Product comparison · 2 pcs/workstations

Lenovo TS ThinkCentre A50 Celeron D 330 256MB 40GB vs Lenovo TS ThinkCentre A51 P4 530 512MB 80GB XPP

84specifications compared
32differ
52identical
17known for one product only

Key differences

The Lenovo TS ThinkCentre A51 P4 530 512MB 80GB XPP has 200 more processor model than the Lenovo TS ThinkCentre A50 Celeron D 330 256MB 40GB (530 vs 330). The Lenovo TS ThinkCentre A50 Celeron D 330 256MB 40GB has 1 more processor cores than the Lenovo TS ThinkCentre A51 P4 530 512MB 80GB XPP (2 vs 1). The Lenovo TS ThinkCentre A50 Celeron D 330 256MB 40GB has 3 more processor threads than the Lenovo TS ThinkCentre A51 P4 530 512MB 80GB XPP (4 vs 1). Only the Lenovo TS ThinkCentre A51 P4 530 512MB 80GB XPP has embedded options available. Only the Lenovo TS ThinkCentre A50 Celeron D 330 256MB 40GB has Intel® Hyper Threading Technology (Intel® HT Technology).

Processor family
- TS ThinkCentre A50 Celeron D 330 256MB 40GB:Intel Atom®
- TS ThinkCentre A51 P4 530 512MB 80GB XPP:Intel® Pentium® 4
Processor model
- TS ThinkCentre A50 Celeron D 330 256MB 40GB:330
- TS ThinkCentre A51 P4 530 512MB 80GB XPP:530
Processor cores
- TS ThinkCentre A50 Celeron D 330 256MB 40GB:2
- TS ThinkCentre A51 P4 530 512MB 80GB XPP:1
Processor threads
- TS ThinkCentre A50 Celeron D 330 256MB 40GB:4
- TS ThinkCentre A51 P4 530 512MB 80GB XPP:1
Processor frequency
- TS ThinkCentre A50 Celeron D 330 256MB 40GB:1.6 GHz
- TS ThinkCentre A51 P4 530 512MB 80GB XPP:1.73 GHz
Processor lithography
- TS ThinkCentre A50 Celeron D 330 256MB 40GB:45 nm
- TS ThinkCentre A51 P4 530 512MB 80GB XPP:65 nm
Thermal Design Power (TDP)
- TS ThinkCentre A50 Celeron D 330 256MB 40GB:8 W
- TS ThinkCentre A51 P4 530 512MB 80GB XPP:27 W
Tcase
- TS ThinkCentre A50 Celeron D 330 256MB 40GB:85.2 °C
- TS ThinkCentre A51 P4 530 512MB 80GB XPP:67.7 °C

