Product comparison · 2 laptops

Acer Aspire 7745G-5454G1TMn vs HP ProBook 6450b Intel® Core™ i5 i5-450M Laptop

120specifications compared
27differ
93identical
49known for one product only

Key differences

Display diagonal
- Aspire 7745G-5454G1TMn:43.9 cm (17.3")
- ProBook 6450b Intel® Core™ i5 i5-450M Laptop:35.6 cm (14")
Display resolution
- Aspire 7745G-5454G1TMn:1600 x 900 pixels
- ProBook 6450b Intel® Core™ i5 i5-450M Laptop:1366 x 768 pixels
Internal memory
- Aspire 7745G-5454G1TMn:4 GB
- ProBook 6450b Intel® Core™ i5 i5-450M Laptop:2 GB
Memory clock speed
- Aspire 7745G-5454G1TMn:1066 MHz
- ProBook 6450b Intel® Core™ i5 i5-450M Laptop:1333 MHz
Maximum internal memory
- Aspire 7745G-5454G1TMn:16 GB
- ProBook 6450b Intel® Core™ i5 i5-450M Laptop:8 GB
Total storage capacity
- Aspire 7745G-5454G1TMn:1 TB
- ProBook 6450b Intel® Core™ i5 i5-450M Laptop:320 GB
HDD capacity
- Aspire 7745G-5454G1TMn:500 GB
- ProBook 6450b Intel® Core™ i5 i5-450M Laptop:320 GB
HDD interface
- Aspire 7745G-5454G1TMn:SATA
- ProBook 6450b Intel® Core™ i5 i5-450M Laptop:SATA II

