Intel Core i7-3820QM vs Intel Xeon Platinum 8256

Table of Contents

Physical Specifications

Socket Intel BGA 1224 Intel Socket 3647
Foundry Intel Intel
Process size 22 nm 14 nm
Transistors 1,400 million 8,000 million
Die size 160 mm² unknown
Package FC-BGA12F FC-LGA3647

Performance

Frequency 2.7 GHz 3.8 GHz
Turbo clock up to 3.7 GHz up to 3.9 GHz
Base clock 100 MHz 100 MHz
Multiplier 27.0x 38.0x
Multiplier unlocked No No
TDP 45 W 105 W

Architecture Details

Vertical Segment Mobile Server/Workstation
Production status unknown unknown
Release date Apr 29th, 2012 Dec 11th, 2018
Codename Ivy Bridge Cascade Lake-SP
Generation Core i7 Xeon Platinum
Part SR0MK SRF94CD8069504194701
Memory support unknown Dual-channel DDR4
ECC memory No Yes

Cores

Total Cores 4 4
Total Threads 8 8
SMP # CPUs 1 8
Integrated graphics Intel HD 4000

Cache

Cache L1 64K (per core) 64K (per core)
Cache L2 256K (per core) 1MB (per core)
Cache L3 8MB (shared) 16.5MB (shared)

Notes

Notes Intel HD 4000 frequency: 650-1250MHz

Features & Technologies

AES-NI Yes Yes
AVX Yes Yes
AVX2 Yes
BMI1 Yes
BMI2 Yes
ECC Yes
EIST Yes Yes
F16C Yes
FMA3 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

Compare

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