Product comparison · 2 pcs/workstations

HP Pavilion m9451 vs Lenovo ThinkCentre A62 Tower & L1940 19" Wide TFT

36specifications compared
22differ
14identical
89known for one product only

Key differences

Processor manufacturer
- Pavilion m9451:Intel
- ThinkCentre A62 Tower & L1940 19" Wide TFT:AMD
Processor family
- Pavilion m9451:Intel® Core™2 Quad
- ThinkCentre A62 Tower & L1940 19" Wide TFT:AMD Phenom
Processor model
- Pavilion m9451:Q8200
- ThinkCentre A62 Tower & L1940 19" Wide TFT:8450
Processor frequency
- Pavilion m9451:2.33 GHz
- ThinkCentre A62 Tower & L1940 19" Wide TFT:2.1 GHz
Internal memory
- Pavilion m9451:4 GB
- ThinkCentre A62 Tower & L1940 19" Wide TFT:2 GB
Memory clock speed
- Pavilion m9451:800 MHz
- ThinkCentre A62 Tower & L1940 19" Wide TFT:667 MHz
Total storage capacity
- Pavilion m9451:1 TB
- ThinkCentre A62 Tower & L1940 19" Wide TFT:320 GB
Card reader integrated
- Pavilion m9451:Yes
- ThinkCentre A62 Tower & L1940 19" Wide TFT:No

