Product comparison · 2 pcs/workstations

ASUS 1501P-W021E PC Intel Atom® D525 vs Lenovo ThinkStation S20, DE

85specifications compared
50differ
35identical
48known for one product only

Key differences

The Lenovo ThinkStation S20, DE has 2 more processor cores than the ASUS 1501P-W021E PC Intel Atom® D525 (4 vs 2). The Lenovo ThinkStation S20, DE has 4 more processor threads than the ASUS 1501P-W021E PC Intel Atom® D525 (8 vs 4). The Lenovo ThinkStation S20, DE has 0.6 GHz more processor frequency than the ASUS 1501P-W021E PC Intel Atom® D525 (2.4 GHz vs 1.8 GHz). Only the Lenovo ThinkStation S20, DE has ECC supported by processor. Only the ASUS 1501P-W021E PC Intel Atom® D525 has microphone in.

Processor family
- 1501P-W021E PC Intel Atom® D525:Intel Atom®
- ThinkStation S20, DE:Intel® Xeon® 5000 Sequence
Processor model
- 1501P-W021E PC Intel Atom® D525:D525
- ThinkStation S20, DE:E5620
Processor cores
- 1501P-W021E PC Intel Atom® D525:2
- ThinkStation S20, DE:4
Processor threads
- 1501P-W021E PC Intel Atom® D525:4
- ThinkStation S20, DE:8
Processor frequency
- 1501P-W021E PC Intel Atom® D525:1.8 GHz
- ThinkStation S20, DE:2.4 GHz
Processor cache
- 1501P-W021E PC Intel Atom® D525:1 MB
- ThinkStation S20, DE:12 MB
Processor cache type
- 1501P-W021E PC Intel Atom® D525:L2
- ThinkStation S20, DE:Smart Cache
Bus type
- 1501P-W021E PC Intel Atom® D525:DMI
- ThinkStation S20, DE:QPI

