Processor 300 vs Xeon E7-2803

Primary details

Comparing Xeon E7-2803 and Processor 300 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	not rated	1319
Place by popularity	not in top-100	not in top-100
Market segment	Server	Desktop processor
Series	Intel Xeon E7	no data
Power efficiency	no data	9.27
Architecture codename	Westmere-EX (2011)	Raptor Lake-S (2023−2024)
Release date	3 April 2011 (13 years ago)	8 January 2024 (less than a year ago)
Launch price (MSRP)	$774	$82

Detailed specifications

Xeon E7-2803 and Processor 300 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)	2 (Dual-core)
Threads	12	4
Base clock speed	1.73 GHz	3.9 GHz
Boost clock speed	1.73 GHz	3.9 GHz
Bus type	QPI	no data
Bus rate	4.8 GT/s	no data
Multiplier	13	no data
L1 cache	64 KB (per core)	80 KB (per core)
L2 cache	256 KB (per core)	1.25 MB (per core)
L3 cache	18 MB (shared)	6 MB (shared)
Chip lithography	32 nm	10 nm
Die size	513 mm2	163 mm2
Maximum case temperature (TCase)	64 °C	no data
Number of transistors	2,600 million	no data
64 bit support	+	+
Windows 11 compatibility	-	no data

Compatibility

Information on Xeon E7-2803 and Processor 300 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)	1
Socket	FCLGA1567,LGA1567	1700
Power consumption (TDP)	105 Watt	46 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon E7-2803 and Processor 300. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® SSE4.1, Intel® SSE4.2	no data
AES-NI	+	+
AVX	-	+
Enhanced SpeedStep (EIST)	+	+
Turbo Boost Technology	-	no data
Hyper-Threading Technology	+	no data
TSX	-	+
Thermal Monitoring	+	-

Security technologies

Xeon E7-2803 and Processor 300 technologies aimed at improving security, for example, by protecting against hacks.

TXT	+	+
EDB	+	no data

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon E7-2803 and Processor 300 are enumerated here.

VT-d	+	+
VT-x	+	+
EPT	+	no data

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon E7-2803 and Processor 300. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR3-800, DDR3-978, DDR3-1066, DDR3-1333, Speed-800	DDR4, DDR5
Maximum memory size	1 TB	no data
Max memory channels	4	no data
Maximum memory bandwidth	25.598 GB/s	no data
ECC memory support	+	-

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card

N/A

Intel UHD Graphics 710

Peripherals

Specifications and connection of peripherals supported by Xeon E7-2803 and Processor 300.

PCIe version	no data	5.0
PCI Express lanes	no data	16

Pros & cons summary

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Recency	3 April 2011	8 January 2024
Physical cores	6	2
Threads	12	4
Chip lithography	32 nm	10 nm
Power consumption (TDP)	105 Watt	46 Watt

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