Atom D525 vs Xeon E3-1220L v3

Primary details

Comparing Xeon E3-1220L v3 and Atom D525 processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking	2509	not rated
Place by popularity	not in top-100	not in top-100
Market segment	Server	Laptop
Series	no data	Intel Atom
Architecture codename	Haswell-WS (2013−2014)	Pinetrail (2009−2011)
Release date	2 June 2013 (11 years ago)	21 June 2010 (14 years ago)
Launch price (MSRP)	no data	$63

Detailed specifications

Xeon E3-1220L v3 and Atom D525 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	2 (Dual-core)	2 (Dual-core)
Threads	4	4
Base clock speed	1.1 GHz	1.8 GHz
Boost clock speed	1.5 GHz	1.8 GHz
Bus rate	5 GT/s	no data
L1 cache	64 KB (per core)	112 KB
L2 cache	256 KB (per core)	1 MB
L3 cache	4096 KB (shared)	0 KB
Chip lithography	22 nm	45 nm
Die size	160 mm2	87 mm2
Maximum core temperature	no data	100 °C
Number of transistors	1,400 million	176 Million
64 bit support	+	+
Windows 11 compatibility	-	-

Compatibility

Information on Xeon E3-1220L v3 and Atom D525 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	FCLGA1150	FCBGA559
Power consumption (TDP)	13 Watt	13 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon E3-1220L v3 and Atom D525. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2	Intel® SSE2, Intel® SSE3, Intel® SSSE3
AES-NI	+	-
AVX	+	-
vPro	+	no data
Enhanced SpeedStep (EIST)	+	-
Turbo Boost Technology	2.0	-
Hyper-Threading Technology	+	+
TSX	+	-
Idle States	+	-
Thermal Monitoring	+	-
Flex Memory Access	+	no data
SIPP	+	-
Demand Based Switching	no data	-
PAE	no data	32 Bit
Fast Memory Access	+	no data
Status	Discontinued	Discontinued

Security technologies

Xeon E3-1220L v3 and Atom D525 technologies aimed at improving security, for example, by protecting against hacks.

TXT	+	-
EDB	+	+
Secure Key	+	no data
Identity Protection	+	-
OS Guard	+	no data
Anti-Theft	+	no data

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon E3-1220L v3 and Atom D525 are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon E3-1220L v3 and Atom D525. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR3, DDR4	DDR2, DDR3
Maximum memory size	32 GB	4 GB
Max memory channels	2	1
Maximum memory bandwidth	25.6 GB/s	6.4 GB/s
ECC memory support	+	-

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card

no data

Intel GMA 3150

Peripherals

Specifications and connection of peripherals supported by Xeon E3-1220L v3 and Atom D525.

PCIe version	3.0	no data
PCI Express lanes	16	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	2 June 2013	21 June 2010
Chip lithography	22 nm	45 nm

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Should you still have questions on choice between Xeon E3-1220L v3 and Atom D525, ask them in Comments section, and we shall answer.

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