Xeon Gold 6443N vs E7-2803

Primary details

Comparing Xeon E7-2803 and Xeon Gold 6443N processor market type (desktop or notebook), architecture, sales start time and price.

Place in the 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 July 2023 (1 year ago)
Launch price (MSRP)	$774	no data

Detailed specifications

Xeon E7-2803 and Xeon Gold 6443N 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	6 (Hexa-Core)	32 (Dotriaconta-Core)
Threads	12	64
Base clock speed	1.73 GHz	2 GHz
Boost clock speed	0.03 GHz	3.6 GHz
Bus type	QPI	no data
Bus rate	4.8 GT/s	no data
Multiplier	13	no data
L1 cache	384 KB	no data
L2 cache	1.5 MB	no data
L3 cache	18 MB	60 MB
Chip lithography	32 nm	Intel 7 nm
Die size	513 mm2	no data
Maximum core temperature	64 °C	81 °C
Number of transistors	2600 Million	no data
64 bit support	+	-
Windows 11 compatibility	-	no data

Compatibility

Information on Xeon E7-2803 and Xeon Gold 6443N 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 (Multiprocessor)	no data
Socket	FCLGA1567,LGA1567	FCLGA4677
Power consumption (TDP)	105 Watt	195 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon E7-2803 and Xeon Gold 6443N. 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® AVX, Intel® AVX2, Intel® AVX-512
AES-NI	+	+
Enhanced SpeedStep (EIST)	+	no data
Speed Shift	no data	+
Turbo Boost Technology	-	2.0
Hyper-Threading Technology	+	+
TSX	-	+
Thermal Monitoring	+	-
Deep Learning Boost	-	+

Security technologies

Xeon E7-2803 and Xeon Gold 6443N 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 E7-2803 and Xeon Gold 6443N are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon E7-2803 and Xeon Gold 6443N. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR3-800, DDR3-978, DDR3-1066, DDR3-1333, Speed-800	DDR5-4400
Maximum memory size	1 TB	4 TB
Max memory channels	4	8
Maximum memory bandwidth	25.598 GB/s	no data
ECC memory support	+	+

Peripherals

Specifications and connection of peripherals supported by Xeon E7-2803 and Xeon Gold 6443N.

PCIe version	no data	4
PCI Express lanes	no data	64

Pros & cons summary

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Recency	5 April 2011	1 July 2023
Physical cores	6	32
Threads	12	64
Power consumption (TDP)	105 Watt	195 Watt

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Should you still have questions on choice between Xeon E7-2803 and Xeon Gold 6443N, ask them in Comments section, and we shall answer.

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