Product comparison · 2 pcs/workstations

Acer Predator 620-HD8760-TombRaider Intel® Core™ i7 i7-3770 vs Alienware Aurora R4

113specifications compared
50differ
63identical
39known for one product only

Key differences

Processor family
- Predator 620-HD8760-TombRaider Intel® Core™ i7 i7-3770:Intel® Core™ i7
- Aurora R4:Intel® Core™ i7 X-series
Processor model
- Predator 620-HD8760-TombRaider Intel® Core™ i7 i7-3770:i7-3770
- Aurora R4:i7-3820
Processor boost frequency
- Predator 620-HD8760-TombRaider Intel® Core™ i7 i7-3770:3.9 GHz
- Aurora R4:3.8 GHz
Processor frequency
- Predator 620-HD8760-TombRaider Intel® Core™ i7 i7-3770:3.4 GHz
- Aurora R4:3.6 GHz
Processor cache
- Predator 620-HD8760-TombRaider Intel® Core™ i7 i7-3770:8 MB
- Aurora R4:10 MB
Processor lithography
- Predator 620-HD8760-TombRaider Intel® Core™ i7 i7-3770:22 nm
- Aurora R4:32 nm
Processor codename
- Predator 620-HD8760-TombRaider Intel® Core™ i7 i7-3770:Ivy Bridge
- Aurora R4:Sandy Bridge E
Thermal Design Power (TDP)
- Predator 620-HD8760-TombRaider Intel® Core™ i7 i7-3770:77 W
- Aurora R4:130 W

Side by side

Differences highlightedShow differences only

Comparison of 620-HD8760-TombRaider, Aurora R4
152 specifications	A Acer Predator 620-HD8760-TombRaider Intel® Core™ i7 i7-3770 Model 620-HD8760-TombRaider View product	B Alienware Aurora R4 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 front side busKnown for one	Unknown — not stated by the source	1600 MHz
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
Maximum number of PCI Express lanesKnown for one	Unknown — not stated by the source	40
PCI Express slots versionDiffers	3.0	2.0
Processor socketDiffers	LGA 1155 (Socket H2)	LGA 2011 (Socket R)
CPU multiplier (bus/core ratio)Differs	34	44
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
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
Memory2 differ
Maximum internal memoryDiffers	16 GB	32 GB
Memory layout (slots x size)Known for one	Unknown — not stated by the source	2 x 4 GB
Memory clock speedKnown for one	Unknown — not stated by the source	1600 MHz
Memory channelsDiffers	Dual-channel	Quad-channel
Storage1 differ
HDD interfaceDiffers	SATA	SATA II
Compatible memory cardsKnown for one	CF, CF+, Memory Stick (MS), miniSD, MMC, MS Duo, MS PRO, MS PRO Duo, SD, xD	Unknown — not stated by the source
Graphics4 differ
On-board graphics cardDiffers	Yes	No
Discrete graphics card modelDiffers	AMD Radeon HD 8760	NVIDIA® GeForce® GTX 660
Discrete graphics card memoryDiffers	2 GB	1.5 GB
On-board graphics card modelDiffers	Intel® HD Graphics 4000	Not available
On-board graphics card familyKnown for one	Intel® HD Graphics	Unknown — not stated by the source
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
Performanceidentical
Motherboard chipsetKnown for one	Unknown — not stated by the source	Intel® X79 Express
Motherboard form factorKnown for one	Unknown — not stated by the source	micro ATX
Audio output channelsKnown for one	Unknown — not stated by the source	7.1 channels
Compatible processor seriesKnown for one	Intel® Core™ i7	Unknown — not stated by the source
Networkidentical
Cabling technologyKnown for one	Unknown — not stated by the source	10/100/1000Base-T(X)
Ports & interfaces3 differ
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers	4	2
DisplayPorts quantityDiffers	2	1
Line-outKnown for one	Unknown — not stated by the source	Yes
Line-inKnown for one	Unknown — not stated by the source	Yes
VGA (D-Sub) ports quantityDiffers	1	0
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	Tower	Midi Tower
Placement supportedKnown for one	Unknown — not stated by the source	Vertical
Product colourDiffers	Black, Orange	Black
Cooling typeKnown for one	Unknown — not stated by the source	Active
Processor special features15 differ
Embedded options availableDiffers	Yes	No
Intel FDI TechnologyDiffers	Yes	No
Intel Fast Memory AccessDiffers	Yes	No
Intel Flex Memory AccessDiffers	Yes	No
Intel Smart Response Technology versionKnown for one	Unknown — not stated by the source	1.00
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® Smart CacheKnown for one	Unknown — not stated by the source	Yes
Intel® Wireless Display (Intel® WiDi)Differs	Yes	No
Processor ARK IDDiffers	65719	63698
Processor codeKnown for one	Unknown — not stated by the source	SR0LD
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
Intel® Smart Response TechnologyKnown for one	Unknown — not stated by the source	Yes
Intel® Quick Sync Video TechnologyDiffers	Yes	No
Intel® Anti-Theft Technology (Intel® AT)Differs	Yes	No
Conflict-Free processorDiffers	Yes	No
Graphics & IMC lithographyKnown for one	22 nm	Unknown — not stated by the source
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® Secure KeyKnown for one	Yes	Unknown — not stated by the source
Intel® Small Business Advantage (Intel® SBA)Known for one	No	Unknown — not stated by the source
Thermal solution specificationKnown for one	PCG 2011D	Unknown — not stated by the source
Audioidentical
Audio systemKnown for one	Unknown — not stated by the source	HD
Weight & dimensions3 differ
WidthDiffers	180 mm	250 mm
DepthDiffers	436.5 mm	645 mm
HeightDiffers	418 mm	426 mm
Packaging dataidentical
Package widthKnown for one	Unknown — not stated by the source	447.8 mm
Package depthKnown for one	Unknown — not stated by the source	866.9 mm
Package heightKnown for one	Unknown — not stated by the source	660.4 mm
Packaging contentidentical
Cables includedKnown for one	Unknown — not stated by the source	AC
Keyboardidentical
Windows keysKnown for one	Unknown — not stated by the source	Yes

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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