Xeon E5-2670 v4 vs Pentium E5400

Primary details

Comparing Pentium E5400 and Xeon E5-2670 v4 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	2779	not rated
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	8.46	no data
Market segment	Desktop processor	Server
Series	no data	Intel Xeon E5
Power efficiency	0.89	no data
Architecture codename	Wolfdale (2008−2010)	Broadwell (2015−2019)
Release date	18 January 2009 (15 years ago)	20 June 2016 (8 years ago)
Launch price (MSRP)	$55	no data

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Pentium E5400 and Xeon E5-2670 v4 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	2 (Dual-core)	14 (Tetradeca-Core)
Threads	2	28
Base clock speed	2.7 GHz	no data
Boost clock speed	2.7 GHz	3.1 GHz
Bus type	no data	QPI
Bus rate	no data	2 × 9.6 GT/s
Multiplier	no data	31
L1 cache	64 KB (per core)	no data
L2 cache	2 MB (shared)	3.5 MB
L3 cache	0 KB	35 MB
Chip lithography	45 nm	14 nm
Die size	82 mm2	306.18 mm2
Maximum core temperature	74 °C	no data
Number of transistors	228 million	4700 Million
64 bit support	+	+
Windows 11 compatibility	-	-
VID voltage range	0.85V-1.3625V	no data

Compatibility

Information on Pentium E5400 and Xeon E5-2670 v4 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 (Multiprocessor)
Socket	LGA775	no data
Power consumption (TDP)	65 Watt	120 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Pentium E5400 and Xeon E5-2670 v4. You'll probably need this information if you require some particular technology.

AES-NI	-	+
AVX	-	+
vPro	no data	+
Enhanced SpeedStep (EIST)	+	+
Turbo Boost Technology	-	no data
Hyper-Threading Technology	-	no data
TSX	-	+
Idle States	+	no data
Thermal Monitoring	+	-
Demand Based Switching	-	no data

Security technologies

Pentium E5400 and Xeon E5-2670 v4 technologies aimed at improving security, for example, by protecting against hacks.

TXT	-	+
EDB	+	no data

Virtualization technologies

Virtual machine speed-up technologies supported by Pentium E5400 and Xeon E5-2670 v4 are enumerated here.

VT-d

-

no data

Memory specs

Types, maximum amount and channel quantity of RAM supported by Pentium E5400 and Xeon E5-2670 v4. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR1, DDR2, DDR3	no data
Maximum memory size	no data	1,536 GB

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card

On certain motherboards (Chipset feature)

no data

Peripherals

Specifications and connection of peripherals supported by Pentium E5400 and Xeon E5-2670 v4.

PCIe version	2.0	3.0
PCI Express lanes	no data	40

Pros & cons summary

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Recency	18 January 2009	20 June 2016
Physical cores	2	14
Threads	2	28
Chip lithography	45 nm	14 nm
Power consumption (TDP)	65 Watt	120 Watt

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Should you still have questions on choice between Pentium E5400 and Xeon E5-2670 v4, ask them in Comments section, and we shall answer.

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