Side by side

Differences highlightedShow differences only

Comparison of Pavilion m9451, ThinkCentre A62 Tower & L1940 19" Wide TFT
125 specifications	A HP Pavilion m9451 View product	B Lenovo ThinkCentre A62 Tower & L1940 19" Wide TFT View product
Processor4 differ
Processor manufacturerDiffers	Intel	AMD
Processor familyDiffers	Intel® Core™2 Quad	AMD Phenom
Processor modelDiffers	Q8200	8450
Processor coresKnown for one	4	Unknown — not stated by the source
Processor threadsKnown for one	4	Unknown — not stated by the source
Processor frequencyDiffers	2.33 GHz	2.1 GHz
Processor cacheKnown for one	4 MB	Unknown — not stated by the source
Processor cache typeKnown for one	L2	Unknown — not stated by the source
Processor front side busKnown for one	1333 MHz	Unknown — not stated by the source
Bus typeKnown for one	FSB	Unknown — not stated by the source
FSB ParityKnown for one	No	Unknown — not stated by the source
Processor lithographyKnown for one	45 nm	Unknown — not stated by the source
Processor operating modesKnown for one	64-bit	Unknown — not stated by the source
Processor seriesKnown for one	Intel Core 2 Quad Q8000 Series	Unknown — not stated by the source
Processor codenameKnown for one	Yorkfield	Unknown — not stated by the source
Thermal Design Power (TDP)Known for one	95 W	Unknown — not stated by the source
TcaseKnown for one	71.4 °C	Unknown — not stated by the source
Processor socketKnown for one	LGA 775 (Socket T)	Unknown — not stated by the source
Number of Processing Die TransistorsKnown for one	456 M	Unknown — not stated by the source
Processing Die sizeKnown for one	164 mm²	Unknown — not stated by the source
CPU multiplier (bus/core ratio)Known for one	7	Unknown — not stated by the source
SteppingKnown for one	R0	Unknown — not stated by the source
ECC supported by processorKnown for one	No	Unknown — not stated by the source
Number of processors installedKnown for one	Unknown — not stated by the source	1
Memory2 differ
Internal memoryDiffers	4 GB	2 GB
Maximum internal memory	8 GB	8 GB
Internal memory type	DDR2-SDRAM	DDR2-SDRAM
Memory clock speedDiffers	800 MHz	667 MHz
Memory layout (slots x size)Known for one	Unknown — not stated by the source	2 x 1 GB
Storage2 differ
Total storage capacityDiffers	1 TB	320 GB
Number of HDDs installedKnown for one	1	Unknown — not stated by the source
HDD interface	SATA	SATA
HDD speedKnown for one	7200 RPM	Unknown — not stated by the source
Card reader integratedDiffers	Yes	No
Compatible memory cardsKnown for one	MMC, SD, SmartMedia, xD	Unknown — not stated by the source
Drive device, transfer rateKnown for one	3072 MB/s	Unknown — not stated by the source
RAID levelsKnown for one	0, 1	Unknown — not stated by the source
Optical drive typeKnown for one	Unknown — not stated by the source	DVD Super Multi
Graphics1 differ
Discrete graphics card modelDiffers	NVIDIA® GeForce® 9600 GS	AMD Radeon HD 3100
Discrete graphics card memoryKnown for one	0.768 GB	Unknown — not stated by the source
Maximum graphics card memoryKnown for one	2.559 GB	Unknown — not stated by the source
Graphics card familyKnown for one	NVIDIA	Unknown — not stated by the source
Performanceidentical
Product type	PC	PC
Audio output channelsKnown for one	7.1 channels	Unknown — not stated by the source
Optical driveidentical
LightScribeKnown for one	Yes	Unknown — not stated by the source
CD read speedKnown for one	40x	Unknown — not stated by the source
CD write speedKnown for one	40x	Unknown — not stated by the source
CD rewrite speedKnown for one	32x	Unknown — not stated by the source
DVDKnown for one	Yes	Unknown — not stated by the source
Network1 differ
Networking featuresDiffers	10/100/1000 Base-T	Gigabit Ethernet
Wireless technologyKnown for one	802.11b/g/n	Unknown — not stated by the source
Ports & interfaces3 differ
USB 2.0 ports quantityDiffers	6	8
HDMI ports quantityKnown for one	1	Unknown — not stated by the source
Ethernet LAN (RJ-45) ports	1	1
Headphone outputs	1	1
Line-out	Yes	Yes
Line-in	Yes	Yes
Microphone in	Yes	Yes
VGA (D-Sub) ports quantity	1	1
DVI port	Yes	Yes
PS/2 ports quantity	2	2
Firewire (IEEE 1394) portsKnown for one	2	Unknown — not stated by the source
S/PDIF out portKnown for one	Yes	Unknown — not stated by the source
Serial ports quantityDiffers	0	1
Parallel ports quantityDiffers	0	1
Expansion slots1 differ
PCI Express x1 slotsDiffers	2	1
PCI Express x16 slots	1	1
PCI slotsKnown for one	Unknown — not stated by the source	2
Design1 differ
Chassis typeDiffers	Desktop	Tower
Country of originKnown for one	China	Unknown — not stated by the source
Product colourKnown for one	Unknown — not stated by the source	Black
Software1 differ
Operating system installedDiffers	Windows Vista Home Premium	Windows Vista Business
Trial softwareKnown for one	Microsoft Office Home & Student Edition 2007 Norton Internet Security 2008	Unknown — not stated by the source
Bundled softwareKnown for one	Windows Media Center Windows Movie Maker Windows DVD Maker CyberLink DVD Suite 5 My HP Games HP Photosmart Essential 3 Muvee autoProducer Adobe Reader Microsoft Works 9 EasyBits Magic Desktop HP Recovery Manager Microsoft Internet Explorer	Unknown — not stated by the source
Optional operating system suppliedKnown for one	Unknown — not stated by the source	Windows XP Professional
Display1 differ
Display includedDiffers	No	Yes
Display diagonalKnown for one	Unknown — not stated by the source	48.3 cm (19")
DisplayKnown for one	Unknown — not stated by the source	TFT
Processor special featuresidentical
Embedded options availableKnown for one	No	Unknown — not stated by the source
Enhanced Intel SpeedStep TechnologyKnown for one	Yes	Unknown — not stated by the source
Execute Disable BitKnown for one	Yes	Unknown — not stated by the source
Idle StatesKnown for one	Yes	Unknown — not stated by the source
Intel 64Known for one	Yes	Unknown — not stated by the source
Intel Clear Video TechnologyKnown for one	No	Unknown — not stated by the source
Intel Demand Based SwitchingKnown for one	No	Unknown — not stated by the source
Intel Dual Display Capable TechnologyKnown for one	No	Unknown — not stated by the source
Intel Enhanced Halt StateKnown for one	Yes	Unknown — not stated by the source
Intel FDI TechnologyKnown for one	No	Unknown — not stated by the source
Intel Fast Memory AccessKnown for one	No	Unknown — not stated by the source
Intel Flex Memory AccessKnown for one	No	Unknown — not stated by the source
Intel Rapid Storage TechnologyKnown for one	No	Unknown — not stated by the source
Intel Trusted Execution TechnologyKnown for one	No	Unknown — not stated by the source
Intel VT-x with Extended Page Tables (EPT)Known for one	No	Unknown — not stated by the source
Intel Virtualization Technology (VT-x)Known for one	No	Unknown — not stated by the source
Intel Virtualization Technology for Directed I/O (VT-d)Known for one	No	Unknown — not stated by the source
Intel® AES New Instructions (Intel® AES-NI)Known for one	No	Unknown — not stated by the source
Intel® Clear Video HD Technology (Intel® CVT HD)Known for one	No	Unknown — not stated by the source
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)Known for one	No	Unknown — not stated by the source
Intel® InTru™ 3D TechnologyKnown for one	No	Unknown — not stated by the source
Intel® Insider™Known for one	No	Unknown — not stated by the source
Intel® Wireless Display (Intel® WiDi)Known for one	No	Unknown — not stated by the source
Processor ARK IDKnown for one	36547	Unknown — not stated by the source
Processor codeKnown for one	SLG9S	Unknown — not stated by the source
Processor package sizeKnown for one	37.5 x 37.5 mm	Unknown — not stated by the source
Thermal Monitoring TechnologiesKnown for one	Yes	Unknown — not stated by the source
Intel® Turbo Boost TechnologyKnown for one	No	Unknown — not stated by the source
Intel® Hyper Threading Technology (Intel® HT Technology)Known for one	No	Unknown — not stated by the source
Intel® Quick Sync Video TechnologyKnown for one	No	Unknown — not stated by the source
Intel® My WiFi Technology (Intel® MWT)Known for one	No	Unknown — not stated by the source
Intel® Anti-Theft Technology (Intel® AT)Known for one	No	Unknown — not stated by the source
Conflict-Free processorKnown for one	No	Unknown — not stated by the source
Audio1 differ
Audio system direct 3D soundKnown for one	Yes	Unknown — not stated by the source
Audio systemDiffers	Realtek ALC 888S	ALC662
Weight & dimensions4 differ
WidthDiffers	178 mm	175 mm
DepthDiffers	422 mm	440 mm
HeightDiffers	394 mm	402 mm
WeightDiffers	15 kg	11 kg
Packaging dataidentical
Package dimensions (WxDxH)Known for one	295 x 505 x 510 mm	Unknown — not stated by the source
Package weightKnown for one	17 kg	Unknown — not stated by the source
Packaging contentidentical
Mouse included	Yes	Yes
Remote control includedKnown for one	Yes	Unknown — not stated by the source
Featuresidentical
TV tuner typeKnown for one	Analogue & DVB-T	Unknown — not stated by the source
Other featuresidentical
TV tuner integratedKnown for one	Yes	Unknown — not stated by the source
Poweridentical
Power requirementsKnown for one	Unknown — not stated by the source	110-220 V (50/60Hz)
Power consumption (typical)Known for one	Unknown — not stated by the source	220 W

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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