Xeon E5-4607 vs E5-2667 v2

Primary details

Comparing Xeon E5-2667 v2 and Xeon E5-4607 processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking	883	not rated
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	1.71	no data
Market segment	Server	Server
Architecture codename	Ivy Bridge-EP (2013)	Sandy Bridge-EP (2012)
Release date	1 September 2013 (10 years ago)	14 May 2012 (12 years ago)
Launch price (MSRP)	$2,300	no data
Current price	$988 (0.4x MSRP)	$150

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Xeon E5-2667 v2 and Xeon E5-4607 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)	6 (Hexa-Core)
Threads	16	12
Base clock speed	3.3 GHz	2.2 GHz
Boost clock speed	4 GHz	2.2 GHz
L1 cache	64 KB (per core)	64 KB (per core)
L2 cache	256 KB (per core)	256 KB (per core)
L3 cache	20 MB (shared)	15 MB (shared)
Chip lithography	22 nm	32 nm
Die size	160 mm2	435 mm2
Maximum core temperature	74 °C	no data
Number of transistors	1,400 million	2,270 million
64 bit support	+	+
Windows 11 compatibility	-	-
Unlocked multiplier	No	No

Compatibility

Information on Xeon E5-2667 v2 and Xeon E5-4607 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	4
Socket	FCLGA2011	FCLGA2011
Power consumption (TDP)	130 Watt	95 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon E5-2667 v2 and Xeon E5-4607. You'll probably need this information if you require some particular technology.

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

Security technologies

Xeon E5-2667 v2 and Xeon E5-4607 technologies aimed at improving security, for example, by protecting against hacks.

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

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon E5-2667 v2 and Xeon E5-4607 are enumerated here.

VT-d	+	+
VT-x	+	+
EPT	+	+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon E5-2667 v2 and Xeon E5-4607. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR3	DDR3
Maximum memory size	768 GB	384 GB
Max memory channels	4	4
Maximum memory bandwidth	59.7 GB/s	34.1 GB/s
ECC memory support	+	+

Peripherals

Specifications and connection of peripherals supported by Xeon E5-2667 v2 and Xeon E5-4607.

PCIe version	3.0	3.0
PCI Express lanes	40	40

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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Pros & cons summary

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Recency	1 September 2013	14 May 2012
Physical cores	8	6
Threads	16	12
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 E5-2667 v2 and Xeon E5-4607, ask them in Comments section, and we shall answer.

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