Product comparison · 2 pcs/workstations

Acer Aspire PT.SEMEC.003 PC Intel Atom® D525 vs Fujitsu ESPRIMO E3721

107specifications compared
53differ
54identical
47known for one product only

Key differences

The Fujitsu ESPRIMO E3721 has 1.26 GHz more processor frequency than the Acer Aspire PT.SEMEC.003 PC Intel Atom® D525 (3.06 GHz vs 1.8 GHz). The Fujitsu ESPRIMO E3721 has 3 MB more processor cache than the Acer Aspire PT.SEMEC.003 PC Intel Atom® D525 (4 MB vs 1 MB). The Acer Aspire PT.SEMEC.003 PC Intel Atom® D525 has 13 nm more processor lithography than the Fujitsu ESPRIMO E3721 (45 nm vs 32 nm). Only the Acer Aspire PT.SEMEC.003 PC Intel Atom® D525 has card reader integrated. Only the Acer Aspire PT.SEMEC.003 PC Intel Atom® D525 has Wi-Fi.

Processor family
- Aspire PT.SEMEC.003 PC Intel Atom® D525:Intel Atom®
- ESPRIMO E3721:Intel® Core™ i3
Processor model
- Aspire PT.SEMEC.003 PC Intel Atom® D525:D525
- ESPRIMO E3721:i3-540
Processor frequency
- Aspire PT.SEMEC.003 PC Intel Atom® D525:1.8 GHz
- ESPRIMO E3721:3.06 GHz
Processor cache
- Aspire PT.SEMEC.003 PC Intel Atom® D525:1 MB
- ESPRIMO E3721:4 MB
Processor cache type
- Aspire PT.SEMEC.003 PC Intel Atom® D525:L2
- ESPRIMO E3721:Smart Cache
Processor lithography
- Aspire PT.SEMEC.003 PC Intel Atom® D525:45 nm
- ESPRIMO E3721:32 nm
Processor codename
- Aspire PT.SEMEC.003 PC Intel Atom® D525:Pineview
- ESPRIMO E3721:Clarkdale
Thermal Design Power (TDP)
- Aspire PT.SEMEC.003 PC Intel Atom® D525:13 W
- ESPRIMO E3721:73 W