Side by side

Differences highlightedShow differences only

Comparison of 1501P-W021E, ThinkStation S20, DE
133 specifications	A ASUS 1501P-W021E PC Intel Atom® D525 Model 1501P-W021E View product	B Lenovo ThinkStation S20, DE View product
Processor18 differ
Processor manufacturer	Intel	Intel
Processor familyDiffers	Intel Atom®	Intel® Xeon® 5000 Sequence
Processor modelDiffers	D525	E5620
Processor coresDiffers	2	4
Processor threadsDiffers	4	8
Processor boost frequencyKnown for one	Unknown — not stated by the source	2.66 GHz
Processor frequencyDiffers	1.8 GHz	2.4 GHz
Processor cacheDiffers	1 MB	12 MB
Processor cache typeDiffers	L2	Smart Cache
Bus typeDiffers	DMI	QPI
FSB Parity	No	No
System bus rateKnown for one	Unknown — not stated by the source	5.86 GT/s
Processor lithographyDiffers	45 nm	32 nm
Processor operating modes	64-bit	64-bit
Processor seriesDiffers	Intel Atom D500 Series	Intel Xeon 5600 Series
Processor codenameDiffers	Pineview	Westmere EP
Thermal Design Power (TDP)Differs	13 W	80 W
TcaseKnown for one	Unknown — not stated by the source	77.6 °C
Number of QPI linksKnown for one	Unknown — not stated by the source	2
Number of processors installed	1	1
Processor socketDiffers	BGA 559	Socket B (LGA 1366)
CPU multiplier (bus/core ratio)Known for one	Unknown — not stated by the source	18
Maximum number of SMP processorsKnown for one	Unknown — not stated by the source	1
SteppingDiffers	B0	B1
Maximum internal memory supported by processorDiffers	4 GB	288 GB
Memory types supported by processorDiffers	DDR3 800 (SODIMM only); DDR2 667/800	DDR3 800/1066
Memory clock speeds supported by processorKnown for one	Unknown — not stated by the source	800,1066 MHz
Memory bandwidth supported by processor (max)Differs	6.4 GB/s	25.6 GB/s
ECC supported by processorDiffers	No	Yes
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
Number of Processing Die TransistorsKnown for one	176 M	Unknown — not stated by the source
Processing Die sizeKnown for one	87 mm²	Unknown — not stated by the source
Memory3 differ
Internal memoryDiffers	2 GB	6 GB
Maximum internal memoryDiffers	4 GB	12 GB
Internal memory type	DDR3-SDRAM	DDR3-SDRAM
Memory layout (slots x size)Known for one	Unknown — not stated by the source	3 x 2 GB
Memory clock speedKnown for one	Unknown — not stated by the source	1333 MHz
ECCKnown for one	Unknown — not stated by the source	Yes
Memory channelsDiffers	Single-channel	Triple-channel
Memory slotsKnown for one	2x SO-DIMM	Unknown — not stated by the source
Storage1 differ
Optical drive typeDiffers	DVD-RW	DVD-ROM
Number of HDDs installedKnown for one	Unknown — not stated by the source	1
HDD capacityKnown for one	Unknown — not stated by the source	500 GB
HDD interface	SATA	SATA
HDD speedKnown for one	Unknown — not stated by the source	7200 RPM
Card reader integrated	Yes	Yes
Total storage capacityKnown for one	250 GB	Unknown — not stated by the source
Compatible memory cardsKnown for one	MMC, SD, SDHC, SDXC	Unknown — not stated by the source
Floppy drive installedKnown for one	No	Unknown — not stated by the source
Performance1 differ
Product typeDiffers	PC	Workstation
Motherboard form factorKnown for one	Unknown — not stated by the source	ATX
Network1 differ
Networking featuresDiffers	Gigabit Ethernet	Gigabit Ethernet (10/100/1000)
Ethernet LANKnown for one	Yes	Unknown — not stated by the source
Ethernet LAN data ratesKnown for one	10,100,1000 Mbit/s	Unknown — not stated by the source
Wi-FiKnown for one	Yes	Unknown — not stated by the source
Ports & interfaces5 differ
USB 2.0 ports quantityDiffers	4	8
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers	1	0
Ethernet LAN (RJ-45) ports	1	1
Headphone outputs	1	1
Microphone inDiffers	Yes	No
VGA (D-Sub) ports quantityDiffers	1	0
PS/2 ports quantity	0	0
eSATA ports quantity	1	1
Serial ports quantityDiffers	0	1
Parallel ports quantity	0	0
HDMI ports quantityKnown for one	1	Unknown — not stated by the source
DVI portKnown for one	No	Unknown — not stated by the source
Firewire (IEEE 1394) portsKnown for one	0	Unknown — not stated by the source
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 x1 slotsKnown for one	Unknown — not stated by the source	1
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	2
PCI slotsKnown for one	Unknown — not stated by the source	1
Power1 differ
Power supply type	AC - DC	AC - DC
Power requirementsKnown for one	Unknown — not stated by the source	100 - 240V
Power supplyDiffers	65 W	625 W
Design1 differ
Chassis typeKnown for one	Unknown — not stated by the source	Tower
Product colourDiffers	White	Black
External drive baysKnown for one	Unknown — not stated by the source	1 x 3.5", 2 x 5.25"
Internal drive baysKnown for one	Unknown — not stated by the source	3 x 3.5"
Rack mountingKnown for one	Unknown — not stated by the source	Yes
Softwareidentical
Operating system installed	Windows 7 Professional	Windows 7 Professional
Drivers includedKnown for one	Yes	Unknown — not stated by the source
Displayidentical
Display included	No	No
Processor special features15 differ
CPU configuration (max)Known for one	Unknown — not stated by the source	2
Embedded options available	Yes	Yes
Enhanced Intel SpeedStep TechnologyDiffers	No	Yes
Execute Disable Bit	Yes	Yes
Idle StatesDiffers	No	Yes
Intel 64	Yes	Yes
Intel Clear Video Technology	No	No
Intel Demand Based SwitchingDiffers	No	Yes
Intel Dual Display Capable Technology	No	No
Intel Enhanced Halt StateDiffers	No	Yes
Intel FDI Technology	No	No
Intel Fast Memory Access	No	No
Intel Flex Memory Access	No	No
Intel Rapid Storage Technology	No	No
Intel Trusted Execution TechnologyDiffers	No	Yes
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)Differs	No	Yes
Intel® AES New Instructions (Intel® AES-NI)Differs	No	Yes
Intel® Clear Video HD Technology (Intel® CVT HD)	No	No
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	40 bit
Processor ARK IDDiffers	49490	47925
Processor codeDiffers	SLBXC	SLBV4
Processor package sizeDiffers	22 x 22 mm	42.5 X 45 mm
Supported instruction setsDiffers	SSE2, SSE3, SSSE3	SSE4.2
Thermal Monitoring Technologies	No	No
Intel® Turbo Boost TechnologyDiffers	No	1.0
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
Weight & dimensions4 differ
WidthDiffers	193 mm	175 mm
DepthDiffers	39 mm	483 mm
HeightDiffers	193 mm	426 mm
WeightDiffers	1.2 kg	15 kg
Other featuresidentical
Drive baysKnown for one	Unknown — not stated by the source	6
TV tuner integratedKnown for one	No	Unknown — not stated by the source
Graphicsidentical
On-board graphics cardKnown for one	Yes	Unknown — not stated by the source
Discrete graphics card modelKnown for one	NVIDIA® ION™	Unknown — not stated by the source
On-board graphics card modelKnown for one	Integrated	Unknown — not stated by the source
Graphics card familyKnown for one	Intel	Unknown — not stated by the source
Packaging contentidentical
Remote control includedKnown for one	No	Unknown — not stated by the source

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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