E2-3000M vs Xeon E5603

Primary details

Comparing Xeon E5603 and E2-3000M processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking	2222	not rated
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	0.12	no data
Market segment	Server	Laptop
Series	no data	AMD E-Series
Architecture codename	Westmere-EP (2010−2011)	Llano (2011−2012)
Release date	14 February 2011 (13 years ago)	20 December 2011 (12 years ago)
Launch price (MSRP)	$286	no data
Current price	$213 (0.7x MSRP)	$31

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Xeon E5603 and E2-3000M 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)	2 (Dual-core)
Threads	4	2
Base clock speed	1.6 GHz	1.8 GHz
Boost clock speed	1.6 GHz	2.4 GHz
L1 cache	64 KB (per core)	128 KB (per core)
L2 cache	256 KB (per core)	512K (per core)
L3 cache	4 MB (shared)	0 KB
Chip lithography	32 nm	32 nm
Die size	239 mm2	228 mm2
Number of transistors	1,170 million	1,178 million
64 bit support	+	+
Windows 11 compatibility	-	-
Unlocked multiplier	No	No

Compatibility

Information on Xeon E5603 and E2-3000M 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	1
Socket	FCLGA1366,LGA1366	FS1
Power consumption (TDP)	80 Watt	35 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon E5603 and E2-3000M. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® SSE4.2	SSE4.1/2, 3DNow, DDR3 Memory Controller, Radeon HD 6380G
AES-NI	+	no data
Enhanced SpeedStep (EIST)	+	no data
Turbo Boost Technology	-	no data
Hyper-Threading Technology	-	no data
Idle States	+	no data
Thermal Monitoring	-	no data
Demand Based Switching	+	no data
PAE	40 Bit	no data
Status	Discontinued	no data

Security technologies

Xeon E5603 and E2-3000M technologies aimed at improving security, for example, by protecting against hacks.

TXT	+	no data
EDB	+	no data

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon E5603 and E2-3000M are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon E5603 and E2-3000M. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR3	DDR3
Maximum memory size	288 GB	no data
Max memory channels	3	no data
Maximum memory bandwidth	25.6 GB/s	no data
ECC memory support	+	no data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card

no data

AMD Radeon HD 6380G

Peripherals

Specifications and connection of peripherals supported by Xeon E5603 and E2-3000M.

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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Pros & cons summary

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Recency	14 February 2011	20 December 2011
Physical cores	4	2
Threads	4	2
Power consumption (TDP)	80 Watt	35 Watt

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Should you still have questions on choice between Xeon E5603 and E2-3000M, ask them in Comments section, and we shall answer.

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