Xeon Gold 5403N vs Core 2 Extreme X9000

Primary details

Comparing Core 2 Extreme X9000 and Xeon Gold 5403N processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking	2602	not rated
Place by popularity	not in top-100	not in top-100
Market segment	Laptop	Server
Series	Intel Core 2 Extreme	no data
Architecture codename	Penryn (2008−2011)	no data
Release date	10 January 2008 (16 years ago)	1 October 2023 (less than a year ago)
Launch price (MSRP)	$851	no data
Current price	$450 (0.5x MSRP)	no data

Detailed specifications

Core 2 Extreme X9000 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	2 (Dual-core)	12 (Dodeca-Core)
Threads	2	24
Base clock speed	2.8 GHz	2 GHz
Boost clock speed	2.8 GHz	3.9 GHz
Bus support	800 MHz	no data
L1 cache	128 KB	no data
L2 cache	6 MB	no data
L3 cache	6 MB L2 Cache	22.5 MB
Chip lithography	45 nm	Intel 7 nm
Die size	107 mm2	no data
Maximum core temperature	105 °C	85 °C
Number of transistors	410 Million	no data
64 bit support	+	-
Windows 11 compatibility	-	no data
Unlocked multiplier	No	No
VID voltage range	1V-1.275V	no data

Compatibility

Information on Core 2 Extreme X9000 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.

Socket	PGA478	FCLGA4677
Power consumption (TDP)	44 Watt	115 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core 2 Extreme X9000 and Xeon Gold 5403N. You'll probably need this information if you require some particular technology.

Instruction set extensions	no data	Intel® SSE4.2, Intel® AVX2, Intel® AVX-512, Intel® AVX
AES-NI	no data	+
Enhanced SpeedStep (EIST)	+	no data
Speed Shift	no data	+
Turbo Boost Technology	-	2.0
Hyper-Threading Technology	-	+
TSX	no data	+
Demand Based Switching	-	no data
FSB parity	-	no data
Status	Discontinued	Launched

Security technologies

Core 2 Extreme X9000 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 Core 2 Extreme X9000 and Xeon Gold 5403N are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core 2 Extreme X9000 and Xeon Gold 5403N. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	no data	DDR5-4000
Maximum memory size	no data	4 TB
Max memory channels	no data	8
ECC memory support	no data	+

Peripherals

Specifications and connection of peripherals supported by Core 2 Extreme X9000 and Xeon Gold 5403N.

PCIe version	no data	4
PCI Express lanes	no data	48

Pros & cons summary

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Recency	10 January 2008	1 October 2023
Physical cores	2	12
Threads	2	24
Power consumption (TDP)	44 Watt	115 Watt

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Should you still have questions on choice between Core 2 Extreme X9000 and Xeon Gold 5403N, ask them in Comments section, and we shall answer.

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