Product comparison · 2 pcs/workstations

Acer Predator 620-EZ047 Intel® Core™ i7 i7-3770 vs Alienware Aurora 6

117specifications compared
55differ
62identical
35known for one product only

Key differences

The Acer Predator 620-EZ047 Intel® Core™ i7 i7-3770 has 0.1 GHz more processor boost frequency than the Alienware Aurora 6 (3.9 GHz vs 3.8 GHz). The Alienware Aurora 6 has 0.2 GHz more processor frequency than the Acer Predator 620-EZ047 Intel® Core™ i7 i7-3770 (3.6 GHz vs 3.4 GHz). The Alienware Aurora 6 has 2 MB more processor cache than the Acer Predator 620-EZ047 Intel® Core™ i7 i7-3770 (10 MB vs 8 MB). Only the Acer Predator 620-EZ047 Intel® Core™ i7 i7-3770 has on-board graphics card. Only the Alienware Aurora 6 has DVI port.

Processor family
- Predator 620-EZ047 Intel® Core™ i7 i7-3770:Intel® Core™ i7
- Aurora 6:Intel® Core™ i7 X-series
Processor model
- Predator 620-EZ047 Intel® Core™ i7 i7-3770:i7-3770
- Aurora 6:i7-3820
Processor boost frequency
- Predator 620-EZ047 Intel® Core™ i7 i7-3770:3.9 GHz
- Aurora 6:3.8 GHz
Processor frequency
- Predator 620-EZ047 Intel® Core™ i7 i7-3770:3.4 GHz
- Aurora 6:3.6 GHz
Processor cache
- Predator 620-EZ047 Intel® Core™ i7 i7-3770:8 MB
- Aurora 6:10 MB
Processor lithography
- Predator 620-EZ047 Intel® Core™ i7 i7-3770:22 nm
- Aurora 6:32 nm
Processor codename
- Predator 620-EZ047 Intel® Core™ i7 i7-3770:Ivy Bridge
- Aurora 6:Sandy Bridge E
Thermal Design Power (TDP)
- Predator 620-EZ047 Intel® Core™ i7 i7-3770:77 W
- Aurora 6:130 W

