Xeon E5-4640 v2 vs E-2124

Primary details

Comparing Xeon E-2124 and Xeon E5-4640 v2 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	1350	not rated
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	15.62	no data
Market segment	Server	Server
Series	Intel Xeon E	no data
Power efficiency	5.73	no data
Architecture codename	Coffee Lake-S (2017−2018)	no data
Release date	31 May 2018 (6 years ago)	1 January 2014 (10 years ago)
Launch price (MSRP)	$193	no data

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Xeon E-2124 and Xeon E5-4640 v2 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	4 (Quad-Core)	10 (Deca-Core)
Threads	4	20
Base clock speed	3.3 GHz	2.2 GHz
Boost clock speed	4.3 GHz	2.7 GHz
Bus type	DMI 3.0	no data
Bus rate	4 × 8 GT/s	8 GT/s
L1 cache	64K (per core)	no data
L2 cache	256K (per core)	no data
L3 cache	8 MB (shared)	20 MB Intel® Smart Cache
Chip lithography	14 nm	22 nm
Die size	126 mm2	no data
Maximum core temperature	100 °C	75 °C
Number of transistors	1,400 million	no data
64 bit support	+	+
Windows 11 compatibility	+	-

Compatibility

Information on Xeon E-2124 and Xeon E5-4640 v2 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 (Uniprocessor)	4
Socket	FCLGA1151	FCLGA2011
Power consumption (TDP)	71 Watt	95 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon E-2124 and Xeon E5-4640 v2. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2	Intel® AVX
AES-NI	+	+
AVX	+	-
vPro	+	no data
Enhanced SpeedStep (EIST)	+	+
Turbo Boost Technology	2.0	2.0
Hyper-Threading Technology	-	+
TSX	+	-
Idle States	+	+
Thermal Monitoring	+	+
Demand Based Switching	no data	+
PAE	no data	46 Bit

Security technologies

Xeon E-2124 and Xeon E5-4640 v2 technologies aimed at improving security, for example, by protecting against hacks.

TXT	+	+
EDB	+	+
Secure Key	+	+
MPX	+	-
SGX	Yes with Intel® ME	no data
OS Guard	+	+

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon E-2124 and Xeon E5-4640 v2 are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon E-2124 and Xeon E5-4640 v2. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4-2666	DDR3-800, DDR3-1066, DDR3-1333, DDR3-1600, DDR3-1866
Maximum memory size	128 GB	768 GB
Max memory channels	2	4
Maximum memory bandwidth	42.671 GB/s	59.7 GB/s
ECC memory support	+	+

Peripherals

Specifications and connection of peripherals supported by Xeon E-2124 and Xeon E5-4640 v2.

PCIe version	3.0	3.0
PCI Express lanes	16	40

Pros & cons summary

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Recency	31 May 2018	1 January 2014
Physical cores	4	10
Threads	4	20
Chip lithography	14 nm	22 nm
Power consumption (TDP)	71 Watt	95 Watt

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