Product comparison · 2 pcs/workstations

Alienware Alpha Intel® Core™ i3 i3-4130T vs Alienware X51 R2

124specifications compared
54differ
70identical
50known for one product only

Key differences

Processor family
- Alpha Intel® Core™ i3 i3-4130T:Intel® Core™ i3
- X51 R2:Intel® Core™ i7
Processor generation
- Alpha Intel® Core™ i3 i3-4130T:4th gen Intel® Core™ i3
- X51 R2:4th gen Intel® Core™ i7
Processor model
- Alpha Intel® Core™ i3 i3-4130T:i3-4130T
- X51 R2:i7-4770
Processor cores
- Alpha Intel® Core™ i3 i3-4130T:2
- X51 R2:4
Processor threads
- Alpha Intel® Core™ i3 i3-4130T:4
- X51 R2:8
Processor frequency
- Alpha Intel® Core™ i3 i3-4130T:2.9 GHz
- X51 R2:3.4 GHz
Processor cache
- Alpha Intel® Core™ i3 i3-4130T:3 MB
- X51 R2:8 MB
Bus type
- Alpha Intel® Core™ i3 i3-4130T:DMI
- X51 R2:DMI2

Side by side

Differences highlightedShow differences only

Comparison of Alpha, X51 R2
174 specifications	A Alienware Alpha Intel® Core™ i3 i3-4130T Model Alpha View product	B Alienware X51 R2 View product
Processor15 differ
Processor familyDiffers	Intel® Core™ i3	Intel® Core™ i7
Processor generationDiffers	4th gen Intel® Core™ i3	4th gen Intel® Core™ i7
Processor modelDiffers	i3-4130T	i7-4770
Processor coresDiffers	2	4
Processor threadsDiffers	4	8
Processor boost frequencyKnown for one	Unknown — not stated by the source	3.9 GHz
Processor frequencyDiffers	2.9 GHz	3.4 GHz
Processor cacheDiffers	3 MB	8 MB
Bus typeDiffers	DMI	DMI2
Processor operating modesDiffers	32-bit, 64-bit	64-bit
Processor seriesDiffers	Intel Core i3-4100 Desktop series	Intel Core i7-4700 Desktop series
Thermal Design Power (TDP)Differs	35 W	84 W
TcaseDiffers	72 °C	72.72 °C
PCI Express configurationsDiffers	2x8	1x16, 2x8, 1x8+2x4
Number of QPI linksDiffers	0	1
SteppingKnown for one	Unknown — not stated by the source	C0
ECC supported by processorDiffers	Yes	No
Memory voltage supported by processorKnown for one	Unknown — not stated by the source	1.5 V
Memory2 differ
Internal memory typeDiffers	DDR3L-SDRAM	DDR3-SDRAM
Memory slotsDiffers	2x SO-DIMM	2x DIMM
Storage2 differ
Optical drive typeDiffers	No	DVD Super Multi DL
HDD interfaceDiffers	SATA III	SATA II
HDD speedKnown for one	Unknown — not stated by the source	7200 RPM
Number of storage drives installedKnown for one	1	Unknown — not stated by the source
HDD sizeKnown for one	2.5"	Unknown — not stated by the source
Graphics7 differ
Discrete graphics card modelKnown for one	Unknown — not stated by the source	NVIDIA® GeForce® GTX 660
Discrete graphics card memoryDiffers	2 GB	1.536 GB
Number of discrete graphics cardsKnown for one	Unknown — not stated by the source	1
On-board graphics card modelDiffers	Intel® HD Graphics 4400	Intel® HD Graphics 4600
Maximum on-board graphics card memoryDiffers	1.74 GB	2 GB
On-board graphics card base frequencyDiffers	200 MHz	350 MHz
On-board graphics card dynamic frequency (max)Differs	1150 MHz	1200 MHz
On-board graphics card DirectX versionDiffers	11.1	11.2/12
On-board graphics card IDDiffers	0x41E	0x412
On-board graphics card OpenGL versionKnown for one	Unknown — not stated by the source	4.3
Discrete graphics memory typeKnown for one	GDDR5	Unknown — not stated by the source
Performance1 differ
Product typeDiffers	Mini PC	PC
Audio output channelsKnown for one	Unknown — not stated by the source	7.1 channels
Motherboard chipsetKnown for one	Intel® H81	Unknown — not stated by the source
Password protectionKnown for one	Yes	Unknown — not stated by the source
Optical drive1 differ
Optical drives quantityDiffers	0	1
Network2 differ
Top Wi-Fi standardDiffers	Wi-Fi 5 (802.11ac)	Wi-Fi 4 (802.11n)
Wi-Fi standardsDiffers	802.11a, Wi-Fi 5 (802.11ac), 802.11g, Wi-Fi 4 (802.11n)	802.11b, 802.11g, Wi-Fi 4 (802.11n)
Wake-on-LAN readyKnown for one	Unknown — not stated by the source	Yes
BluetoothKnown for one	Yes	Unknown — not stated by the source
Bluetooth versionKnown for one	4.0	Unknown — not stated by the source
Ports & interfaces4 differ
USB 2.0 ports quantityDiffers	3	0
