A4-1200 vs Xeon E5520

Primary details

Comparing Xeon E5520 and A4-1200 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	2091	not rated
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	2.58	no data
Market segment	Server	Laptop
Series	no data	AMD A-Series
Power efficiency	1.88	no data
Architecture codename	Gainestown (2009−2010)	Temash (2013)
Release date	30 March 2009 (15 years ago)	23 May 2013 (11 years ago)
Launch price (MSRP)	$19	no data

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Xeon E5520 and A4-1200 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	2.53 GHz	1 GHz
L1 cache	64 KB (per core)	128K (per core)
L2 cache	256 KB (per core)	512K (per core)
L3 cache	8 MB (shared)	0 KB
Chip lithography	45 nm	32 nm
Die size	263 mm2	246 mm2
Maximum core temperature	72 °C	no data
Maximum case temperature (TCase)	no data	90 °C
Number of transistors	731 million	1,178 million
64 bit support	+	+
Windows 11 compatibility	-	-

Compatibility

Information on Xeon E5520 and A4-1200 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	FT3
Power consumption (TDP)	80 Watt	4 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon E5520 and A4-1200. You'll probably need this information if you require some particular technology.

Instruction set extensions	no data	86x SSE (1, 2, 3, 3S, 4.1, 4.2, 4A),-64, AES, AVX
AES-NI	-	+
AVX	-	+
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

Security technologies

Xeon E5520 and A4-1200 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 E5520 and A4-1200 are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon E5520 and A4-1200. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR3	DDR3
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	+	-

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card

N/A

AMD Radeon HD 8180

Peripherals

Specifications and connection of peripherals supported by Xeon E5520 and A4-1200.

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	30 March 2009	23 May 2013
Physical cores	4	2
Threads	8	2
Chip lithography	45 nm	32 nm
Power consumption (TDP)	80 Watt	4 Watt

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