Pentium E6600 vs Xeon E3-1231 v3

Primary details

Comparing Xeon E3-1231 v3 and Pentium E6600 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	1315	2690
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	3.23	0.02
Market segment	Server	Desktop processor
Series	Xeon (Desktop)	no data
Power efficiency	5.25	1.04
Architecture codename	Haswell-WS (2013−2014)	Wolfdale (2008−2010)
Release date	11 May 2014 (10 years ago)	17 January 2010 (14 years ago)
Launch price (MSRP)	$240	$16

Cost-effectiveness evaluation

Performance per price, higher is better.

Xeon E3-1231 v3 has 16050% better value for money than Pentium E6600.

Detailed specifications

Xeon E3-1231 v3 and Pentium E6600 basic parameters such as number of cores, number of threads, base frequency and turbo boost clock, lithography, cache size and multiplier lock state. These parameters indirectly say of CPU speed, though for more precise assessment you have to consider their test results.

Physical cores	4 (Quad-Core)	2 (Dual-core)
Threads	8	2
Base clock speed	3.4 GHz	3.06 GHz
Boost clock speed	3.8 GHz	0.07 GHz
Bus rate	5 GT/s	no data
L1 cache	64K (per core)	64 KB (per core)
L2 cache	256K (per core)	2 MB (shared)
L3 cache	8 MB (shared)	0 KB
Chip lithography	22 nm	45 nm
Die size	160 mm2	82 mm2
Maximum core temperature	no data	74 °C
Number of transistors	1,400 million	228 million
64 bit support	+	+
Windows 11 compatibility	-	-
VID voltage range	no data	0.85V – 1.3625V

Compatibility

Information on Xeon E3-1231 v3 and Pentium E6600 compatibility with other computer components: motherboard (look for socket type), power supply unit (look for power consumption) etc. Useful when planning a future computer configuration or upgrading an existing one. Note that power consumption of some processors can well exceed their nominal TDP, even without overclocking. Some can even double their declared thermals given that the motherboard allows to tune the CPU power parameters.

Number of CPUs in a configuration	1	1
Socket	FCLGA1150	LGA775
Power consumption (TDP)	80 Watt	65 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon E3-1231 v3 and Pentium E6600. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2	no data
AES-NI	+	-
AVX	+	-
vPro	+	no data
Enhanced SpeedStep (EIST)	+	+
My WiFi	-	no data
Turbo Boost Technology	2.0	-
Hyper-Threading Technology	+	-
TSX	+	-
Idle States	+	+
Thermal Monitoring	+	+
Flex Memory Access	+	no data
SIPP	+	-
Demand Based Switching	no data	-
Fast Memory Access	+	no data

Security technologies

Xeon E3-1231 v3 and Pentium E6600 technologies aimed at improving security, for example, by protecting against hacks.

TXT	+	-
EDB	+	+
Secure Key	+	no data
Identity Protection	+	-
OS Guard	+	no data
Anti-Theft	+	no data

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon E3-1231 v3 and Pentium E6600 are enumerated here.

AMD-V	+	-
VT-d	+	-
VT-x	+	+
EPT	+	no data

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon E3-1231 v3 and Pentium E6600. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR3	DDR1, DDR2, DDR3
Maximum memory size	32 GB	no data
Max memory channels	2	no data
Maximum memory bandwidth	25.6 GB/s	no data
ECC memory support	+	-

Peripherals

Specifications and connection of peripherals supported by Xeon E3-1231 v3 and Pentium E6600.

PCIe version	3.0	2.0
PCI Express lanes	16	no data

Synthetic benchmark performance

Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.

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Combined synthetic benchmark score

This is our combined benchmark performance rating. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.

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Pros & cons summary

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Performance score	4.61	0.74
Recency	11 May 2014	17 January 2010
Physical cores	4	2
Threads	8	2
Chip lithography	22 nm	45 nm
Power consumption (TDP)	80 Watt	65 Watt

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Should you still have questions on choice between Xeon E3-1231 v3 and Pentium E6600, ask them in Comments section, and we shall answer.

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