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 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
System bus rateKnown for one	Unknown — not stated by the source	5.86 GT/s
Processor lithographyDiffers	45 nm	32 nm
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
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
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 speedKnown for one	Unknown — not stated by the source	7200 RPM
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
Microphone inDiffers	Yes	No
VGA (D-Sub) ports quantityDiffers	1	0
Serial ports quantityDiffers	0	1
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 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
Drivers includedKnown for one	Yes	Unknown — not stated by the source
Processor special features15 differ
CPU configuration (max)Known for one	Unknown — not stated by the source	2
Enhanced Intel SpeedStep TechnologyDiffers	No	Yes
Idle StatesDiffers	No	Yes
Intel Demand Based SwitchingDiffers	No	Yes
Intel Enhanced Halt StateDiffers	No	Yes
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
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
Intel® Turbo Boost TechnologyDiffers	No	1.0
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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