Product comparison · 2 laptops

ERAZER X6816 (MD 97972) vs ERAZER X6821 (MD 98114)

142specifications compared
36differ
106identical
15known for one product only

Key differences

Processor generation
- X6816 (MD 97972):2nd gen Intel® Core™ i7
- X6821 (MD 98114):3rd gen Intel® Core™ i7
Processor model
- X6816 (MD 97972):i7-2670QM
- X6821 (MD 98114):i7-3610QM
Processor boost frequency
- X6816 (MD 97972):3.1 GHz
- X6821 (MD 98114):3.3 GHz
Processor frequency
- X6816 (MD 97972):2.2 GHz
- X6821 (MD 98114):2.3 GHz
Processor socket
- X6816 (MD 97972):BGA 1224
- X6821 (MD 98114):Socket G2
Processor lithography
- X6816 (MD 97972):32 nm
- X6821 (MD 98114):22 nm
Processor codename
- X6816 (MD 97972):Sandy Bridge
- X6821 (MD 98114):Ivy Bridge
Tjunction
- X6816 (MD 97972):100 °C
- X6821 (MD 98114):105 C

Side by side

Differences highlightedShow differences only

Comparison of X6816 (MD 97972), X6821 (MD 98114)
157 specifications	A ERAZER X6816 (MD 97972)View product	B ERAZER X6821 (MD 98114)View product
Processor12 differ
Processor generationDiffers	2nd gen Intel® Core™ i7	3rd gen Intel® Core™ i7
Processor modelDiffers	i7-2670QM	i7-3610QM
Processor boost frequencyDiffers	3.1 GHz	3.3 GHz
Processor frequencyDiffers	2.2 GHz	2.3 GHz
Processor socketDiffers	BGA 1224	Socket G2
Processor lithographyDiffers	32 nm	22 nm
Processor seriesDiffers	Intel Core i7-2600 Mobile Series	Intel Core i7-3600 Mobile series
Processor codenameDiffers	Sandy Bridge	Ivy Bridge
TjunctionDiffers	100 °C	105 C
PCI Express configurationsDiffers	1x16, 2x8, 1x8+2x4	1x16, 2x8
PCI Express slots versionDiffers	2.0	3.0
CPU multiplier (bus/core ratio)Differs	22	23
SteppingKnown for one	D2	Unknown — not stated by the source
Memory2 differ
Internal memoryDiffers	8 GB	6 GB
Memory layout (slots x size)Known for one	Unknown — not stated by the source	1 x 2 + 1 x 4 GB
Memory slotsDiffers	2x SO-DIMM	4x SO-DIMM
Storage2 differ
Total storage capacityDiffers	750 GB	500 GB
HDD capacityDiffers	750 GB	500 GB
HDD interfaceKnown for one	Unknown — not stated by the source	SATA
HDD speedKnown for one	Unknown — not stated by the source	7200 RPM
Graphics5 differ
Discrete graphics card modelDiffers	NVIDIA® GeForce® GT 555M	NVIDIA® GeForce® GTX 670M
Discrete graphics card memoryDiffers	2 GB	1.5 GB
Discrete graphics memory typeKnown for one	Unknown — not stated by the source	GDDR5
On-board graphics card modelDiffers	Intel® HD Graphics 3000	Intel® HD Graphics 4000
On-board graphics card dynamic frequency (max)Differs	1200 MHz	1100 MHz
On-board graphics card IDDiffers	0x116	0x166
Audioidentical
Built-in speaker(s)Known for one	Yes	Unknown — not stated by the source
Camera1 differ
Front camera resolution (numeric)Differs	1.3 MP	3 MP
Network2 differ
Networking featuresDiffers	Gigabit LAN, WLAN	Gigabit Ethernet, WLAN
Bluetooth versionDiffers	3.0+HS	4.0
Ports & interfaces3 differ
USB 2.0 ports quantityDiffers	2	1
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers	2	3
eSATA ports quantityDiffers	0	1
Line-inKnown for one	Unknown — not stated by the source	Yes
Processor special features4 differ
Graphics & IMC lithographyDiffers	32 nm	22 nm
Intel Secure Key Technology versionKnown for one	Unknown — not stated by the source	1.00
Intel® Secure KeyKnown for one	Unknown — not stated by the source	Yes
Processor ARK IDDiffers	53470	64899
Processor package sizeDiffers	31 mm	37.5 x 37.5 (rPGA988B)
Conflict-Free processorDiffers	No	Yes
Intel® Smart CacheKnown for one	Yes	Unknown — not stated by the source
Processor codeKnown for one	SR02S	Unknown — not stated by the source
Battery2 differ
Number of battery cellsDiffers	8	9
Battery capacityDiffers	4400 mAh	7800 mAh
Weight & dimensions3 differ
WeightDiffers	2.7 kg	3.5 kg
WidthDiffers	385 mm	395 mm
DepthDiffers	262 mm	268 mm
HeightKnown for one	Unknown — not stated by the source	56 mm
Height (front)Known for one	2.36 cm	Unknown — not stated by the source
Height (rear)Known for one	3.78 cm	Unknown — not stated by the source
Packaging contentidentical
Warranty cardKnown for one	Yes	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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