Xeon Gold 5403N vs E7-8837

Primary details

Comparing Xeon E7-8837 and Xeon Gold 5403N processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking	not rated	not rated
Place by popularity	not in top-100	not in top-100
Market segment	Server	Server
Series	Intel Xeon E7	no data
Architecture codename	Westmere (2010−2011)	no data
Release date	5 April 2011 (13 years ago)	1 October 2023 (less than a year ago)
Launch price (MSRP)	$2,280	no data
Current price	$235 (0.1x MSRP)	no data

Detailed specifications

Xeon E7-8837 and Xeon Gold 5403N 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)	12 (Dodeca-Core)
Threads	8	24
Base clock speed	2.66 GHz	2 GHz
Boost clock speed	2.8 GHz	3.9 GHz
Bus support	6.4 GT/s	no data
L1 cache	512 KB	no data
L2 cache	2 MB	no data
L3 cache	24 MB	22.5 MB
Chip lithography	32 nm	Intel 7 nm
Die size	513 mm2	no data
Maximum core temperature	69 °C	85 °C
Number of transistors	2600 Million	no data
64 bit support	+	-
Windows 11 compatibility	-	no data
Unlocked multiplier	No	No

Compatibility

Information on Xeon E7-8837 and Xeon Gold 5403N 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	8	no data
Socket	LGA1567	FCLGA4677
Power consumption (TDP)	130 Watt	115 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon E7-8837 and Xeon Gold 5403N. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® SSE4.1, Intel® SSE4.2	Intel® SSE4.2, Intel® AVX2, Intel® AVX-512, Intel® AVX
AES-NI	+	+
Enhanced SpeedStep (EIST)	+	no data
Speed Shift	no data	+
Turbo Boost Technology	1.0	2.0
Hyper-Threading Technology	-	+
TSX	no data	+
Thermal Monitoring	+	no data
Status	Discontinued	Launched

Security technologies

Xeon E7-8837 and Xeon Gold 5403N technologies aimed at improving security, for example, by protecting against hacks.

TXT	+	+
EDB	+	+
SGX	no data	Yes with Intel® SPS
OS Guard	no data	+

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon E7-8837 and Xeon Gold 5403N are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon E7-8837 and Xeon Gold 5403N. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR3-800, DDR3-978, DDR3-1066, DDR3-1333, Speed-1066	DDR5-4000
Maximum memory size	4 TB	4 TB
Max memory channels	4	8
Maximum memory bandwidth	34.113 GB/s	no data
ECC memory support	+	+

Peripherals

Specifications and connection of peripherals supported by Xeon E7-8837 and Xeon Gold 5403N.

PCIe version	no data	4
PCI Express lanes	no data	48

Pros & cons summary

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Recency	5 April 2011	1 October 2023
Physical cores	8	12
Threads	8	24
Power consumption (TDP)	130 Watt	115 Watt

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Should you still have questions on choice between Xeon E7-8837 and Xeon Gold 5403N, ask them in Comments section, and we shall answer.

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