Side by side

Differences highlightedShow differences only

Comparison of Aspire 7745G-5454G1TMn, 6450b
169 specifications	A Acer Aspire 7745G-5454G1TMn View product	B HP ProBook 6450b Intel® Core™ i5 i5-450M Laptop Model 6450b View product
Designidentical
Product colourKnown for one	Black	Unknown — not stated by the source
Product typeKnown for one	Unknown — not stated by the source	Laptop
Country of originKnown for one	Unknown — not stated by the source	China
Display2 differ
Display diagonalDiffers	43.9 cm (17.3")	35.6 cm (14")
Display resolutionDiffers	1600 x 900 pixels	1366 x 768 pixels
HD typeKnown for one	HD+	Unknown — not stated by the source
LED backlight	Yes	Yes
Native aspect ratio	16:9	16:9
Display brightnessKnown for one	220 cd/m²	Unknown — not stated by the source
Display response rise/fallKnown for one	8 ms	Unknown — not stated by the source
Processoridentical
Processor manufacturer	Intel	Intel
Processor family	Intel® Core™ i5	Intel® Core™ i5
Processor generation	4th gen Intel® Core™ i5	4th gen Intel® Core™ i5
Processor model	i5-450M	i5-450M
Processor cores	2	2
Processor threads	4	4
Processor boost frequency	2.66 GHz	2.66 GHz
Processor frequency	2.4 GHz	2.4 GHz
System bus rate	4.8 GT/s	4.8 GT/s
Processor cache	3 MB	3 MB
Processor cache type	Smart Cache	Smart Cache
Processor socket	Socket 988	Socket 988
Processor lithography	32 nm	32 nm
Processor operating modes	64-bit	64-bit
Processor series	Intel Core i5-400 Series	Intel Core i5-400 Series
Processor codename	Arrandale	Arrandale
Bus type	DMI	DMI
FSB Parity	No	No
Stepping	K0	K0
Thermal Design Power (TDP)	35 W	35 W
Tjunction	105 °C	105 °C
Maximum number of PCI Express lanes	16	16
PCI Express configurations	1x16	1x16
PCI Express slots version	2.0	2.0
Number of Processing Die Transistors	382 M	382 M
Processing Die size	81 mm²	81 mm²
CPU multiplier (bus/core ratio)	18	18
ECC supported by processor	No	No
Memory3 differ
Internal memoryDiffers	4 GB	2 GB
Internal memory type	DDR3-SDRAM	DDR3-SDRAM
Memory clock speedDiffers	1066 MHz	1333 MHz
Memory layout (slots x size)Known for one	2 x 2 GB	Unknown — not stated by the source
Maximum internal memoryDiffers	16 GB	8 GB
Memory slotsKnown for one	Unknown — not stated by the source	2x SO-DIMM
Storage5 differ
Total storage capacityDiffers	1 TB	320 GB
Number of HDDs installedKnown for one	2	Unknown — not stated by the source
HDD capacityDiffers	500 GB	320 GB
HDD interfaceDiffers	SATA	SATA II
HDD speedDiffers	5400 RPM	7200 RPM
Optical drive typeDiffers	DVD Super Multi	DVD Super Multi DL
Card reader integrated	Yes	Yes
Compatible memory cardsKnown for one	Memory Stick (MS), MMC, MS PRO, SD, xD	Unknown — not stated by the source
Total HDDs capacityKnown for one	Unknown — not stated by the source	320 GB
Graphics2 differ
On-board graphics card	Yes	Yes
Discrete graphics card	Yes	Yes
Discrete graphics card modelDiffers	AMD Mobility Radeon HD 5850	Intel® HD Graphics
Graphics card familyDiffers	AMD	Intel
On-board graphics card family	Intel® HD Graphics	Intel® HD Graphics
On-board graphics card model	Intel® HD Graphics	Intel® HD Graphics
On-board graphics card base frequency	500 MHz	500 MHz
On-board graphics card dynamic frequency (max)	766 MHz	766 MHz
Maximum graphics card memoryKnown for one	2.816 GB	Unknown — not stated by the source
Audio1 differ
Audio systemDiffers	High Definition Audio	HP Premium Sound
Number of built-in speakersKnown for one	2	Unknown — not stated by the source
Built-in subwooferKnown for one	Yes	Unknown — not stated by the source
Cameraidentical
Front camera resolution (numeric)Known for one	1.3 MP	Unknown — not stated by the source
Network1 differ
Wi-Fi	Yes	Yes
Networking featuresKnown for one	Gigabit Ethernet, WLAN	Unknown — not stated by the source
Bluetooth	Yes	Yes
Bluetooth versionDiffers	3.0+HS	2.1+EDR
Wireless technologyKnown for one	Unknown — not stated by the source	Wireless LAN, HP Mobile Broadband+GPS
Ethernet LANKnown for one	Unknown — not stated by the source	Yes
Ethernet LAN data ratesKnown for one	Unknown — not stated by the source	10,100,1000 Mbit/s
Cabling technologyKnown for one	Unknown — not stated by the source	10/100/1000Base-T(X)
Ports & interfaces6 differ
USB 2.0 ports quantityDiffers	4	3
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity	0	0
eSATA ports quantity	0	0
Ethernet LAN (RJ-45) ports	1	1
HDMI ports quantityDiffers	1	0
DisplayPorts quantityDiffers	0	1
DVI port	No	No
VGA (D-Sub) ports quantity	1	1
Firewire (IEEE 1394) portsDiffers	0	1
Headphone outputs	1	1
S/PDIF out portDiffers	Yes	No
Microphone in	Yes	Yes
Docking connectorKnown for one	No	Unknown — not stated by the source
ExpressCard slotDiffers	No	Yes
CardBus PCMCIA slots quantity	0	0
CardBus PCMCIA slot type	No	No
