Product comparison · 2 pcs/workstations

Acer Aspire Predator G7750 vs Acer Aspire X3900 Intel® Core™ i5 i5-650

109specifications compared
54differ
55identical
16known for one product only

Key differences

Processor family
- Aspire Predator G7750:Intel® Core™ i7
- Aspire X3900 Intel® Core™ i5 i5-650:Intel® Core™ i5
Processor generation
- Aspire Predator G7750:Intel® Core™ i7
- Aspire X3900 Intel® Core™ i5 i5-650:Intel® Core™ i5
Processor model
- Aspire Predator G7750:i7-920
- Aspire X3900 Intel® Core™ i5 i5-650:i5-650
Processor cores
- Aspire Predator G7750:4
- Aspire X3900 Intel® Core™ i5 i5-650:2
Processor threads
- Aspire Predator G7750:8
- Aspire X3900 Intel® Core™ i5 i5-650:4
Processor boost frequency
- Aspire Predator G7750:2.93 GHz
- Aspire X3900 Intel® Core™ i5 i5-650:3.46 GHz
Processor frequency
- Aspire Predator G7750:2.66 GHz
- Aspire X3900 Intel® Core™ i5 i5-650:3.2 GHz
Processor cache
- Aspire Predator G7750:8 MB
- Aspire X3900 Intel® Core™ i5 i5-650:4 MB

