Xeon 5140 vs W3503

Primary details

Comparing Xeon W3503 and Xeon 5140 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	2697	2833
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	4.15	4.27
Market segment	Server	Server
Power efficiency	0.51	0.79
Architecture codename	Bloomfield (2008−2010)	Woodcrest (2006)
Release date	30 March 2009 (15 years ago)	June 2006 (18 years ago)
Launch price (MSRP)	$65	$15

Cost-effectiveness evaluation

Performance per price, higher is better.

Xeon 5140 has 3% better value for money than Xeon W3503.

Detailed specifications

Xeon W3503 and Xeon 5140 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)	2 (Dual-core)
Threads	2	2
Base clock speed	2.4 GHz	2.33 GHz
Boost clock speed	2.4 GHz	2.33 GHz
L1 cache	64 KB (per core)	0 KB
L2 cache	256 KB (per core)	4 MB
L3 cache	4 MB (shared)	0 KB
Chip lithography	45 nm	65 nm
Die size	263 mm2	no data
Maximum core temperature	no data	65 °C
Number of transistors	731 million	no data
64 bit support	+	+
Windows 11 compatibility	-	-
VID voltage range	0.8V-1.225V	B2=1.0V-1.5V, G0=.85V-1.5V

Compatibility

Information on Xeon W3503 and Xeon 5140 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	1
Socket	1366	LGA771
Power consumption (TDP)	130 Watt	65 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon W3503 and Xeon 5140. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® SSE4.2	no data
Enhanced SpeedStep (EIST)	+	+
Turbo Boost Technology	-	-
Hyper-Threading Technology	-	-
Idle States	+	+
Thermal Monitoring	-	+
Demand Based Switching	+	-
PAE	36 Bit	no data
FSB parity	no data	+

Security technologies

Xeon W3503 and Xeon 5140 technologies aimed at improving security, for example, by protecting against hacks.

TXT	+	-
EDB	+	+

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon W3503 and Xeon 5140 are enumerated here.

VT-x	+	+
EPT	+	-

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon W3503 and Xeon 5140. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR3	DDR2
Maximum memory size	24 GB	no data
Max memory channels	3	no data
Maximum memory bandwidth	25.6 GB/s	no data
ECC memory support	+	-

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card

N/A

no data

Peripherals

Specifications and connection of peripherals supported by Xeon W3503 and Xeon 5140.

PCIe version

2.0

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	0.73	0.56
Chip lithography	45 nm	65 nm
Power consumption (TDP)	130 Watt	65 Watt

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Should you still have questions on choice between Xeon W3503 and Xeon 5140, ask them in Comments section, and we shall answer.

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