Side by side

Differences highlightedShow differences only

Comparison of 620-EZ047, Aurora 6
152 specifications	A Acer Predator 620-EZ047 Intel® Core™ i7 i7-3770 Model 620-EZ047 View product	B Alienware Aurora 6 View product
Processor17 differ
Processor manufacturer	Intel	Intel
Processor familyDiffers	Intel® Core™ i7	Intel® Core™ i7 X-series
Processor generation	3rd gen Intel® Core™ i7	3rd gen Intel® Core™ i7
Processor modelDiffers	i7-3770	i7-3820
Processor cores	4	4
Processor threads	8	8
Processor boost frequencyDiffers	3.9 GHz	3.8 GHz
Processor frequencyDiffers	3.4 GHz	3.6 GHz
Processor cacheDiffers	8 MB	10 MB
Processor cache type	Smart Cache	Smart Cache
Bus type	DMI	DMI
FSB Parity	No	No
System bus rate	5 GT/s	5 GT/s
Processor lithographyDiffers	22 nm	32 nm
Processor operating modes	64-bit	64-bit
Processor seriesDiffers	Intel Core i7-3700 Desktop series	Intel Core i7-3800 Desktop Series
Processor codenameDiffers	Ivy Bridge	Sandy Bridge E
Thermal Design Power (TDP)Differs	77 W	130 W
TcaseDiffers	67.4 °C	66.8 °C
TjunctionKnown for one	105 °C	Unknown — not stated by the source
PCI Express configurationsKnown for one	1x8, 1x16, 2x4, 2x8	Unknown — not stated by the source
PCI Express slots versionDiffers	3.0	2.0
Number of processors installedKnown for one	1	Unknown — not stated by the source
Processor socketDiffers	LGA 1155 (Socket H2)	LGA 2011 (Socket R)
CPU multiplier (bus/core ratio)Differs	34	44
Maximum number of SMP processorsKnown for one	1	Unknown — not stated by the source
SteppingDiffers	E1	M1
Maximum internal memory supported by processorDiffers	32 GB	64 GB
Memory types supported by processor	DDR3-SDRAM	DDR3-SDRAM
Memory clock speeds supported by processorDiffers	1333,1600 MHz	1066,1333,1600 MHz
Memory bandwidth supported by processor (max)Differs	25.6 GB/s	51.2 GB/s
ECC supported by processor	No	No
Processor front side busKnown for one	Unknown — not stated by the source	1600 MHz
Maximum number of PCI Express lanesKnown for one	Unknown — not stated by the source	40
Memory3 differ
Internal memory	8 GB	8 GB
Maximum internal memoryDiffers	16 GB	8 GB
Internal memory type	DDR3-SDRAM	DDR3-SDRAM
Memory layout (slots x size)	2 x 4 GB	2 x 4 GB
Memory slots	4x DIMM	4x DIMM
Memory clock speedDiffers	1333 MHz	2133 MHz
Memory channelsDiffers	Dual-channel	Quad-channel
Storage2 differ
Total storage capacityDiffers	2.12 TB	2 TB
Optical drive type	DVD Super Multi	DVD Super Multi
Number of HDDs installedKnown for one	1	Unknown — not stated by the source
HDD capacity	2 TB	2 TB
HDD interfaceDiffers	SATA II	SATA III
HDD speed	7200 RPM	7200 RPM
Number of SSDs installedKnown for one	1	Unknown — not stated by the source
SSD capacityKnown for one	128 GB	Unknown — not stated by the source
SSD interfaceKnown for one	SATA II	Unknown — not stated by the source
Card reader integrated	Yes	Yes
Compatible memory cardsKnown for one	CF, CF+, Memory Stick (MS), miniSD, MMC, MS Duo, MS PRO, SD	Unknown — not stated by the source
Graphics5 differ
On-board graphics cardDiffers	Yes	No
Discrete graphics card modelDiffers	AMD Radeon HD 7770	AMD Radeon HD 7870
Discrete graphics card memory	2 GB	2 GB
Number of discrete graphics cardsDiffers	1	2
On-board graphics card familyKnown for one	Intel® HD Graphics	Unknown — not stated by the source
On-board graphics card modelDiffers	Intel® HD Graphics 4000	Not available
Number of displays supported (on-board graphics)Known for one	3	Unknown — not stated by the source
On-board graphics card base frequencyKnown for one	650 MHz	Unknown — not stated by the source
On-board graphics card dynamic frequency (max)Known for one	1150 MHz	Unknown — not stated by the source
On-board graphics card IDKnown for one	0x162	Unknown — not stated by the source
Graphics card familyDiffers	AMD, Intel	AMD
Discrete graphics memory typeKnown for one	Unknown — not stated by the source	GDDR5
Performance1 differ
Product type	PC	PC
Motherboard chipsetDiffers	Intel® B75 Express	Intel® X79 Express
Audio output channelsKnown for one	Unknown — not stated by the source	7.1 channels
Optical driveidentical
Optical drives quantity	1	1
