Product comparison · 2 pcs/workstations

Acer M5910 CI5/650-3.2G 1.5TB 8GB DVDRW W7HP vs HP Pavilion p6655uk Intel® Core™ i3 i3-550

106specifications compared
31differ
75identical
59known for one product only

Key differences

The Acer M5910 CI5/650-3.2G 1.5TB 8GB DVDRW W7HP has 5 GB more internal memory than the HP Pavilion p6655uk Intel® Core™ i3 i3-550 (8 GB vs 3 GB). The HP Pavilion p6655uk Intel® Core™ i3 i3-550 has 8 GB more maximum internal memory than the Acer M5910 CI5/650-3.2G 1.5TB 8GB DVDRW W7HP (16 GB vs 8 GB). The Acer M5910 CI5/650-3.2G 1.5TB 8GB DVDRW W7HP has 0.5 TB more total storage capacity than the HP Pavilion p6655uk Intel® Core™ i3 i3-550 (1.5 TB vs 1 TB). Only the HP Pavilion p6655uk Intel® Core™ i3 i3-550 has Wi-Fi. Only the HP Pavilion p6655uk Intel® Core™ i3 i3-550 has DVI port.

Processor family
- M5910 CI5/650-3.2G 1.5TB 8GB DVDRW W7HP:Intel® Core™ i5
- Pavilion p6655uk Intel® Core™ i3 i3-550:Intel® Core™ i3
Processor generation
- M5910 CI5/650-3.2G 1.5TB 8GB DVDRW W7HP:Intel® Core™ i5
- Pavilion p6655uk Intel® Core™ i3 i3-550:Intel® Core™ i3
Processor model
- M5910 CI5/650-3.2G 1.5TB 8GB DVDRW W7HP:i5-650
- Pavilion p6655uk Intel® Core™ i3 i3-550:i3-550
Processor cache type
- M5910 CI5/650-3.2G 1.5TB 8GB DVDRW W7HP:Smart Cache
- Pavilion p6655uk Intel® Core™ i3 i3-550:L3
Stepping
- M5910 CI5/650-3.2G 1.5TB 8GB DVDRW W7HP:C2
- Pavilion p6655uk Intel® Core™ i3 i3-550:K0
Memory types supported by processor
- M5910 CI5/650-3.2G 1.5TB 8GB DVDRW W7HP:DDR3 1066/1333
- Pavilion p6655uk Intel® Core™ i3 i3-550:DDR3-SDRAM
Internal memory
- M5910 CI5/650-3.2G 1.5TB 8GB DVDRW W7HP:8 GB
- Pavilion p6655uk Intel® Core™ i3 i3-550:3 GB
Maximum internal memory
- M5910 CI5/650-3.2G 1.5TB 8GB DVDRW W7HP:8 GB
- Pavilion p6655uk Intel® Core™ i3 i3-550:16 GB

