Intel Core i7-3970X vs Intel Xeon E5-4650L

Table of Contents

Physical Specifications

Socket Intel Socket 2011 Intel Socket 2011
Foundry Intel Intel
Process size 32 nm 32 nm
Transistors 2,270 million 2,270 million
Die size 435 mm² 435 mm²
Package FC-LGA10 FC-LGA10
tCaseMax 70°C

Performance

Frequency 3.5 GHz 2.6 GHz
Turbo clock up to 4 GHz up to 3.1 GHz
Base clock 100 MHz 100 MHz
Multiplier 35.0x 26.0x
Multiplier unlocked Yes No
Voltage 1.35 V 1.35 V
TDP 150 W 115 W

Architecture Details

Vertical Segment Desktop Server/Workstation
Production status unknown unknown
Release date Nov 1st, 2012 May 14th, 2012
Codename Sandy Bridge-E Sandy Bridge-EP
Generation Core i7 Xeon E5
Part SR0WR SR0JNSR0L3SR0TTSR0QS
Memory support DDR3 Quad-channel DDR3 Quad-channel
ECC memory No Yes
PCI Express Gen 3 Gen 3

Cores

Total Cores 6 8
Total Threads 12 16
SMP # CPUs 1 4
Integrated graphics

Cache

Cache L1 64K (per core) 64K (per core)
Cache L2 256K (per core) 256K (per core)
Cache L3 15MB (shared) 20MB (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. It is branded under the Extreme Edition label.

Features & Technologies

8.0GT/s QPI Yes
AES-NI Yes Yes
AVX Yes 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 Yes
VT-x Yes Yes
XD bit Yes Yes

Compare

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