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers	2	8
HDMI ports quantityDiffers	2	1
Headphone outputsKnown for one	Unknown — not stated by the source	1
Line-outKnown for one	Unknown — not stated by the source	Yes
Line-inKnown for one	Unknown — not stated by the source	Yes
Microphone inDiffers	No	Yes
PS/2 ports quantityKnown for one	Unknown — not stated by the source	0
HDMI versionKnown for one	1.4a	Unknown — not stated by the source
DC-in jackKnown for one	Yes	Unknown — not stated by the source
Design1 differ
Placement supportedDiffers	Horizontal	Horizontal/Vertical
Software1 differ
Operating system installedDiffers	Windows 8.1	Windows 8
Trial softwareKnown for one	Unknown — not stated by the source	Microsoft Office
Drivers includedKnown for one	Yes	Unknown — not stated by the source
Processor special features12 differ
Intel FDI TechnologyDiffers	No	Yes
Intel Identity Protection Technology versionKnown for one	Unknown — not stated by the source	1.00
Intel Secure Key Technology versionKnown for one	Unknown — not stated by the source	1.00
Intel Stable Image Platform Program (SIPP)Differs	No	Yes
Intel Stable Image Platform Program (SIPP) versionDiffers	0.00	1.00
Intel Trusted Execution TechnologyDiffers	No	Yes
Intel Virtualization Technology for Directed I/O (VT-d)Differs	No	Yes
Intel® Active Management Technology (Intel® AMT)Known for one	Unknown — not stated by the source	No
Intel® High Definition Audio (Intel® HD Audio)Known for one	Unknown — not stated by the source	No
Intel® Insider™Differs	No	Yes
Intel® OS GuardKnown for one	Unknown — not stated by the source	Yes
Intel® Secure KeyKnown for one	Unknown — not stated by the source	Yes
Intel® Small Business Advantage (Intel® SBA)Known for one	Unknown — not stated by the source	No
Intel® Smart CacheKnown for one	Unknown — not stated by the source	Yes
Processor ARK IDDiffers	77481	75122
Processor codeKnown for one	Unknown — not stated by the source	SR149
Supported instruction setsDiffers	AVX 2.0	AVX 2.0, SSE4.1, SSE4.2
Thermal solution specificationDiffers	PCG 2013A	PCG 2013D
Intel® Smart Response TechnologyKnown for one	Unknown — not stated by the source	No
Intel® Rapid Start TechnologyKnown for one	Unknown — not stated by the source	No
Intel® Turbo Boost TechnologyDiffers	No	2.0
Intel Smart Connect TechnologyKnown for one	Unknown — not stated by the source	No
Intel® My WiFi Technology (Intel® MWT)Differs	No	Yes
Intel® Identity Protection Technology (Intel® IPT)Known for one	Unknown — not stated by the source	Yes
Intel® Anti-Theft Technology (Intel® AT)Differs	No	Yes
Intel® Virtualization Technology (Intel® VT)Known for one	VT-x	Unknown — not stated by the source
Weight & dimensions4 differ
WidthDiffers	200 mm	95 mm
DepthDiffers	200 mm	318 mm
HeightDiffers	55 mm	343 mm
WeightDiffers	1.81 kg	5.49 kg
Packaging content2 differ
Mouse includedDiffers	No	Yes
Keyboard includedDiffers	No	Yes
Cables includedKnown for one	AC	Unknown — not stated by the source
AC adapter includedKnown for one	Yes	Unknown — not stated by the source
ManualKnown for one	Yes	Unknown — not stated by the source
Poweridentical
Power supplyKnown for one	130 W	Unknown — not stated by the source
Power supply input voltageKnown for one	100 - 240 V	Unknown — not stated by the source
Power supply input frequencyKnown for one	50 - 60 Hz	Unknown — not stated by the source
Operational conditionsidentical
Operating temperature (T-T)Known for one	5 - 35 °C	Unknown — not stated by the source
Storage temperature (T-T)Known for one	-40 - 65 °C	Unknown — not stated by the source
Operating relative humidity (H-H)Known for one	10 - 90%	Unknown — not stated by the source
Storage relative humidity (H-H)Known for one	0 - 95%	Unknown — not stated by the source
Operating altitudeKnown for one	-15.24 - 3048 m	Unknown — not stated by the source
Non-operating altitudeKnown for one	-15.24 - 10668 m	Unknown — not stated by the source

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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