Core 2 Quad Q9505 vs Xeon E5-2623 v4

Primary details

Comparing Xeon E5-2623 v4 and Core 2 Quad Q9505 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	1347	2233
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	1.76	no data
Market segment	Server	Desktop processor
Series	Intel Xeon E5	no data
Power efficiency	4.87	1.35
Architecture codename	Broadwell (2015−2019)	Yorkfield (2007−2009)
Release date	20 June 2016 (8 years ago)	2009 (15 years ago)
Launch price (MSRP)	$444	no data

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Xeon E5-2623 v4 and Core 2 Quad Q9505 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)	4 (Quad-Core)
Threads	8	4
Base clock speed	2.6 GHz	2.83 GHz
Boost clock speed	3.2 GHz	0.83 GHz
Bus type	QPI	no data
Bus rate	2 × 8 GT/s	1333 MHz
Multiplier	26	no data
L1 cache	no data	64 KB (per core)
L2 cache	1 MB	6 MB (shared)
L3 cache	10 MB	6 MB L2 Cache
Chip lithography	14 nm	45 nm
Die size	246.24 mm2	164 mm2
Maximum core temperature	73 °C	no data
Maximum case temperature (TCase)	no data	71 °C
Number of transistors	3200 Million	456 million
64 bit support	+	+
Windows 11 compatibility	-	-
VID voltage range	no data	0.85V-1.3625V

Compatibility

Information on Xeon E5-2623 v4 and Core 2 Quad Q9505 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	FCLGA2011	FCLGA775,LGA775
Power consumption (TDP)	85 Watt	95 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon E5-2623 v4 and Core 2 Quad Q9505. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® AVX2	no data
AES-NI	+	-
AVX	+	-
vPro	+	no data
Enhanced SpeedStep (EIST)	+	+
Turbo Boost Technology	2.0	-
Hyper-Threading Technology	+	-
TSX	+	-
Idle States	+	+
Thermal Monitoring	+	+
Flex Memory Access	-	no data
Demand Based Switching	+	-
PAE	46 Bit	no data

Security technologies

Xeon E5-2623 v4 and Core 2 Quad Q9505 technologies aimed at improving security, for example, by protecting against hacks.

TXT	+	+
EDB	+	+
Secure Key	+	no data
OS Guard	+	no data

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon E5-2623 v4 and Core 2 Quad Q9505 are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon E5-2623 v4 and Core 2 Quad Q9505. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4-1600, DDR4-1866, DDR4-2133	DDR1, DDR2, DDR3
Maximum memory size	1.5 TB	no data
Max memory channels	4	no data
Maximum memory bandwidth	68.3 GB/s	no data
ECC memory support	+	-

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card

no data

On certain motherboards (Chipset feature)

Peripherals

Specifications and connection of peripherals supported by Xeon E5-2623 v4 and Core 2 Quad Q9505.

PCIe version	3.0	2.0
PCI Express lanes	40	no data

Synthetic benchmark performance

Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.

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Combined synthetic benchmark score

This is our combined benchmark performance rating. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.

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Pros & cons summary

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Performance score	4.37	1.36
Threads	8	4
Chip lithography	14 nm	45 nm
Power consumption (TDP)	85 Watt	95 Watt

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Should you still have questions on choice between Xeon E5-2623 v4 and Core 2 Quad Q9505, ask them in Comments section, and we shall answer.

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