Core 2 Quad Q6600 vs Xeon E5-2640 v4

Primary details

Comparing Xeon E5-2640 v4 and Core 2 Quad Q6600 processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking	880	2270
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	15.46	1.77
Market segment	Server	Desktop processor
Series	Intel Xeon E5	Core 2 Quad (Desktop)
Architecture codename	Broadwell (2015−2019)	Kentsfield (2007)
Release date	20 June 2016 (8 years ago)	no data
Launch price (MSRP)	$939	no data
Current price	$111 (0.1x MSRP)	$67

Cost-effectiveness evaluation

Performance per price, higher is better.

Xeon E5-2640 v4 has 773% better value for money than Core 2 Quad Q6600.

Detailed specifications

Xeon E5-2640 v4 and Core 2 Quad Q6600 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	10 (Deca-Core)	4 (Quad-Core)
Threads	20	4
Base clock speed	2.4 GHz	no data
Boost clock speed	3.4 GHz	2.4 GHz
Bus support	2 × 8 GT/s	1066 MHz
L2 cache	2.5 MB	no data
L3 cache	25 MB	no data
Chip lithography	14 nm	65 nm
Die size	246.24 mm2	no data
Maximum core temperature	76 °C	no data
Number of transistors	3200 Million	no data
64 bit support	+	+
Windows 11 compatibility	-	-
Unlocked multiplier	No	No

Compatibility

Information on Xeon E5-2640 v4 and Core 2 Quad Q6600 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	2	no data
Socket	FCLGA2011	no data
Power consumption (TDP)	90 Watt	105 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon E5-2640 v4 and Core 2 Quad Q6600. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® AVX2	no data
AES-NI	+	no data
AVX	+	no data
vPro	+	no data
Enhanced SpeedStep (EIST)	+	no data
Turbo Boost Technology	2.0	no data
Hyper-Threading Technology	+	no data
TSX	+	no data
Idle States	+	no data
Thermal Monitoring	+	no data
Flex Memory Access	-	no data
Demand Based Switching	+	no data
PAE	46 Bit	no data
Status	Launched	no data

Security technologies

Xeon E5-2640 v4 and Core 2 Quad Q6600 technologies aimed at improving security, for example, by protecting against hacks.

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

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon E5-2640 v4 and Core 2 Quad Q6600 are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon E5-2640 v4 and Core 2 Quad Q6600. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4-1600, DDR4-1866, DDR4-2133	no data
Maximum memory size	1.5 TB	no data
Max memory channels	4	no data
Maximum memory bandwidth	68.3 GB/s	no data
ECC memory support	+	no data

Peripherals

Specifications and connection of peripherals supported by Xeon E5-2640 v4 and Core 2 Quad Q6600.

PCIe version	3.0	no data
PCI Express lanes	40	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.

Xeon E5-2640 v4 outperforms Core 2 Quad Q6600 by 585% based on our aggregate benchmark results.

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Pros & cons summary

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Performance score	8.01	1.17
Physical cores	10	4
Threads	20	4
Chip lithography	14 nm	65 nm
Power consumption (TDP)	90 Watt	105 Watt

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Should you still have questions on choice between Xeon E5-2640 v4 and Core 2 Quad Q6600, ask them in Comments section, and we shall answer.

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