Product comparison · 2 pcs/workstations

Acer C-605 I4509 BE vs Alienware X51 R2

121specifications compared
44differ
77identical
33known for one product only

Key differences

Processor family
- C-605 I4509 BE:Intel® Core™ i3
- X51 R2:Intel® Core™ i7
Processor generation
- C-605 I4509 BE:4th gen Intel® Core™ i3
- X51 R2:4th gen Intel® Core™ i7
Processor model
- C-605 I4509 BE:i3-4130
- X51 R2:i7-4770
Processor cores
- C-605 I4509 BE:2
- X51 R2:4
Processor threads
- C-605 I4509 BE:4
- X51 R2:8
Processor cache
- C-605 I4509 BE:3 MB
- X51 R2:8 MB
Thermal Design Power (TDP)
- C-605 I4509 BE:65, 54
- X51 R2:84 W
Tcase
- C-605 I4509 BE:72 °C
- X51 R2:72.72 °C

Side by side

Differences highlightedShow differences only

Comparison of C-605 I4509 BE, X51 R2
154 specifications	A Acer C-605 I4509 BE View product	B Alienware X51 R2 View product
Processor13 differ
Processor familyDiffers	Intel® Core™ i3	Intel® Core™ i7
Processor generationDiffers	4th gen Intel® Core™ i3	4th gen Intel® Core™ i7
Processor modelDiffers	i3-4130	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 cacheDiffers	3 MB	8 MB
Processor seriesDiffers	Intel Core i3-4100 Desktop series	Intel Core i7-4700 Desktop series
Thermal Design Power (TDP)Differs	65, 54	84 W
TcaseDiffers	72 °C	72.72 °C
PCI Express configurationsDiffers	1x8, 1x16, 2x4, 2x8	1x16, 2x8, 1x8+2x4
Number of QPI linksDiffers	0	1
Memory types supported by processorDiffers	DDR3-1333/1600, DDR3L-1333/1600 @ 1.5V	DDR3-SDRAM
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 memoryDiffers	4 GB	8 GB
Maximum internal memoryDiffers	8 GB	16 GB
Memory clock speedKnown for one	Unknown — not stated by the source	1600 MHz
Storage2 differ
Optical drive typeDiffers	DVD±RW	DVD Super Multi DL
HDD interfaceDiffers	SATA	SATA II
HDD speedKnown for one	Unknown — not stated by the source	7200 RPM
Card reader integratedKnown for one	Unknown — not stated by the source	No
Graphics6 differ
Discrete graphics card modelDiffers	Not available	NVIDIA® GeForce® GTX 660
Discrete graphics card memoryKnown for one	Unknown — not stated by the source	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 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
Performanceidentical
Audio output channelsKnown for one	Unknown — not stated by the source	7.1 channels
Network1 differ
Wi-Fi standardsDiffers	802.11a, 802.11b, 802.11g	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 & interfaces3 differ
USB 2.0 ports quantityDiffers	6	0
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers	2	8
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
Design1 differ
Chassis typeDiffers	SFF	Desktop
Placement supportedKnown for one	Unknown — not stated by the source	Horizontal/Vertical
Liquid cooling systemKnown for one	Unknown — not stated by the source	No
Software1 differ
Operating system installedDiffers	Windows 8.1	Windows 8
Trial softwareKnown for one	Unknown — not stated by the source	Microsoft Office
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	77480	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 2013C	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
Weight & dimensions3 differ
WidthDiffers	100 mm	95 mm
DepthDiffers	367 mm	318 mm
HeightDiffers	269.5 mm	343 mm
WeightKnown for one	Unknown — not stated by the source	5.49 kg
Poweridentical
Power supplyKnown for one	220 W	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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