Networkidentical
Ethernet LAN	Yes	Yes
Ethernet LAN data rates	10,100,1000 Mbit/s	10,100,1000 Mbit/s
Cabling technology	10/100/1000Base-T(X)	10/100/1000Base-T(X)
Wi-Fi	Yes	Yes
Top Wi-Fi standard	Wi-Fi 4 (802.11n)	Wi-Fi 4 (802.11n)
Wi-Fi standards	802.11b, 802.11g, Wi-Fi 4 (802.11n)	802.11b, 802.11g, Wi-Fi 4 (802.11n)
Bluetooth	Yes	Yes
Networking featuresKnown for one	Gigabit Ethernet	Unknown — not stated by the source
Bluetooth versionKnown for one	Unknown — not stated by the source	2.1+EDR
Ports & interfaces3 differ
USB 2.0 ports quantity	6	6
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers	4	2
HDMI ports quantity	1	1
Ethernet LAN (RJ-45) ports	1	1
Headphone outputsDiffers	1	2
Microphone in	Yes	Yes
VGA (D-Sub) ports quantity	1	1
DVI portDiffers	No	Yes
PS/2 ports quantity	0	0
Firewire (IEEE 1394) ports	0	0
Serial ports quantity	0	0
Parallel ports quantity	0	0
Line-inKnown for one	Unknown — not stated by the source	Yes
Mini HDMI ports quantityKnown for one	Unknown — not stated by the source	1
S/PDIF out portKnown for one	Unknown — not stated by the source	Yes
Expansion slots2 differ
PCI Express x1 slotsDiffers	3	2
PCI Express x16 slotsDiffers	1	2
Power1 differ
Power supplyDiffers	500 W	875 W
Design2 differ
Chassis typeDiffers	Desktop	Midi Tower
Product colourDiffers	Black, Orange	Black
Software1 differ
Operating system installedDiffers	Windows 8	Windows 7 Home Premium
Operating system architecture	64-bit	64-bit
Displayidentical
Display included	No	No
Processor special features15 differ
CPU configuration (max)	1	1
Embedded options availableDiffers	Yes	No
Enhanced Intel SpeedStep Technology	Yes	Yes
Execute Disable Bit	Yes	Yes
Graphics & IMC lithographyKnown for one	22 nm	Unknown — not stated by the source
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	No	No
Intel Enhanced Halt State	Yes	Yes
Intel FDI TechnologyDiffers	Yes	No
Intel Fast Memory AccessDiffers	Yes	No
Intel Flex Memory AccessDiffers	Yes	No
Intel Identity Protection Technology version	1.00	1.00
Intel Rapid Storage Technology	No	No
Intel Secure Key Technology versionKnown for one	1.00	Unknown — not stated by the source
Intel TSX-NIKnown for one	No	Unknown — not stated by the source
Intel TSX-NI versionKnown for one	0.00	Unknown — not stated by the source
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)	Yes	Yes
Intel® AES New Instructions (Intel® AES-NI)	Yes	Yes
Intel® Clear Video HD Technology (Intel® CVT HD)Differs	Yes	No
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)	No	No
Intel® InTru™ 3D TechnologyDiffers	Yes	No
Intel® Insider™Differs	Yes	No
Intel® Secure KeyKnown for one	Yes	Unknown — not stated by the source
Intel® Wireless Display (Intel® WiDi)Differs	Yes	No
Processor ARK IDDiffers	65719	63698
Processor package sizeDiffers	37.5 x 37.5 mm	52.5 x 45.0 mm
Supported instruction setsDiffers	AVX, SSE4.1, SSE4.2	AVX, SSE4.2
Thermal Monitoring Technologies	Yes	Yes
Thermal solution specificationKnown for one	PCG 2011D	Unknown — not stated by the source
Intel® Turbo Boost Technology	2.0	2.0
Intel® Hyper Threading Technology (Intel® HT Technology)	Yes	Yes
Intel® Quick Sync Video TechnologyDiffers	Yes	No
Intel® My WiFi Technology (Intel® MWT)	No	No
Intel® Identity Protection Technology (Intel® IPT)	Yes	Yes
Intel® Anti-Theft Technology (Intel® AT)Differs	Yes	No
Conflict-Free processorDiffers	Yes	No
Intel Smart Response Technology versionKnown for one	Unknown — not stated by the source	1.00
Intel® Smart CacheKnown for one	Unknown — not stated by the source	Yes
Processor codeKnown for one	Unknown — not stated by the source	SR0LD
Intel® Smart Response TechnologyKnown for one	Unknown — not stated by the source	Yes
Weight & dimensions3 differ
WidthDiffers	180 mm	447.8 mm
DepthDiffers	437 mm	866.9 mm
HeightDiffers	418 mm	660.4 mm
Packaging contentidentical
Mouse includedKnown for one	Yes	Unknown — not stated by the source
Keyboard included	Yes	Yes
Keyboardidentical
Keyboard layoutKnown for one	Unknown — not stated by the source	QWERTZ

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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