Product comparison · 2 pcs/workstations

Acer Aspire M7721 vs Acer Aspire X1301

91specifications compared
50differ
41identical
34known for one product only

Key differences

Processor family
- Aspire M7721:Intel® Core™ i7
- Aspire X1301:Intel Pentium G
Processor model
- Aspire M7721:i7-920
- Aspire X1301:620
Processor cores
- Aspire M7721:4
- Aspire X1301:2
Processor threads
- Aspire M7721:8
- Aspire X1301:2
Processor frequency
- Aspire M7721:2.66 GHz
- Aspire X1301:2.6 GHz
Processor cache
- Aspire M7721:8 MB
- Aspire X1301:3 MB
Bus type
- Aspire M7721:QPI
- Aspire X1301:DMI
System bus rate
- Aspire M7721:4.8 GT/s
- Aspire X1301:5 GT/s

Side by side

Differences highlightedShow differences only

Comparison of Aspire M7721, Aspire X1301
125 specifications	A Acer Aspire M7721 View product	B Acer Aspire X1301 View product
Processor21 differ
Processor manufacturer	Intel	Intel
Processor familyDiffers	Intel® Core™ i7	Intel Pentium G
Processor modelDiffers	i7-920	620
Processor coresDiffers	4	2
Processor threadsDiffers	8	2
Processor frequencyDiffers	2.66 GHz	2.6 GHz
Processor cacheDiffers	8 MB	3 MB
Processor cache type	Smart Cache	Smart Cache
Bus typeDiffers	QPI	DMI
FSB Parity	No	No
System bus rateDiffers	4.8 GT/s	5 GT/s
Processor lithographyDiffers	45 nm	32 nm
Processor operating modes	64-bit	64-bit
Processor seriesDiffers	Intel Core i7-900 Desktop Series	Intel Pentium G600 Series for Desktop
Processor codenameDiffers	Bloomfield	Sandy Bridge
Thermal Design Power (TDP)Differs	130 W	65 W
TcaseDiffers	67.9 °C	69.1 °C
PCI Express slots versionKnown for one	Unknown — not stated by the source	2.0
Processor socketDiffers	Socket B (LGA 1366)	LGA 1155 (Socket H2)
Number of Processing Die TransistorsDiffers	731 M	169 M
Processing Die sizeDiffers	263 mm²	135 mm²
CPU multiplier (bus/core ratio)Differs	20	26
SteppingDiffers	C0	N0
Maximum internal memory supported by processorDiffers	24 GB	32 GB
Memory types supported by processorDiffers	DDR3 800/1066	DDR3 1066
Memory bandwidth supported by processor (max)Differs	25.6 GB/s	17 GB/s
ECC supported by processor	No	No
Processor generationKnown for one	Intel® Core™ i7	Unknown — not stated by the source
Processor boost frequencyKnown for one	2.93 GHz	Unknown — not stated by the source
Number of QPI linksKnown for one	1	Unknown — not stated by the source
Memory5 differ
Internal memoryDiffers	6 GB	3 GB
Maximum internal memoryDiffers	12 GB	4 GB
Internal memory typeDiffers	DDR3-SDRAM	DDR2-SDRAM
Memory slotsDiffers	6x DIMM	2x DIMM
Memory channelsDiffers	Triple-channel	Double-channel
Storage1 differ
Total storage capacityDiffers	1 TB	320 GB
Optical drive typeKnown for one	Unknown — not stated by the source	DVD-RW
HDD interface	SATA	SATA
Card reader integrated	Yes	Yes
Compatible memory cardsKnown for one	Unknown — not stated by the source	CF+, MMC, MS Pro, SD
Floppy drive installedKnown for one	Unknown — not stated by the source	No
HDD speedKnown for one	7200 RPM	Unknown — not stated by the source
Graphics2 differ
On-board graphics card	Yes	Yes
Discrete graphics card modelDiffers	NVIDIA® GeForce® GT 230	NVIDIA® GeForce® 7100
On-board graphics card familyKnown for one	Unknown — not stated by the source	Intel® HD Graphics
On-board graphics card modelKnown for one	Unknown — not stated by the source	Intel® HD Graphics
Number of displays supported (on-board graphics)Known for one	Unknown — not stated by the source	2
On-board graphics card base frequencyKnown for one	Unknown — not stated by the source	850 MHz
On-board graphics card dynamic frequency (max)Known for one	Unknown — not stated by the source	1100 MHz
