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 familyDiffers	Intel® Core™ i7	Intel® Core™ i7 X-series
Processor modelDiffers	i7-3770	i7-3820
Processor boost frequencyDiffers	3.9 GHz	3.8 GHz
Processor frequencyDiffers	3.4 GHz	3.6 GHz
Processor cacheDiffers	8 MB	10 MB
Processor lithographyDiffers	22 nm	32 nm
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 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
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
Maximum internal memoryDiffers	16 GB	8 GB
Memory clock speedDiffers	1333 MHz	2133 MHz
Memory channelsDiffers	Dual-channel	Quad-channel
Storage2 differ
Total storage capacityDiffers	2.12 TB	2 TB
Number of HDDs installedKnown for one	1	Unknown — not stated by the source
HDD interfaceDiffers	SATA II	SATA III
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
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
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
Motherboard chipsetDiffers	Intel® B75 Express	Intel® X79 Express
Audio output channelsKnown for one	Unknown — not stated by the source	7.1 channels
Networkidentical
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 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers	4	2
Headphone outputsDiffers	1	2
DVI portDiffers	No	Yes
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
Processor special features15 differ
Embedded options availableDiffers	Yes	No
Graphics & IMC lithographyKnown for one	22 nm	Unknown — not stated by the source
Intel FDI TechnologyDiffers	Yes	No
Intel Fast Memory AccessDiffers	Yes	No
Intel Flex Memory AccessDiffers	Yes	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® Clear Video HD Technology (Intel® CVT HD)Differs	Yes	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 solution specificationKnown for one	PCG 2011D	Unknown — not stated by the source
Intel® Quick Sync Video TechnologyDiffers	Yes	No
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
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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