Product comparison · 2 laptops

ERAZER P7639 Intel® Core™ i3 i3-5005U Laptop vs ERAZER X7843 (MD 99558)

138specifications compared
51differ
87identical
26known for one product only

Key differences

Display resolution
- P7639 Intel® Core™ i3 i3-5005U Laptop:1600 x 900 pixels
- X7843 (MD 99558):1920 x 1080 pixels
HD type
- P7639 Intel® Core™ i3 i3-5005U Laptop:HD+
- X7843 (MD 99558):Full HD
Processor family
- P7639 Intel® Core™ i3 i3-5005U Laptop:Intel® Core™ i3
- X7843 (MD 99558):Intel® Core™ i7
Processor generation
- P7639 Intel® Core™ i3 i3-5005U Laptop:5th gen Intel® Core™ i3
- X7843 (MD 99558):6th gen Intel® Core™ i7
Processor model
- P7639 Intel® Core™ i3 i3-5005U Laptop:i3-5005U
- X7843 (MD 99558):i7-6700HQ
Processor cores
- P7639 Intel® Core™ i3 i3-5005U Laptop:2
- X7843 (MD 99558):4
Processor threads
- P7639 Intel® Core™ i3 i3-5005U Laptop:4
- X7843 (MD 99558):8
Processor frequency
- P7639 Intel® Core™ i3 i3-5005U Laptop:2 GHz
- X7843 (MD 99558):2.6 GHz

Side by side

Differences highlightedShow differences only

Comparison of P7639, X7843 (MD 99558)
164 specifications	A ERAZER P7639 Intel® Core™ i3 i3-5005U Laptop Model P7639 View product	B ERAZER X7843 (MD 99558)View product
Designidentical
Market positioningKnown for one	Unknown — not stated by the source	Gaming
Display2 differ
Display resolutionDiffers	1600 x 900 pixels	1920 x 1080 pixels
HD typeDiffers	HD+	Full HD
Processor20 differ
Processor familyDiffers	Intel® Core™ i3	Intel® Core™ i7
Processor generationDiffers	5th gen Intel® Core™ i3	6th gen Intel® Core™ i7
Processor modelDiffers	i3-5005U	i7-6700HQ
Processor coresDiffers	2	4
Processor threadsDiffers	4	8
Processor boost frequencyKnown for one	Unknown — not stated by the source	3.5 GHz
Processor frequencyDiffers	2 GHz	2.6 GHz
System bus rateDiffers	5 GT/s	8 GT/s
Processor cacheDiffers	3 MB	6 MB
Processor socketDiffers	BGA 1168	BGA 1440
Processor operating modesDiffers	32-bit, 64-bit	64-bit
Processor seriesDiffers	Intel Core i3-5000 Mobile series	Intel Core i7-6700 Mobile series
Processor codenameDiffers	Broadwell	Skylake
Bus typeDiffers	DMI2	DMI3
SteppingDiffers	F0	R0
Thermal Design Power (TDP)Differs	15 W	45 W
Configurable TDP-downDiffers	10 W	35 W
TjunctionDiffers	105 °C	100 °C
Maximum number of PCI Express lanesDiffers	12	16
PCI Express configurationsDiffers	2x4, 4x1	1x16, 2x8, 1x8+2x4
PCI Express slots versionDiffers	2.0	3.0
Configurable TDP-down frequencyKnown for one	0.6 GHz	Unknown — not stated by the source
Memory2 differ
Internal memoryDiffers	4 GB	16 GB
Internal memory typeDiffers	DDR3L-SDRAM	DDR4-SDRAM
Memory slotsKnown for one	2x SO-DIMM	Unknown — not stated by the source
Maximum internal memoryKnown for one	16 GB	Unknown — not stated by the source
Storage3 differ
Total storage capacityDiffers	1 TB	1.25 TB
Storage mediaDiffers	HDD	HDD+SSD
Number of SSDs installedKnown for one	Unknown — not stated by the source	1
SSD capacityKnown for one	Unknown — not stated by the source	256 GB
Optical drive typeDiffers	DVD Super Multi DL	No
HDD speedKnown for one	5400 RPM	Unknown — not stated by the source
Graphics7 differ
Discrete graphics cardKnown for one	Unknown — not stated by the source	Yes
Discrete graphics card modelKnown for one	Unknown — not stated by the source	NVIDIA® GeForce® GTX 980M
On-board graphics card modelDiffers	Intel® HD Graphics 5500	Intel® HD Graphics 530
Maximum on-board graphics card memoryDiffers	16 GB	1.7 GB
On-board graphics card base frequencyDiffers	300 MHz	350 MHz
On-board graphics card dynamic frequency (max)Differs	850 MHz	1050 MHz
On-board graphics card DirectX versionDiffers	11.2	12.0
On-board graphics card OpenGL versionDiffers	4.3	4.4
On-board graphics card IDDiffers	0x1616	0x191B
Audioidentical
Number of built-in speakersKnown for one	Unknown — not stated by the source	2
Built-in subwooferKnown for one	Unknown — not stated by the source	Yes
Ports & interfaces3 differ
USB 2.0 ports quantityDiffers	2	0
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers	2	4
Mini DisplayPorts quantityKnown for one	Unknown — not stated by the source	2
VGA (D-Sub) ports quantityDiffers	1	0
Headphone outputsKnown for one	Unknown — not stated by the source	1
S/PDIF out portKnown for one	Unknown — not stated by the source	Yes
Microphone inKnown for one	Unknown — not stated by the source	Yes
DisplayPorts quantityKnown for one	0	Unknown — not stated by the source
Combo headphone/mic portKnown for one	Yes	Unknown — not stated by the source
Keyboard1 differ
Pointing deviceDiffers	Clickpad	Touchpad
Keyboard backlitKnown for one	Unknown — not stated by the source	Yes
Softwareidentical
Operating system architectureKnown for one	Unknown — not stated by the source	64-bit
Processor special features9 differ
Intel FDI TechnologyDiffers	Yes	No
Intel Fast Memory AccessDiffers	Yes	No
Intel Software Guard Extensions (Intel SGX)Known for one	Unknown — not stated by the source	Yes
Intel TSX-NI versionDiffers	0.00	1.00
Intel® My WiFi Technology (Intel® MWT)Differs	No	Yes
Intel® Turbo Boost TechnologyDiffers	No	2.0
Processor ARK IDDiffers	84695	88967
Processor codeDiffers	SR27G	SR2FQ
Processor package sizeDiffers	40 x 24x 1.3 mm	42 x 28 mm
Supported instruction setsDiffers	AVX 2.0, SSE4.1, SSE4.2	SSE4.1, SSE4.2, AVX 2.0
Batteryidentical
Battery capacityKnown for one	3000 mAh	Unknown — not stated by the source
Battery life (max)Known for one	4 h	Unknown — not stated by the source
Poweridentical
AC adapter powerKnown for one	90 W	Unknown — not stated by the source
Securityidentical
Cable lock slotKnown for one	Unknown — not stated by the source	Yes
Cable lock slot typeKnown for one	Unknown — not stated by the source	Kensington
Weight & dimensions4 differ
WeightDiffers	2.8 kg	3.5 kg
WidthDiffers	420 mm	418 mm
DepthDiffers	279 mm	287 mm
HeightDiffers	28 mm	34.2 mm

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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