Maximum graphics card memoryDiffers	2.907 GB	1.024 GB
Graphics card familyKnown for one	Unknown — not stated by the source	Nvidia
Discrete graphics card memoryKnown for one	1.536 GB	Unknown — not stated by the source
Performanceidentical
Product type	PC	PC
Audio output channelsKnown for one	Unknown — not stated by the source	5.1 channels
Networkidentical
Ethernet LANKnown for one	Unknown — not stated by the source	Yes
Wi-FiKnown for one	Unknown — not stated by the source	No
Networking features	Gigabit Ethernet	Gigabit Ethernet
Ports & interfaces3 differ
USB 2.0 ports quantityDiffers	8	9
HDMI ports quantity	1	1
Ethernet LAN (RJ-45) ports	1	1
Headphone outputs	1	1
Microphone in	Yes	Yes
VGA (D-Sub) ports quantity	1	1
DVI portDiffers	Yes	No
PS/2 ports quantity	2	2
Firewire (IEEE 1394) portsDiffers	2	1
eSATA ports quantityKnown for one	Unknown — not stated by the source	1
DC-in jackKnown for one	Unknown — not stated by the source	Yes
Serial ports quantity	0	0
Parallel ports quantity	0	0
Audio inputKnown for one	Unknown — not stated by the source	5
Expansion slotsidentical
PCI Express x1 slotsKnown for one	Unknown — not stated by the source	1
PCI Express x16 slotsKnown for one	Unknown — not stated by the source	1
Design1 differ
Chassis typeDiffers	Tower	Desktop
Product colourKnown for one	Unknown — not stated by the source	Black
Softwareidentical
Operating system installed	Windows 7 Home Premium	Windows 7 Home Premium
Drivers includedKnown for one	Unknown — not stated by the source	Yes
Trial softwareKnown for one	Unknown — not stated by the source	McAfee Internet Security Suite 2009
Bundled softwareKnown for one	Unknown — not stated by the source	Nero 9 Essentials Adobe Reader CyberLink PowerDVD
Display1 differ
Display includedDiffers	No	Yes
Display diagonalKnown for one	Unknown — not stated by the source	48.3 cm (19")
Processor special features12 differ
CPU configuration (max)	1	1
Embedded options available	No	No
Enhanced Intel SpeedStep Technology	Yes	Yes
Execute Disable Bit	Yes	Yes
Intel 64	Yes	Yes
Intel Clear Video Technology	No	No
Intel Demand Based Switching	No	No
Intel Dual Display Capable TechnologyDiffers	No	Yes
Intel Enhanced Halt State	Yes	Yes
Intel FDI TechnologyDiffers	No	Yes
Intel Fast Memory AccessDiffers	No	Yes
Intel Flex Memory AccessDiffers	No	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)Differs	Yes	1
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
Processor ARK IDDiffers	37147	53480
Processor codeDiffers	SLBCH	SL8AB
Processor package sizeDiffers	42.5 x 45.0 mm	37.5 mm
Supported instruction setsDiffers	SSE4.2	SSE4.1/4.2
Thermal Monitoring TechnologiesDiffers	No	Yes
Intel® Turbo Boost TechnologyDiffers	1.0	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
Idle StatesKnown for one	Yes	Unknown — not stated by the source
Physical Address Extension (PAE)Known for one	36 bit	Unknown — not stated by the source
Audio1 differ
Audio systemDiffers	High Definition Audio 7.1	HD
Weight & dimensions3 differ
WidthDiffers	180 mm	100 mm
DepthDiffers	441.5 mm	352 mm
HeightDiffers	367 mm	265 mm
Packaging contentidentical
Mouse includedKnown for one	Unknown — not stated by the source	Yes
Remote control includedKnown for one	Unknown — not stated by the source	No
Certificatesidentical
CertificationKnown for one	Unknown — not stated by the source	FCC, CE, BSMI, CCC, VCCI, CB
Other featuresidentical
TV tuner integratedKnown for one	Unknown — not stated by the source	No

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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