Xeon E-2456 vs E7-4809 v4

Primary details

Comparing Xeon E7-4809 v4 and Xeon E-2456 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	not rated	469
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	no data	93.11
Market segment	Server	Server
Power efficiency	no data	17.70
Architecture codename	no data	Raptor Lake-S (2023−2024)
Release date	1 April 2016 (8 years ago)	14 December 2023 (less than a year ago)
Launch price (MSRP)	no data	$375

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Xeon E7-4809 v4 and Xeon E-2456 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	2.1 GHz	3.3 GHz
Boost clock speed	no data	5.1 GHz
Bus rate	6.4 GT/s	16 GT/s
L1 cache	no data	80 KB (per core)
L2 cache	no data	1.25 MB (per core)
L3 cache	20 MB	18 MB (shared)
Chip lithography	14 nm	Intel 7 nm
Die size	no data	163 mm2
Maximum core temperature	69 °C	100 °C
64 bit support	+	+
Windows 11 compatibility	-	no data

Compatibility

Information on Xeon E7-4809 v4 and Xeon E-2456 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	4	1
Socket	FCLGA2011	FCLGA1700
Power consumption (TDP)	115 Watt	80 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon E7-4809 v4 and Xeon E-2456. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® AVX2	Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2
AES-NI	+	+
AVX	-	+
Enhanced SpeedStep (EIST)	+	+
Turbo Boost Technology	-	2
Hyper-Threading Technology	+	+
TSX	+	-
Idle States	+	+
Thermal Monitoring	+	+
PAE	46 Bit	no data
Turbo Boost Max 3.0	no data	-

Security technologies

Xeon E7-4809 v4 and Xeon E-2456 technologies aimed at improving security, for example, by protecting against hacks.

TXT	+	+
EDB	+	+
Secure Key	+	+
OS Guard	+	+

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon E7-4809 v4 and Xeon E-2456 are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon E7-4809 v4 and Xeon E-2456. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4-1333, DDR4-1600, DDR4-1866, DDR3-1066, DDR3-1333	DDR5-4800
Maximum memory size	3 TB	128 GB
Max memory channels	4	2
Maximum memory bandwidth	85 GB/s	no data
ECC memory support	+	+

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card

no data

N/A

Peripherals

Specifications and connection of peripherals supported by Xeon E7-4809 v4 and Xeon E-2456.

PCIe version	3.0	5
PCI Express lanes	32	16

Pros & cons summary

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Recency	1 April 2016	14 December 2023
Physical cores	8	6
Threads	16	12
Power consumption (TDP)	115 Watt	80 Watt

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Should you still have questions on choice between Xeon E7-4809 v4 and Xeon E-2456, ask them in Comments section, and we shall answer.

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