Intel Core i7-4930K vs Intel Xeon X5687

Table of Contents

Physical Specifications

Socket Intel Socket 2011 Intel Socket 1366
Foundry Intel Intel
Process size 22 nm 32 nm
Transistors 1,860 million 1,170 million
Die size 257 mm² 239 mm²
Package FC-LGA10 FC-LGA10

Performance

Frequency 3.4 GHz 3.6 GHz
Turbo clock up to 3.9 GHz up to 3.866 GHz
Base clock 100 MHz 133 MHz
Multiplier 34.0x 27.0x
Multiplier unlocked Yes No
Voltage 1.35 V 1.35 V
TDP 130 W 130 W

Architecture Details

Vertical Segment Desktop Server/Workstation
Production status Active End-of-life
Release date Sep 1st, 2013 Feb 14th, 2011
Codename Ivy Bridge-E Westmere-EP
Generation Core i7 Xeon
Part SR1AT SLBVY
Memory support DDR3 Quad-channel DDR3 Triple-channel
ECC memory No Yes
PCI Express Gen 3 Gen 2

Cores

Total Cores 6 4
Total Threads 12 8
SMP # CPUs 1 2
Integrated graphics

Cache

Cache L1 64K (per core) 64K (per core)
Cache L2 256K (per core) 256K (per core)
Cache L3 12MB (shared) 12MB (shared)

Notes

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

6.4GT/s QPI Yes
AES-NI Yes Yes
AVX Yes
EIST 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
VT-d Yes
VT-x Yes Yes
XD bit Yes
XD-Bit Yes

Compare

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