Xeon E5-2658 vs E5-1650 v2

Primary details

Comparing Xeon E5-1650 v2 and Xeon E5-2658 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	1104	1460
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	1.49	0.38
Market segment	Server	Server
Power efficiency	4.27	3.81
Architecture codename	Ivy Bridge-E (2013)	Sandy Bridge-EP (2012)
Release date	1 September 2013 (11 years ago)	6 March 2012 (12 years ago)
Launch price (MSRP)	$917	$1,462

Cost-effectiveness evaluation

Performance per price, higher is better.

Xeon E5-1650 v2 has 292% better value for money than Xeon E5-2658.

Detailed specifications

Xeon E5-1650 v2 and Xeon E5-2658 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	6 (Hexa-Core)	8 (Octa-Core)
Threads	12	16
Base clock speed	3.5 GHz	2.1 GHz
Boost clock speed	3.9 GHz	2.4 GHz
Bus rate	0 GT/s	no data
L1 cache	64 KB (per core)	64 KB (per core)
L2 cache	256 KB (per core)	256 KB (per core)
L3 cache	12 MB (shared)	20480 KB (shared)
Chip lithography	22 nm	32 nm
Die size	160 mm2	435 mm2
Maximum core temperature	70 °C	no data
Number of transistors	1,400 million	2,270 million
64 bit support	+	+
Windows 11 compatibility	-	-
Unlocked multiplier	+	-

Compatibility

Information on Xeon E5-1650 v2 and Xeon E5-2658 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	2
Socket	FCLGA2011	2011
Power consumption (TDP)	130 Watt	95 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon E5-1650 v2 and Xeon E5-2658. You'll probably need this information if you require some particular technology.

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

Security technologies

Xeon E5-1650 v2 and Xeon E5-2658 technologies aimed at improving security, for example, by protecting against hacks.

TXT	+	+
EDB	+	no data
Secure Key	+	no data
OS Guard	+	no data

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon E5-1650 v2 and Xeon E5-2658 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 E5-1650 v2 and Xeon E5-2658. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR3	DDR3
Maximum memory size	256 GB	no data
Max memory channels	4	no data
Maximum memory bandwidth	59.7 GB/s	no data
ECC memory support	+	-

Peripherals

Specifications and connection of peripherals supported by Xeon E5-1650 v2 and Xeon E5-2658.

PCIe version	3.0	3.0
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.

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Pros & cons summary

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Performance score	5.87	3.82
Recency	1 September 2013	6 March 2012
Physical cores	6	8
Threads	12	16
Chip lithography	22 nm	32 nm
Power consumption (TDP)	130 Watt	95 Watt

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Should you still have questions on choice between Xeon E5-1650 v2 and Xeon E5-2658, ask them in Comments section, and we shall answer.

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