Side by side

Differences highlightedShow differences only

Comparison of PT.SEMEC.003, ESPRIMO E3721
154 specifications	A Acer Aspire PT.SEMEC.003 PC Intel Atom® D525 Model PT.SEMEC.003 View product	B Fujitsu ESPRIMO E3721 View product
Processor16 differ
Processor manufacturer	Intel	Intel
Processor familyDiffers	Intel Atom®	Intel® Core™ i3
Processor generationKnown for one	Unknown — not stated by the source	Intel® Core™ i3
Processor modelDiffers	D525	i3-540
Processor cores	2	2
Processor threads	4	4
Processor frequencyDiffers	1.8 GHz	3.06 GHz
Processor cacheDiffers	1 MB	4 MB
Processor cache typeDiffers	L2	Smart Cache
Bus type	DMI	DMI
FSB Parity	No	No
System bus rateKnown for one	Unknown — not stated by the source	2.5 GT/s
Processor lithographyDiffers	45 nm	32 nm
Processor operating modes	64-bit	64-bit
Processor seriesDiffers	Intel Atom D500 Series	Intel Core i3-500 Desktop Series
Processor codenameDiffers	Pineview	Clarkdale
Thermal Design Power (TDP)Differs	13 W	73 W
TcaseKnown for one	Unknown — not stated by the source	72.6 °C
Maximum number of PCI Express lanesKnown for one	Unknown — not stated by the source	16
PCI Express configurationsKnown for one	Unknown — not stated by the source	1x16, 2x8
PCI Express slots versionKnown for one	Unknown — not stated by the source	2.0
Number of processors installed	1	1
Processor socketDiffers	BGA 559	LGA 1156 (Socket H)
Number of Processing Die TransistorsDiffers	176 M	382 M
Processing Die sizeDiffers	87 mm²	81 mm²
CPU multiplier (bus/core ratio)Known for one	Unknown — not stated by the source	23
Maximum number of SMP processors	1	1
SteppingDiffers	B0	C2
Maximum internal memory supported by processorDiffers	4 GB	16 GB
Memory types supported by processorDiffers	DDR3 800 (SODIMM only); DDR2 667/800	DDR3 1066/1333
Memory clock speeds supported by processorKnown for one	Unknown — not stated by the source	1066,1333 MHz
Memory bandwidth supported by processor (max)Differs	6.4 GB/s	21 GB/s
ECC supported by processor	No	No
Processor front side busKnown for one	800 MHz	Unknown — not stated by the source
TjunctionKnown for one	100 °C	Unknown — not stated by the source
Memory4 differ
Internal memory	2 GB	2 GB
Maximum internal memoryDiffers	4 GB	16 GB
Internal memory type	DDR3-SDRAM	DDR3-SDRAM
Memory layout (slots x size)Known for one	Unknown — not stated by the source	1 x 2 GB
Memory slotsDiffers	2x SO-DIMM	4x DIMM
Memory clock speedDiffers	800 MHz	1333 MHz
Memory channelsDiffers	Single-channel	Dual-channel
Storage4 differ
Total storage capacityDiffers	160 GB	500 GB
Optical drive typeDiffers	No	DVD Super Multi
HDD interfaceDiffers	SATA	SATA II
HDD speedKnown for one	Unknown — not stated by the source	7200 RPM
Card reader integratedDiffers	Yes	No
Floppy drive installed	No	No
Graphics3 differ
On-board graphics card	Yes	Yes
Discrete graphics card modelDiffers	NVIDIA® ION™	Intel HD
On-board graphics card familyKnown for one	Unknown — not stated by the source	Intel® HD Graphics
On-board graphics card modelDiffers	Integrated	Intel® HD Graphics
Number of displays supported (on-board graphics)Known for one	Unknown — not stated by the source	2
On-board graphics card base frequencyKnown for one	Unknown — not stated by the source	733 MHz
Maximum graphics card memoryKnown for one	Unknown — not stated by the source	1.759 GB
Graphics card familyDiffers	NVIDIA	Intel
Video card featuresKnown for one	Unknown — not stated by the source	DirectX 10, OpenGL 2.1
External video modes refresh rate (max)Known for one	Unknown — not stated by the source	85 Hz
External video modes resolution (max)Known for one	Unknown — not stated by the source	1920 x 1200 pixels
Performanceidentical
Product type	PC	PC
Password protection typeKnown for one	Unknown — not stated by the source	BIOS
Audio output channelsKnown for one	2.0 channels	Unknown — not stated by the source
Network1 differ
Ethernet LAN	Yes	Yes
Ethernet LAN data rates	10,100,1000 Mbit/s	10,100,1000 Mbit/s
Cabling technology	10/100/1000Base-T(X)	10/100/1000BASE-T(X)
Wi-FiDiffers	Yes	No
Wake-on-LAN ready	Yes	Yes
Networking features	Gigabit Ethernet	Gigabit Ethernet
Ports & interfaces5 differ
USB 2.0 ports quantityDiffers	6	12
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity	0	0
HDMI ports quantityDiffers	1	0
Ethernet LAN (RJ-45) ports	1	1
Headphone outputs	1	1
Line-outKnown for one	Unknown — not stated by the source	Yes
Line-inKnown for one	Unknown — not stated by the source	Yes
Microphone in	Yes	Yes
VGA (D-Sub) ports quantity	1	1
