yes Yes
F16C Yes Yes
FMA3 Yes Yes
HTT Yes Yes
Intel 64 Yes Yes
MMX Yes Yes
SSE Yes Yes
SSE2 Yes Yes
SSE3 Yes Yes
SSE4.2 Yes Yes
SSSE3 Yes Yes
TXT Yes Yes
VT-d Yes Yes
VT-x Yes Yes
XD bit Yes Yes
vPro Yes
x8 SDDC Yes


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