Xeon Gold 6443N vs Core 2 Quad Q9550s

Primary details

Comparing Core 2 Quad Q9550s and Xeon Gold 6443N 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	Desktop processor	Server
Architecture codename	Yorkfield (2007−2009)	no data
Release date	January 2009 (15 years ago)	1 July 2023 (1 year ago)
Current price	$90	no data

Detailed specifications

Core 2 Quad Q9550s 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	4 (Quad-Core)	32 (Dotriaconta-Core)
Threads	4	64
Base clock speed	2.83 GHz	2 GHz
Boost clock speed	2.83 GHz	3.6 GHz
L1 cache	64K (per core)	no data
L2 cache	12 MB (shared)	no data
L3 cache	0 KB	60 MB
Chip lithography	45 nm	Intel 7 nm
Die size	2x 107 mm2	no data
Maximum core temperature	76 °C	81 °C
Maximum case temperature (TCase)	76 °C	no data
Number of transistors	820 million	no data
64 bit support	+	-
Windows 11 compatibility	-	no data
Unlocked multiplier	No	No
VID voltage range	0.85V-1.3625V	no data

Compatibility

Information on Core 2 Quad Q9550s 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	1	no data
Socket	LGA775	FCLGA4677
Power consumption (TDP)	65 Watt	195 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core 2 Quad Q9550s and Xeon Gold 6443N. You'll probably need this information if you require some particular technology.

Instruction set extensions	no data	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	no data	+
Idle States	+	no data
Thermal Monitoring	+	no data
Demand Based Switching	-	no data
FSB parity	+	no data
Status	Discontinued	Launched

Security technologies

Core 2 Quad Q9550s 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 Core 2 Quad Q9550s and Xeon Gold 6443N are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core 2 Quad Q9550s and Xeon Gold 6443N. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR1, DDR2, DDR3	DDR5-4400
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 Quad Q9550s and Xeon Gold 6443N.

PCIe version	no data	4
PCI Express lanes	no data	64

Pros & cons summary

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Physical cores	4	32
Threads	4	64
Power consumption (TDP)	65 Watt	195 Watt

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Should you still have questions on choice between Core 2 Quad Q9550s and Xeon Gold 6443N, ask them in Comments section, and we shall answer.

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