SmartCard slotKnown for one	No	Unknown — not stated by the source
Modem (RJ-11) portsKnown for one	1	Unknown — not stated by the source
TV-in portKnown for one	No	Unknown — not stated by the source
TV-outKnown for one	No	Unknown — not stated by the source
PS/2 ports quantityKnown for one	0	Unknown — not stated by the source
Parallel ports quantityKnown for one	0	Unknown — not stated by the source
Serial ports quantityKnown for one	0	Unknown — not stated by the source
eSATA/USB 2.0 ports quantityKnown for one	Unknown — not stated by the source	1
eSATA/USB 3.2 Gen 1 (3.1 Gen 1) ports quantityKnown for one	Unknown — not stated by the source	0
Thunderbolt ports quantityKnown for one	Unknown — not stated by the source	0
Performance1 differ
Motherboard chipsetDiffers	Intel® HM55 Express	Intel® HM57 Express
Software1 differ
Operating system installedDiffers	Windows 7 Home Premium	Windows 7 Professional
Operating system architectureKnown for one	Unknown — not stated by the source	32-bit
Trial softwareKnown for one	Unknown — not stated by the source	Microsoft Office 2010, McAfee Total Protection, WinZip 14
Bundled softwareKnown for one	Unknown — not stated by the source	HP Recovery Manager HP Support Assistant HP ProtectTools Security Manager HP ProtectTools HP Quick Launch Buttons Software HP QuickLook 3 HP QuickWeb HP Power Assistant HP Connection Manager 3.1 HP Wireless Assistant HP DayStarter HP Webcam-Software Skype
Processor special featuresidentical
Intel® Wireless Display (Intel® WiDi)	No	No
CPU configuration (max)	1	1
Embedded options available	No	No
Enhanced Intel SpeedStep Technology	Yes	Yes
Execute Disable Bit	Yes	Yes
Graphics & IMC lithography	45 nm	45 nm
Idle States	Yes	Yes
Intel 64	Yes	Yes
Intel Clear Video Technology	Yes	Yes
Intel Demand Based Switching	No	No
Intel Dual Display Capable Technology	Yes	Yes
Intel Enhanced Halt State	Yes	Yes
Intel FDI Technology	Yes	Yes
Intel Fast Memory Access	Yes	Yes
Intel Flex Memory Access	Yes	Yes
Intel Rapid Storage Technology	No	No
Intel Trusted Execution Technology	No	No
Intel VT-x with Extended Page Tables (EPT)	Yes	Yes
Intel Virtualization Technology (VT-x)	Yes	Yes
Intel Virtualization Technology for Directed I/O (VT-d)	No	No
Intel® AES New Instructions (Intel® AES-NI)	No	No
Intel® Anti-Theft Technology (Intel® AT)	No	No
Intel® Clear Video HD Technology (Intel® CVT HD)	Yes	Yes
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)	Yes	Yes
Intel® Hyper Threading Technology (Intel® HT Technology)	Yes	Yes
Intel® InTru™ 3D Technology	No	No
Intel® Insider™	No	No
Intel® My WiFi Technology (Intel® MWT)	No	No
Intel® Quick Sync Video Technology	No	No
Intel® Turbo Boost Technology	1.0	1.0
Physical Address Extension (PAE)	36 bit	36 bit
Processor ARK ID	49022	49022
Processor code	SLBTZ	SLBTZ
Processor package size	rPGA 37.5x 37.5, BGA 34x28	rPGA 37.5x 37.5, BGA 34x28
Supported instruction sets	SSE4.1/4.2	SSE4.1/4.2
Thermal Monitoring Technologies	Yes	Yes
Conflict-Free processor	No	No
Battery1 differ
Number of battery cells	6	6
Battery capacityKnown for one	48.8 Wh	Unknown — not stated by the source
Battery life (max)Differs	4 h	6.5 h
Poweridentical
DC-in jack	Yes	Yes
AC adapter powerKnown for one	Unknown — not stated by the source	65 W
Security1 differ
Cable lock slotDiffers	Yes	No
Cable lock slot typeKnown for one	Kensington	Unknown — not stated by the source
Password protection typeKnown for one	BIOS	Unknown — not stated by the source
HDD user passwordKnown for one	Yes	Unknown — not stated by the source
Sustainabilityidentical
Sustainability certificates	ENERGY STAR	ENERGY STAR
Weight & dimensions3 differ
WeightDiffers	3.25 kg	2.26 kg
WidthDiffers	410 mm	339 mm
DepthDiffers	286 mm	236.2 mm
Height (front)Known for one	3.5 cm	Unknown — not stated by the source
Height (rear)Known for one	4.15 cm	Unknown — not stated by the source
HeightKnown for one	Unknown — not stated by the source	33.8 mm
Packaging contentidentical
AC adapter included	Yes	Yes
Other featuresidentical
Infrared data port	No	No
Wake-on-LAN readyKnown for one	Yes	Unknown — not stated by the source
Internal modemKnown for one	Yes	Unknown — not stated by the source
TV tuner integrated	No	No
Supplied AC adapter type	AC	AC
Intel segment taggingKnown for one	Unknown — not stated by the source	Enterprise
Optical driveidentical
LightScribeKnown for one	Unknown — not stated by the source	Yes
Keyboardidentical
Pointing deviceKnown for one	Unknown — not stated by the source	Touchpad
Full-size keyboardKnown for one	Unknown — not stated by the source	Yes
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	5 - 35 °C

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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