Xeon E5-2658 vs E5-2630 v3

Primary details

Comparing Xeon E5-2630 v3 and Xeon E5-2658 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	1033	1452
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	no data	0.39
Market segment	Server	Server
Power efficiency	7.27	3.81
Architecture codename	Haswell-EP (2014−2015)	Sandy Bridge-EP (2012)
Release date	8 September 2014 (10 years ago)	6 March 2012 (12 years ago)
Launch price (MSRP)	no data	$1,462

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Xeon E5-2630 v3 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	8 (Octa-Core)	8 (Octa-Core)
Threads	16	16
Base clock speed	2.4 GHz	2.1 GHz
Boost clock speed	3.2 GHz	2.4 GHz
Bus rate	8 GT/s	no data
L1 cache	64K (per core)	64 KB (per core)
L2 cache	256K (per core)	256 KB (per core)
L3 cache	20 MB (shared)	20480 KB (shared)
Chip lithography	22 nm	32 nm
Die size	356 mm2	435 mm2
Maximum core temperature	72 °C	no data
Number of transistors	2,600 million	2,270 million
64 bit support	+	+
Windows 11 compatibility	-	-

Compatibility

Information on Xeon E5-2630 v3 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	2	2
Socket	FCLGA2011	2011
Power consumption (TDP)	85 Watt	95 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon E5-2630 v3 and Xeon E5-2658. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® AVX2	no data
AES-NI	+	+
AVX	+	+
vPro	+	no data
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
PAE	46 Bit	no data

Security technologies

Xeon E5-2630 v3 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 E5-2630 v3 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 E5-2630 v3 and Xeon E5-2658. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4-1600, DDR4-1866	DDR3
Maximum memory size	768 GB	no data
Max memory channels	4	no data
Maximum memory bandwidth	59 GB/s	no data
ECC memory support	+	-

Peripherals

Specifications and connection of peripherals supported by Xeon E5-2630 v3 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	6.78	3.97
Recency	8 September 2014	6 March 2012
Chip lithography	22 nm	32 nm
Power consumption (TDP)	85 Watt	95 Watt

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Should you still have questions on choice between Xeon E5-2630 v3 and Xeon E5-2658, ask them in Comments section, and we shall answer.

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