Pentium Dual Core T3400 vs Xeon L5520

Primary details

Comparing Xeon L5520 and Pentium Dual Core T3400 processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking	2058	not rated
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	4.98	no data
Market segment	Server	Laptop
Series	no data	Intel Pentium Dual Core
Architecture codename	Gainestown (2009−2010)	Merom (2006−2008)
Release date	March 2009 (15 years ago)	1 October 2008 (15 years ago)
Launch price (MSRP)	$100	no data
Current price	$37 (0.4x MSRP)	$243

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Xeon L5520 and Pentium Dual Core T3400 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	2.26 GHz	no data
Boost clock speed	2.48 GHz	2.16 GHz
Bus support	no data	667 MHz
L1 cache	64 KB (per core)	no data
L2 cache	256 KB (per core)	1 MB
L3 cache	8 MB (shared)	no data
Chip lithography	45 nm	65 nm
Die size	263 mm2	143 mm2
Maximum core temperature	70 °C	no data
Number of transistors	731 million	291 Million
64 bit support	+	+
Windows 11 compatibility	-	-
Unlocked multiplier	No	No

Compatibility

Information on Xeon L5520 and Pentium Dual Core T3400 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	no data
Socket	FCLGA1366	PPGA478
Power consumption (TDP)	60 Watt	35 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon L5520 and Pentium Dual Core T3400. You'll probably need this information if you require some particular technology.

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	40 Bit	no data
Status	Discontinued	no data

Security technologies

Xeon L5520 and Pentium Dual Core T3400 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 L5520 and Pentium Dual Core T3400 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 L5520 and Pentium Dual Core T3400. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR3	no data
Maximum memory size	144 GB	no data
Max memory channels	3	no data
Maximum memory bandwidth	25.6 GB/s	no data
ECC memory support	+	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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Physical cores	4	2
Threads	8	2
Chip lithography	45 nm	65 nm
Power consumption (TDP)	60 Watt	35 Watt

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Should you still have questions on choice between Xeon L5520 and Pentium Dual Core T3400, ask them in Comments section, and we shall answer.

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