Side by side

Differences highlightedShow differences only

Comparison of M5910 CI5/650-3.2G 1.5TB 8GB DVDRW W7HP, p6655uk
165 specifications	A Acer M5910 CI5/650-3.2G 1.5TB 8GB DVDRW W7HP View product	B HP Pavilion p6655uk Intel® Core™ i3 i3-550 Model p6655uk View product
Processor7 differ
Processor manufacturer	Intel	Intel
Processor familyDiffers	Intel® Core™ i5	Intel® Core™ i3
Processor generationDiffers	Intel® Core™ i5	Intel® Core™ i3
Processor modelDiffers	i5-650	i3-550
Processor cores	2	2
Processor threads	4	4
Processor frequency	3.2 GHz	3.2 GHz
Processor cache	4 MB	4 MB
Processor cache typeDiffers	Smart Cache	L3
Bus type	DMI	DMI
FSB Parity	No	No
System bus rate	2.5 GT/s	2.5 GT/s
Processor lithography	32 nm	32 nm
Processor operating modes	64-bit	64-bit
Processor seriesDiffers	Intel Core i5-600 Desktop Series	Intel Core i3-500 Desktop Series
Processor codename	Clarkdale	Clarkdale
Thermal Design Power (TDP)	73 W	73 W
Tcase	72.6 °C	72.6 °C
Maximum number of PCI Express lanes	16	16
PCI Express configurations	1x16, 2x8	1x16, 2x8
PCI Express slots version	2.0	2.0
Number of processors installed	1	1
Processor socket	LGA 1156 (Socket H)	LGA 1156 (Socket H)
Number of Processing Die Transistors	382 M	382 M
Processing Die size	81 mm²	81 mm²
CPU multiplier (bus/core ratio)	24	24
SteppingDiffers	C2	K0
Maximum internal memory supported by processor	16 GB	16 GB
Memory types supported by processorDiffers	DDR3 1066/1333	DDR3-SDRAM
Memory clock speeds supported by processorKnown for one	Unknown — not stated by the source	1066,1333 MHz
Memory bandwidth supported by processor (max)	21 GB/s	21 GB/s
ECC supported by processor	No	No
Processor boost frequencyKnown for one	3.46 GHz	Unknown — not stated by the source
Maximum number of SMP processorsKnown for one	1	Unknown — not stated by the source
Memory2 differ
Internal memoryDiffers	8 GB	3 GB
Maximum internal memoryDiffers	8 GB	16 GB
Internal memory type	DDR3-SDRAM	DDR3-SDRAM
Memory slots	4x DIMM	4x DIMM
Memory clock speedKnown for one	Unknown — not stated by the source	1333 MHz
Memory channels	Dual-channel	Dual-channel
Non-ECCKnown for one	Unknown — not stated by the source	Yes
Memory layout (slots x size)Known for one	4 x 2 GB	Unknown — not stated by the source
Storage2 differ
Total storage capacityDiffers	1.5 TB	1 TB
Optical drive typeDiffers	DVD-RW	DVD Super Multi DL
Storage mediaKnown for one	Unknown — not stated by the source	HDD
Number of HDDs installedKnown for one	Unknown — not stated by the source	1
HDD capacityKnown for one	Unknown — not stated by the source	1 TB
HDD interface	SATA	SATA
HDD speedKnown for one	Unknown — not stated by the source	7200 RPM
HDD sizeKnown for one	Unknown — not stated by the source	3.5"
Card reader integrated	Yes	Yes
Compatible memory cardsKnown for one	Unknown — not stated by the source	CF, CF+, Memory Stick (MS), MicroDrive, MiniSD, MMC, MMC Mobile, MMC+, MS Duo, MS PRO, MS PRO Duo, RS-MMC, SD, SmartMedia, xD
Floppy drive installedKnown for one	No	Unknown — not stated by the source
Graphicsidentical
On-board graphics card	Yes	Yes
Discrete graphics card modelKnown for one	Unknown — not stated by the source	NVIDIA® GeForce® GT 320
Discrete graphics card memoryKnown for one	Unknown — not stated by the source	1 GB
Number of discrete graphics cardsKnown for one	Unknown — not stated by the source	1
On-board graphics card family	Intel® HD Graphics	Intel® HD Graphics
On-board graphics card model	Intel® HD Graphics	Intel® HD Graphics
Number of displays supported (on-board graphics)	2	2
On-board graphics card base frequency	733 MHz	733 MHz
Performance1 differ
Product type	PC	PC
Motherboard chipsetDiffers	Intel® H57 Express	Intel® H57
Motherboard form factorKnown for one	Unknown — not stated by the source	micro ATX
Password protectionKnown for one	Unknown — not stated by the source	Yes
Audio output channelsKnown for one	Unknown — not stated by the source	5.1 channels
Password protection typeKnown for one	BIOS	Unknown — not stated by the source
Optical driveidentical
Optical drives quantityKnown for one	Unknown — not stated by the source	1
Network1 differ
Ethernet LAN	Yes	Yes
Ethernet LAN data rates	10,100,1000 Mbit/s	10,100,1000 Mbit/s
Wi-FiDiffers	No	Yes
Top Wi-Fi standardKnown for one	Unknown — not stated by the source	Wi-Fi 4 (802.11n)
Wi-Fi standardsKnown for one	Unknown — not stated by the source	802.11b, 802.11g, Wi-Fi 4 (802.11n)
Networking featuresKnown for one	Gigabit Ethernet	Unknown — not stated by the source
