Phenom II X2 555 BE vs Xeon X3460

Primary details

Comparing Xeon X3460 and Phenom II X2 555 BE processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	1992	not rated
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	0.42	no data
Market segment	Server	Desktop processor
Power efficiency	1.86	no data
Architecture codename	Lynnfield (2009−2010)	Callisto (2009−2010)
Release date	8 September 2009 (15 years ago)	25 January 2010 (14 years ago)
Launch price (MSRP)	$316	no data

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Xeon X3460 and Phenom II X2 555 BE 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	8	2
Base clock speed	2.8 GHz	3.2 GHz
Boost clock speed	3.46 GHz	3.2 GHz
L1 cache	64 KB (per core)	128 KB (per core)
L2 cache	256 KB (per core)	512 KB (per core)
L3 cache	8 MB (shared)	6 MB (shared)
Chip lithography	45 nm	45 nm
Die size	296 mm2	258 mm2
Maximum case temperature (TCase)	73 °C	no data
Number of transistors	774 million	758 million
64 bit support	+	+
Windows 11 compatibility	-	-
Unlocked multiplier	-	+

Compatibility

Information on Xeon X3460 and Phenom II X2 555 BE 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	FCLGA1156,LGA1156	AM3
Power consumption (TDP)	95 Watt	80 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon X3460 and Phenom II X2 555 BE. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® SSE4.2	no data
Enhanced SpeedStep (EIST)	+	no data
Turbo Boost Technology	1.0	no data
Hyper-Threading Technology	+	no data
Idle States	+	no data
Demand Based Switching	+	no data
PAE	36 Bit	no data

Security technologies

Xeon X3460 and Phenom II X2 555 BE 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 X3460 and Phenom II X2 555 BE are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon X3460 and Phenom II X2 555 BE. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR3-800, DDR3-1066, DDR3-1333	DDR3
Maximum memory size	32 GB	no data
Max memory channels	2	no data
Maximum memory bandwidth	21 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 X3460 and Phenom II X2 555 BE.

PCIe version	2.0	2.0
PCI Express lanes	16	no data

Pros & cons summary

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Recency	8 September 2009	25 January 2010
Physical cores	4	2
Threads	8	2
Power consumption (TDP)	95 Watt	80 Watt

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Should you still have questions on choice between Xeon X3460 and Phenom II X2 555 BE, ask them in Comments section, and we shall answer.

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