Side by side

Differences highlightedShow differences only

Comparison of TS ThinkCentre A50 Celeron D 330 256MB 40GB, TS ThinkCentre A51 P4 530 512MB 80GB XPP
101 specifications	A Lenovo TS ThinkCentre A50 Celeron D 330 256MB 40GB View product	B Lenovo TS ThinkCentre A51 P4 530 512MB 80GB XPP View product
Processor14 differ
Processor manufacturer	Intel	Intel
Processor familyDiffers	Intel Atom®	Intel® Pentium® 4
Processor modelDiffers	330	530
Processor coresDiffers	2	1
Processor threadsDiffers	4	1
Processor frequencyDiffers	1.6 GHz	1.73 GHz
Processor cache	1 MB	1 MB
Processor cache type	L2	L2
Processor front side bus	533 MHz	533 MHz
Bus type	FSB	FSB
FSB Parity	No	No
Processor lithographyDiffers	45 nm	65 nm
Processor operating modes	64-bit	64-bit
Thermal Design Power (TDP)Differs	8 W	27 W
TcaseDiffers	85.2 °C	67.7 °C
Tjunction	100 °C	100 °C
Processor socketDiffers	BGA 437	Socket AM2
Number of Processing Die TransistorsDiffers	94 M	291 M
Processing Die sizeDiffers	52 mm²	143 mm²
CPU multiplier (bus/core ratio)Differs	12	14
Processor core voltage (AC)Differs	1.25 - 1.40 V	0.95 - 1.30 V
SteppingDiffers	C0	A1
ECC supported by processor	No	No
Processor codenameKnown for one	Unknown — not stated by the source	Merom
Memory2 differ
Internal memoryDiffers	0.25 GB	0.5 GB
Internal memory typeDiffers	DDR-SDRAM	DDR2-SDRAM
Maximum internal memoryKnown for one	Unknown — not stated by the source	4 GB
Storage3 differ
Total storage capacityDiffers	40 GB	80 GB
Optical drive typeDiffers	CD-ROM	DVD-ROM
Storage drive typeDiffers	ATA-100 (Enhanced IDE)	SATA
Diskette drive memory	1.44 MB	1.44 MB
Graphics1 differ
Video adapter resolution	2048x1536 16777216 colors	2048x1536 16777216 colors
Video adapter, busDiffers	Direct AGP	PCI Express
Discrete graphics card modelKnown for one	Unknown — not stated by the source	Intel® GMA 900
Performanceidentical
Product type	PC	PC
Optical driveidentical
CD read speed	48x	48x
CD write speedKnown for one	Unknown — not stated by the source	48x
CD rewrite speedKnown for one	Unknown — not stated by the source	32x
DVD read speedKnown for one	Unknown — not stated by the source	16x
Networkidentical
Networking featuresKnown for one	Ethernet/Fast Ethernet	Unknown — not stated by the source
Ports & interfaces1 differ
USB 2.0 ports quantity	6	6
Ethernet LAN (RJ-45) ports	1	1
Headphone outputs	1	1
Microphone in	Yes	Yes
VGA (D-Sub) ports quantity	1	1
DVI portKnown for one	No	Unknown — not stated by the source
PS/2 ports quantity	2	2
Firewire (IEEE 1394) portsKnown for one	0	Unknown — not stated by the source
S/PDIF out portKnown for one	No	Unknown — not stated by the source
SmartCard slotKnown for one	No	Unknown — not stated by the source
TV-outKnown for one	No	Unknown — not stated by the source
Serial ports quantityDiffers	0	1
Parallel ports quantity	1	1
Modem (RJ-11) portsKnown for one	0	Unknown — not stated by the source
USB 1.1 ports quantityKnown for one	0	Unknown — not stated by the source
Power1 differ
Power supplyDiffers	230 W	310 W
Designidentical
Chassis type	Tower	Tower
Softwareidentical
Operating system installed	Windows XP Professional	Windows XP Professional
Bundled softwareKnown for one	Unknown — not stated by the source	Lotus Notes Stand-alone Client (license), Lotus SmartSuite Millennium, Access program, Norton AntiVirus 2005 with 90 days of virus definition upgrades, PC Doctor diagnostics, ThinkVantage Rescue & Recovery with Rapid Restore
Displayidentical
Display included	No	No
Processor special features5 differ
Embedded options availableDiffers	No	Yes
Enhanced Intel SpeedStep Technology	No	No
Execute Disable Bit	Yes	Yes
Idle States	No	No
Intel 64	Yes	Yes
Intel Clear Video Technology	No	No
Intel Demand Based Switching	No	No
Intel Dual Display Capable Technology	No	No
Intel Enhanced Halt State	No	No
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 Technology	No	No
Intel VT-x with Extended Page Tables (EPT)	No	No
Intel Virtualization Technology (VT-x)	No	No
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)	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)Known for one	Yes	Unknown — not stated by the source
Processor ARK IDDiffers	35641	29733
Processor codeDiffers	SLG9Y	SLA2G
Processor package sizeDiffers	22 x 22 mm	35 mm
Supported instruction setsKnown for one	SSE2, SSE3, SSSE3	Unknown — not stated by the source
Thermal Monitoring Technologies	No	No
Intel® Turbo Boost Technology	No	No
Intel® Hyper Threading Technology (Intel® HT Technology)Differs	Yes	No
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
Audioidentical
Audio system	SoundMAX Cadenza	SoundMAX Cadenza
Weight & dimensions4 differ
WidthDiffers	191 mm	178 mm
DepthDiffers	406 mm	450 mm
HeightDiffers	413 mm	430 mm
WeightDiffers	10.2 kg	12.5 kg
Other features1 differ
Security featuresDiffers	-U-Bolt anchoring feature -Security slot (for attachment of optional cable lock) -Power on password -Hardfile I/O control -Parallel port I/O control -Serial port I/O control -Boot sequence control -Boot without keyboard or mouse -Configuration password -Diskette boot inhibit -Diskette I/O control	-Boot sequence control -Boot without keyboard or mouse -Configuration password -Diskette boot inhibit -Diskette I/O control -Hardfile I/O control -Parallel port I/O control -Power on password -Security slot (for attachment of optional cable lock) -Serial port I/O control -U-Bolt anchoring feature

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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