Side by side

Differences highlightedShow differences only

Comparison of Aspire Predator G7750, X3900
125 specifications	A Acer Aspire Predator G7750 View product	B Acer Aspire X3900 Intel® Core™ i5 i5-650 Model X3900 View product
Processor23 differ
Processor manufacturer	Intel	Intel
Processor familyDiffers	Intel® Core™ i7	Intel® Core™ i5
Processor generationDiffers	Intel® Core™ i7	Intel® Core™ i5
Processor modelDiffers	i7-920	i5-650
Processor coresDiffers	4	2
Processor threadsDiffers	8	4
Processor boost frequencyDiffers	2.93 GHz	3.46 GHz
Processor frequencyDiffers	2.66 GHz	3.2 GHz
Processor cacheDiffers	8 MB	4 MB
Processor cache type	Smart Cache	Smart Cache
Bus typeDiffers	QPI	DMI
FSB Parity	No	No
System bus rateDiffers	4.8 GT/s	2.5 GT/s
Processor lithographyDiffers	45 nm	32 nm
Processor operating modes	64-bit	64-bit
Processor seriesDiffers	Intel Core i7-900 Desktop Series	Intel Core i5-600 Desktop Series
Processor codenameDiffers	Bloomfield	Clarkdale
Thermal Design Power (TDP)Differs	130 W	73 W
TcaseDiffers	67.9 °C	72.6 °C
Maximum number of PCI Express lanesKnown for one	Unknown — not stated by the source	16
PCI Express configurationsKnown for one	Unknown — not stated by the source	1x16, 2x8
PCI Express slots versionKnown for one	Unknown — not stated by the source	2.0
Processor socketDiffers	Socket B (LGA 1366)	LGA 1156 (Socket H)
Number of Processing Die TransistorsDiffers	731 M	382 M
Processing Die sizeDiffers	263 mm²	81 mm²
CPU multiplier (bus/core ratio)Differs	20	24
SteppingDiffers	C0	C2
Maximum internal memory supported by processorDiffers	24 GB	16 GB
Memory types supported by processorDiffers	DDR3 800/1066	DDR3 1066/1333
Memory bandwidth supported by processor (max)Differs	25.6 GB/s	21 GB/s
ECC supported by processor	No	No
Number of QPI linksKnown for one	1	Unknown — not stated by the source
Number of processors installedKnown for one	1	Unknown — not stated by the source
Memory4 differ
Internal memoryDiffers	6 GB	4 GB
Maximum internal memoryDiffers	12 GB	8 GB
Internal memory type	DDR3-SDRAM	DDR3-SDRAM
Memory clock speedDiffers	1066 MHz	1333 MHz
Memory channelsDiffers	Triple-channel	Dual-channel
Memory slotsKnown for one	6x DIMM	Unknown — not stated by the source
Storage1 differ
Total storage capacityDiffers	2 TB	1 TB
Optical drive typeKnown for one	Unknown — not stated by the source	DVD-RW
HDD interface	SATA	SATA
Card reader integrated	Yes	Yes
Floppy drive installed	No	No
Graphics2 differ
On-board graphics cardDiffers	No	Yes
Discrete graphics card modelDiffers	AMD Radeon HD 5850	AMD Radeon HD 4650
Discrete graphics card memory	1 GB	1 GB
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	733 MHz
Maximum graphics card memoryKnown for one	Unknown — not stated by the source	1.919 GB
Performance1 differ
Product type	PC	PC
Audio output channelsDiffers	7.1 channels	5.1 channels
Networkidentical
Ethernet LAN	Yes	Yes
Wi-Fi	No	No
Networking features	Gigabit Ethernet	Gigabit Ethernet
Ports & interfaces6 differ
USB 2.0 ports quantityDiffers	11	9
HDMI ports quantityDiffers	0	1
Ethernet LAN (RJ-45) portsDiffers	2	1
Headphone outputs	1	1
Microphone in	Yes	Yes
VGA (D-Sub) ports quantityDiffers	0	1
DVI portDiffers	Yes	No
PS/2 ports quantity	2	2
Firewire (IEEE 1394) ports	1	1
eSATA ports quantityDiffers	2	1
S/PDIF out port	Yes	Yes
Serial ports quantity	0	0
Parallel ports quantity	0	0
Expansion slots2 differ
PCI Express x1 slotsDiffers	2	1
PCI Express x16 slotsDiffers	3	1
PCI Express x8 slotsKnown for one	1	Unknown — not stated by the source
Power1 differ
Power supplyDiffers	750 W	220 W
Design1 differ
Chassis typeDiffers	Desktop	SFF
Product colourKnown for one	Unknown — not stated by the source	Black
Software2 differ
Operating system installed	Windows 7 Home Premium	Windows 7 Home Premium
Mac compatibility	No	No
Trial softwareDiffers	-McAfee Internet Security Suite 2009	-Microsoft Works with Office Home & Student 2007 -McAfee Internet Security Suite 2009
Bundled softwareDiffers	-Acer Arcade Deluxe -Acer eRecovery Management -Adobe Reader -eSobi -MyWinLocker -Nero 9 Essentials	-Acer eRecovery Management -Acer Arcade Deluxe -Adobe Reader -eSobi -MyWinLocker -Nero 9 Essentials -Oberon GameZone
Displayidentical
Display included	No	No
Processor special features8 differ
CPU configuration (max)	1	1
Embedded options available	No	No
Enhanced Intel SpeedStep Technology	Yes	Yes
Execute Disable Bit	Yes	Yes
Graphics & IMC lithographyKnown for one	Unknown — not stated by the source	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 TechnologyDiffers	No	Yes
Intel Enhanced Halt State	Yes	Yes
Intel FDI TechnologyDiffers	No	Yes
Intel Fast Memory Access	No	No
Intel Flex Memory Access	No	No
Intel Rapid Storage Technology	No	No
Intel Trusted Execution TechnologyDiffers	No	Yes
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	No	Yes
Intel® AES New Instructions (Intel® AES-NI)Differs	No	Yes
Intel® Clear Video HD Technology (Intel® CVT HD)Differs	No	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® Wireless Display (Intel® WiDi)	No	No
Physical Address Extension (PAE)	36 bit	36 bit
Processor ARK IDDiffers	37147	43546
Processor package sizeDiffers	42.5 x 45.0 mm	37.5 x 37.5 mm
Supported instruction sets	SSE4.2	SSE4.2
Thermal Monitoring Technologies	No	No
Intel® Turbo Boost Technology	1.0	1.0
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
Processor codeKnown for one	SLBCH	Unknown — not stated by the source
Audioidentical
Audio system	High Definition Audio	High Definition Audio
Weight & dimensions3 differ
WidthDiffers	190 mm	100 mm
DepthDiffers	490 mm	352 mm
HeightDiffers	430 mm	265 mm
Packaging contentidentical
Mouse included	Yes	Yes
Remote control included	No	No
Other featuresidentical
TV tuner integrated	No	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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