Ports & interfaces6 differ
USB 2.0 ports quantityDiffers	10	8
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity	0	0
HDMI ports quantityDiffers	0	1
Ethernet LAN (RJ-45) ports	1	1
Headphone outputs	1	1
Line-outKnown for one	Unknown — not stated by the source	Yes
Line-inKnown for one	Unknown — not stated by the source	Yes
Microphone in	Yes	Yes
VGA (D-Sub) ports quantityDiffers	1	2
DVI portDiffers	No	Yes
PS/2 ports quantityDiffers	2	0
Firewire (IEEE 1394) portsDiffers	0	1
S/PDIF out portKnown for one	Unknown — not stated by the source	Yes
Serial ports quantityKnown for one	0	Unknown — not stated by the source
Parallel ports quantityKnown for one	0	Unknown — not stated by the source
Expansion slotsidentical
Number of 3.5" baysKnown for one	Unknown — not stated by the source	3
PCI Express x1 slotsKnown for one	2	Unknown — not stated by the source
PCI Express x16 slotsKnown for one	1	Unknown — not stated by the source
PCI slotsKnown for one	1	Unknown — not stated by the source
Power1 differ
Power supplyDiffers	500 W	300 W
Power supply input voltageKnown for one	Unknown — not stated by the source	100 - 240 V
Power supply input frequencyKnown for one	Unknown — not stated by the source	50 - 60 Hz
Power supply typeKnown for one	AC - DC	Unknown — not stated by the source
Design1 differ
Chassis type	Mini Tower	Mini Tower
Placement supportedKnown for one	Unknown — not stated by the source	Vertical
Number of 5.25" baysKnown for one	Unknown — not stated by the source	2
Liquid cooling systemKnown for one	Unknown — not stated by the source	No
Product colourDiffers	Grey	Black
Country of originKnown for one	Unknown — not stated by the source	China
External drive baysKnown for one	1 x 3.5", 2 x 5.25"	Unknown — not stated by the source
Internal drive baysKnown for one	2 x 3.5"	Unknown — not stated by the source
Softwareidentical
Operating system installed	Windows 7 Home Premium	Windows 7 Home Premium
Operating system architectureKnown for one	Unknown — not stated by the source	64-bit
Drivers included	Yes	Yes
Displayidentical
Display included	No	No
Processor special features6 differ
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	No	No
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	No	No
Intel Flex Memory Access	No	No
Intel Rapid Storage Technology	No	No
Intel Trusted Execution TechnologyDiffers	Yes	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)Differs	Yes	No
Intel® AES New Instructions (Intel® AES-NI)Differs	Yes	No
Intel® Clear Video HD Technology (Intel® CVT HD)	Yes	Yes
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® Small Business Advantage (Intel® SBA)Known for one	Unknown — not stated by the source	No
Intel® Wireless Display (Intel® WiDi)	No	No
Physical Address Extension (PAE)Differs	36 bit	Yes
Processor ARK IDDiffers	43546	48505
Processor codeKnown for one	Unknown — not stated by the source	SLBUD
Processor package size	37.5 x 37.5 mm	37.5 x 37.5 mm
Supported instruction sets	SSE4.2	SSE4.2
Thermal Monitoring Technologies	No	No
Intel® Turbo Boost TechnologyDiffers	1.0	No
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
Audio1 differ
Audio systemDiffers	Audio HD	HD
Weight & dimensions3 differ
WidthDiffers	180 mm	175 mm
DepthDiffers	419 mm	414 mm
HeightDiffers	381 mm	387 mm
WeightKnown for one	Unknown — not stated by the source	9.6 kg
Packaging dataidentical
Package widthKnown for one	Unknown — not stated by the source	498 mm
Package depthKnown for one	Unknown — not stated by the source	599 mm
Package heightKnown for one	Unknown — not stated by the source	245 mm
Package weightKnown for one	Unknown — not stated by the source	14 kg
Packaging contentidentical
Mouse includedKnown for one	Unknown — not stated by the source	Yes
Keyboard includedKnown for one	Unknown — not stated by the source	Yes
Numeric keypadKnown for one	Unknown — not stated by the source	Yes
Cables includedKnown for one	Unknown — not stated by the source	AC
ManualKnown for one	Unknown — not stated by the source	Yes
Remote control includedKnown for one	No	Unknown — not stated by the source
Keyboardidentical
Windows keysKnown for one	Unknown — not stated by the source	Yes
Certificatesidentical
Compliance industry standardsKnown for one	IEEE 802.11b/g/n	Unknown — not stated by the source
Other featuresidentical
TV tuner integratedKnown 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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