E-450 vs Xeon X5650

Primary details

Comparing Xeon X5650 and E-450 processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking	1413	not rated
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	0.25	no data
Market segment	Server	Laptop
Series	no data	AMD E-Series
Architecture codename	Westmere-EP (2010−2011)	Zacate (2011−2013)
Release date	16 March 2010 (14 years ago)	22 August 2011 (12 years ago)
Launch price (MSRP)	$53	no data
Current price	$28 (0.5x MSRP)	$125

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Xeon X5650 and E-450 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	6 (Hexa-Core)	2 (Dual-core)
Threads	12	2
Base clock speed	2.66 GHz	no data
Boost clock speed	3.06 GHz	1.65 GHz
L1 cache	64 KB (per core)	64K (per core)
L2 cache	256 KB (per core)	512K (per core)
L3 cache	12 MB (shared)	0 KB
Chip lithography	32 nm	40 nm
Die size	239 mm2	75 mm2
Maximum core temperature	81 °C	no data
Number of transistors	1,170 million	no data
64 bit support	+	+
Windows 11 compatibility	-	-
Unlocked multiplier	No	No

Compatibility

Information on Xeon X5650 and E-450 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	FT1 BGA 413-Ball
Power consumption (TDP)	95 Watt	18 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon X5650 and E-450. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® SSE4.2	MMX(+), SSE(1,2,3,3S,4A), AMD-V
AES-NI	+	no data
Enhanced SpeedStep (EIST)	+	no data
Turbo Boost Technology	1.0	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 X5650 and E-450 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 X5650 and E-450 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 X5650 and E-450. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR3	DDR3 Single-channel
Maximum memory size	288 GB	no data
Max memory channels	3	no data
Maximum memory bandwidth	32 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 6320

Peripherals

Specifications and connection of peripherals supported by Xeon X5650 and E-450.

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	16 March 2010	22 August 2011
Physical cores	6	2
Threads	12	2
Chip lithography	32 nm	40 nm
Power consumption (TDP)	95 Watt	18 Watt

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Should you still have questions on choice between Xeon X5650 and E-450, ask them in Comments section, and we shall answer.

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