DVI portDiffers	No	Yes
PS/2 ports quantityDiffers	0	2
Firewire (IEEE 1394) ports	0	0
Serial ports quantityDiffers	0	1
Parallel ports quantity	0	0
S/PDIF out portKnown for one	Yes	Unknown — not stated by the source
DC-in jackKnown for one	Yes	Unknown — not stated by the source
Expansion slotsidentical
PCI Express x4 slotsKnown for one	Unknown — not stated by the source	1
PCI Express x16 slotsKnown for one	Unknown — not stated by the source	1
PCI slotsKnown for one	Unknown — not stated by the source	2
Power2 differ
Power supply typeDiffers	AC - DC	AC
Power supplyDiffers	65 W	250 W
Power supply input voltageKnown for one	Unknown — not stated by the source	100 - 240 V
Power supply input frequencyKnown for one	Unknown — not stated by the source	50 - 60 Hz
Designidentical
Chassis typeKnown for one	Unknown — not stated by the source	SFF
Cable lock slot	Yes	Yes
Cable lock slot type	Kensington	Kensington
Product colour	Black	Black
External drive baysKnown for one	Unknown — not stated by the source	1x 3.5", 1x 5.25"
Internal drive baysKnown for one	Unknown — not stated by the source	1x 3.5"
Software1 differ
Operating system installedDiffers	Windows 7 Home Premium	Windows 7 Professional
Compatible operating systemsKnown for one	Unknown — not stated by the source	Microsoft Windows 7 Home Basic/Windows 7 Home Premium/Windows Vista/XP, openSUSE Linux
Mac compatibilityKnown for one	Unknown — not stated by the source	No
Pre-installed softwareKnown for one	Unknown — not stated by the source	Nero Essentials S
Drivers includedKnown for one	Yes	Unknown — not stated by the source
Displayidentical
Display included	No	No
Processor special features12 differ
CPU configuration (max)Known for one	Unknown — not stated by the source	1
Embedded options available	Yes	Yes
Enhanced Intel SpeedStep TechnologyDiffers	No	Yes
Execute Disable Bit	Yes	Yes
Graphics & IMC lithographyKnown for one	Unknown — not stated by the source	45 nm
Idle StatesDiffers	No	Yes
Intel 64	Yes	Yes
Intel Clear Video Technology	No	No
Intel Demand Based Switching	No	No
Intel Dual Display Capable TechnologyDiffers	No	Yes
Intel Enhanced Halt StateDiffers	No	Yes
Intel FDI TechnologyDiffers	No	Yes
Intel Fast Memory Access	No	No
Intel Flex Memory Access	No	No
Intel Rapid Storage Technology	No	No
Intel Trusted Execution Technology	No	No
Intel VT-x with Extended Page Tables (EPT)Differs	No	Yes
Intel Virtualization Technology (VT-x)Differs	No	Yes
Intel Virtualization Technology for Directed I/O (VT-d)	No	No
Intel® AES New Instructions (Intel® AES-NI)	No	No
Intel® Clear Video HD Technology (Intel® CVT HD)Differs	No	Yes
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)	No	No
Intel® InTru™ 3D Technology	No	No
Intel® Insider™	No	No
Intel® Wireless Display (Intel® WiDi)	No	No
Physical Address Extension (PAE)Differs	32 bit	Yes
Processor ARK IDDiffers	49490	46473
Processor package sizeDiffers	22 x 22 mm	37.5 x 37.5 mm
Supported instruction setsDiffers	SSE2, SSE3, SSSE3	SSE4.2
Thermal Monitoring Technologies	No	No
Intel® Turbo Boost Technology	No	No
Intel® Hyper Threading Technology (Intel® HT Technology)	Yes	Yes
Intel® Quick Sync Video Technology	No	No
Intel® My WiFi Technology (Intel® MWT)	No	No
Intel® Anti-Theft Technology (Intel® AT)	No	No
Conflict-Free processor	No	No
Processor codeKnown for one	SLBXC	Unknown — not stated by the source
Audioidentical
Audio systemKnown for one	Unknown — not stated by the source	Realtek ALC663
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	10 - 35 °C
Weight & dimensions3 differ
WidthDiffers	36 mm	330 mm
DepthDiffers	192 mm	405 mm
HeightDiffers	192 mm	104 mm
WeightKnown for one	Unknown — not stated by the source	10 kg
Packaging dataidentical
Package dimensions (WxDxH)Known for one	Unknown — not stated by the source	500 x 290 x 540 mm
Packaging contentidentical
Mouse includedKnown for one	Unknown — not stated by the source	Yes
Keyboard includedKnown for one	Unknown — not stated by the source	Yes
Remote control included	No	No
Certificates2 differ
Compliance industry standardsDiffers	IEEE 802.11b/g/n	IEEE 802.3, IEEE 802.3u, IEEE 802.3ab
CertificationDiffers	FCC, CE, BSMI, CCC, C-Tick, ETL, Nemko	Blue Angel, GS, CE, FCC Class B, CSA, RoHS, WEEE, HCT/HCL entry/WHQL, ENERGY STAR 5.0, EPEAT Silver
Other featuresidentical
TV tuner integrated	No	No
MotherboardKnown for one	Unknown — not stated by the source	D2942

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.

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