Product comparison · 2 laptops

ERAZER X6821 (MD 98054) vs ERAZER X7813 (MD 97896)

137specifications compared
37differ
100identical
19known for one product only

Key differences

Display diagonal
- X6821 (MD 98054):39.6 cm (15.6")
- X7813 (MD 97896):43.9 cm (17.3")
Display resolution
- X6821 (MD 98054):1366 x 768 pixels
- X7813 (MD 97896):1600 x 900 pixels
HD type
- X6821 (MD 98054):HD
- X7813 (MD 97896):HD+
Processor generation
- X6821 (MD 98054):3rd gen Intel® Core™ i7
- X7813 (MD 97896):2nd gen Intel® Core™ i7
Processor model
- X6821 (MD 98054):i7-3610QM
- X7813 (MD 97896):i7-2670QM
Processor boost frequency
- X6821 (MD 98054):3.3 GHz
- X7813 (MD 97896):3.1 GHz
Processor frequency
- X6821 (MD 98054):2.3 GHz
- X7813 (MD 97896):2.2 GHz
Processor socket
- X6821 (MD 98054):Socket G2
- X7813 (MD 97896):BGA 1224

Side by side

Differences highlightedShow differences only

Comparison of X6821 (MD 98054), X7813 (MD 97896)
156 specifications	A ERAZER X6821 (MD 98054)View product	B ERAZER X7813 (MD 97896)View product
Display3 differ
Display diagonalDiffers	39.6 cm (15.6")	43.9 cm (17.3")
Display resolutionDiffers	1366 x 768 pixels	1600 x 900 pixels
HD typeDiffers	HD	HD+
Processor12 differ
Processor generationDiffers	3rd gen Intel® Core™ i7	2nd gen Intel® Core™ i7
Processor modelDiffers	i7-3610QM	i7-2670QM
Processor boost frequencyDiffers	3.3 GHz	3.1 GHz
Processor frequencyDiffers	2.3 GHz	2.2 GHz
Processor socketDiffers	Socket G2	BGA 1224
Processor lithographyDiffers	22 nm	32 nm
Processor seriesDiffers	Intel Core i7-3600 Mobile series	Intel Core i7-2600 Mobile Series
Processor codenameDiffers	Ivy Bridge	Sandy Bridge
TjunctionDiffers	105 C	100 °C
PCI Express configurationsDiffers	1x16, 2x8	1x16, 2x8, 1x8+2x4
PCI Express slots versionDiffers	3.0	2.0
CPU multiplier (bus/core ratio)Differs	23	22
SteppingKnown for one	Unknown — not stated by the source	D2
Memory1 differ
Internal memoryDiffers	8 GB	4 GB
Memory layout (slots x size)Known for one	Unknown — not stated by the source	2 x 2 GB
Memory slots (available)Known for one	Unknown — not stated by the source	2
Storage5 differ
Total storage capacityDiffers	1 TB	640 GB
Number of HDDs installedDiffers	2	1
HDD capacityDiffers	500 GB	640 GB
HDD speedKnown for one	7200 RPM	Unknown — not stated by the source
Optical drive typeDiffers	DVD Super Multi DL	Blu-Ray DVD Combo
Compatible memory cardsDiffers	Memory Stick (MS), MMC, MS PRO, SD, SDHC, SDXC	MMC, MS PRO, SD, SDHC
Graphics4 differ
Discrete graphics card modelDiffers	NVIDIA® GeForce® GTX 670M	NVIDIA® GeForce® GTX 560M
On-board graphics card modelDiffers	Intel® HD Graphics 4000	Intel® HD Graphics 3000
On-board graphics card dynamic frequency (max)Differs	1100 MHz	1200 MHz
On-board graphics card IDDiffers	0x166	0x116
Number of discrete graphics cardsKnown for one	Unknown — not stated by the source	1
Audioidentical
Audio systemKnown for one	HD	Unknown — not stated by the source
Dolby technologiesKnown for one	Dolby Home Theater v4	Unknown — not stated by the source
Network2 differ
Networking featuresKnown for one	Gigabit Ethernet, WLAN	Unknown — not stated by the source
Wireless technologyKnown for one	Wi-Fi, Bluetooth	Unknown — not stated by the source
Wi-Fi standardsDiffers	802.11b, 802.11g, Wi-Fi 4 (802.11n)	Wi-Fi 4 (802.11n)
Bluetooth versionDiffers	4.0	3.0+HS
Ports & interfaces2 differ
USB 2.0 ports quantityDiffers	1	3
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers	3	2
Line-inKnown for one	Yes	Unknown — not stated by the source
Keyboardidentical
Windows keysKnown for one	Unknown — not stated by the source	Yes
Processor special features4 differ
Graphics & IMC lithographyDiffers	22 nm	32 nm
Intel Secure Key Technology versionKnown for one	1.00	Unknown — not stated by the source
Intel® Secure KeyKnown for one	Yes	Unknown — not stated by the source
Processor ARK IDDiffers	64899	53470
Processor package sizeDiffers	37.5 x 37.5 (rPGA988B)	31 mm
Conflict-Free processorDiffers	Yes	No
Intel® Smart CacheKnown for one	Unknown — not stated by the source	Yes
Processor codeKnown for one	Unknown — not stated by the source	SR02S
Batteryidentical
Battery technologyKnown for one	Lithium-Ion (Li-Ion)	Unknown — not stated by the source
Weight & dimensions4 differ
WeightDiffers	3.5 kg	3.82 kg
WidthDiffers	395 mm	428 mm
DepthDiffers	268 mm	288 mm
HeightDiffers	56 mm	55 mm
Packaging contentidentical
AC adapter includedKnown for one	Yes	Unknown — not stated by the source
Other featuresidentical
Supplied AC adapter typeKnown for one	AC	Unknown — not stated by the source
Optical driveidentical
LightScribeKnown for one	Unknown — not stated by the source	No

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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