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Product comparison · 2 pcs/workstations

ERAZER PCC721 Intel® Core™ i9 X-series i9-7900X vs ERAZER X67028 Intel® Core™ i7 i7-8700K

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  • 71specifications compared
  • 26differ
  • 45identical
  • 64known for one product only

Key differences

  • Processor family
    • Intel® Core™ i9 X-series
    • Intel® Core™ i7
  • Processor generation
    • 7th gen Intel® Core™ i9
    • 8th gen Intel® Core™ i7
  • Processor model
    • i9-7900X
    • i7-8700K
  • Processor cores
    • 10
    • 6
  • Processor threads
    • 20
    • 12
  • Processor boost frequency
    • 4.3 GHz
    • 4.7 GHz
  • Processor frequency
    • 3.3 GHz
    • 3.7 GHz
  • Processor cache
    • 13.75 MB
    • 12 MB

Side by side

Differences highlightedShow differences only
135 specifications
A

ERAZER

PCC721 Intel® Core™ i9 X-series i9-7900X

Model PCC721

View product
B

ERAZER

X67028 Intel® Core™ i7 i7-8700K

Model X67028

View product
Processor14 differ
Processor manufacturerIntelIntel
Processor familyDiffersIntel® Core™ i9 X-seriesIntel® Core™ i7
Processor generationDiffers7th gen Intel® Core™ i98th gen Intel® Core™ i7
Processor modelDiffersi9-7900Xi7-8700K
Processor coresDiffers106
Processor threadsDiffers2012
Processor boost frequencyDiffers4.3 GHz4.7 GHz
Processor frequencyDiffers3.3 GHz3.7 GHz
Processor cacheDiffers13.75 MB12 MB
Processor cache typeDiffersL3Smart Cache
Bus typeDMI3DMI3
System bus rate8 GT/s8 GT/s
Processor lithography14 nm14 nm
Processor seriesKnown for oneIntel Core i7-8700 Desktop Series
Processor codenameDiffersSkylakeCoffee Lake
Thermal Design Power (TDP)Differs140 W95 W
TjunctionDiffers95 °C100 °C
Maximum number of PCI Express lanesDiffers4416
PCI Express configurationsKnown for one1x16, 1x8+2x4, 2x8
PCI Express slots version3.03.0
Number of processors installed11
Maximum internal memory supported by processorDiffers128 GB64 GB
Memory types supported by processorDDR4-SDRAMDDR4-SDRAM
Memory clock speeds supported by processor2666 MHz2666 MHz
Memory bandwidth supported by processor (max)Known for one41.6 GB/s
ECC supported by processorNoNo
Processor operating modesKnown for one64-bit
Number of QPI linksKnown for one0
Processor socketKnown for oneLGA 2066 (Socket R4)
SteppingKnown for oneU0
Memory3 differ
Internal memoryDiffers16 GB32 GB
Internal memory typeDDR4-SDRAMDDR4-SDRAM
Memory layout (slots x size)Differs2 x 8 GB2 x 16 GB
Memory slotsKnown for one4x DIMM
Memory clock speed2666 MHz2666 MHz
Memory channelsDiffersQuad-channelDual-channel
Storage3 differ
Total storage capacityDiffers2.25 TB2.51 TB
Optical drive typeDiffersDVD±RWDVD Super Multi DL
Storage mediaHDD+SSDHDD+SSD
Number of storage drives installedKnown for one2
Number of HDDs installedKnown for one1
HDD capacityKnown for one2 TB
Number of SSDs installed11
SSD capacityDiffers256 GB512 GB
Card reader integratedYesYes
Graphics2 differ
Discrete graphics cardYesYes
On-board graphics cardKnown for oneYes
Discrete graphics card modelDiffersNVIDIA® GeForce® GTX 1080NVIDIA® GeForce® GTX 1080 Ti
Discrete graphics card memoryDiffers8 GB11 GB
Discrete graphics memory typeGDDR5XGDDR5X
Number of discrete graphics cards11
On-board graphics card modelKnown for oneIntel® UHD Graphics 630
Maximum on-board graphics card memoryKnown for one64 GB
Number of displays supported (on-board graphics)Known for one3
On-board graphics card base frequencyKnown for one350 MHz
On-board graphics card dynamic frequency (max)Known for one1200 MHz
On-board graphics card DirectX versionKnown for one12.0
On-board graphics card IDKnown for one0x3E92
On-board graphics card OpenGL versionKnown for one4.5
Number of execution unitsKnown for one24
Graphics card DVI-D ports quantityKnown for one1
Graphics card DisplayPorts quantityKnown for one2
Graphics card HDMI ports quantityKnown for one2
Performanceidentical
Product typePCPC
Market positioningKnown for oneGaming
Motherboard chipsetKnown for oneIntel® Z370
Optical driveidentical
Optical drives quantity11
Networkidentical
Ethernet LANYesYes
Ethernet LAN data rates10,100,1000 Mbit/s10,100,1000 Mbit/s
Cabling technology10/100/1000Base-T(X)10/100/1000Base-T(X)
Wi-FiKnown for oneYes
Top Wi-Fi standardKnown for oneWi-Fi 5 (802.11ac)
Wi-Fi standardsKnown for oneWi-Fi 5 (802.11ac)
BluetoothKnown for oneYes
Bluetooth versionKnown for one4.2
Ports & interfacesidentical
USB 2.0 ports quantityKnown for one2
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityKnown for one5
USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantityKnown for one1
Thunderbolt 3 ports quantity00
Ethernet LAN (RJ-45) ports11
Headphone outputs11
Line-outYesYes
Line-inYesYes
Microphone inYesYes
S/PDIF out portYesYes
VGA (D-Sub) ports quantityKnown for one0
Designidentical
Placement supportedVerticalVertical
Product colourBlackBlack
Software1 differ
Operating system installedDiffersWindows 10 HomeWindows 10 Pro
Operating system architecture64-bit64-bit
Trial softwareKnown for oneOffice 365, McAfee Live Safe
Displayidentical
Display includedNoNo
Processor special features3 differ
CPU configuration (max)11
Embedded options availableNoNo
Enhanced Intel SpeedStep TechnologyYesYes
Execute Disable BitYesYes
Idle StatesKnown for oneYes
Intel 64YesYes
Intel Clear Video TechnologyKnown for oneYes
Intel Enhanced Halt StateKnown for oneYes
Intel Identity Protection Technology versionKnown for one1.00
Intel Secure Key Technology versionKnown for one1.00
Intel Software Guard Extensions (Intel SGX)Known for oneYes
Intel Stable Image Platform Program (SIPP)Known for oneYes
Intel Stable Image Platform Program (SIPP) versionKnown for one1.00
Intel TSX-NIKnown for oneYes
Intel TSX-NI versionKnown for one1.00
Intel Trusted Execution TechnologyKnown for oneYes
Intel VT-x with Extended Page Tables (EPT)Known for oneYes
Intel Virtualization Technology (VT-x)YesYes
Intel Virtualization Technology for Directed I/O (VT-d)YesYes
Intel® AES New Instructions (Intel® AES-NI)YesYes
Intel® Clear Video HD Technology (Intel® CVT HD)Known for oneYes
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)Known for oneYes
Intel® InTru™ 3D TechnologyKnown for oneYes
Intel® OS GuardKnown for oneYes
Intel® Secure KeyKnown for oneYes
Processor ARK IDDiffers123613126684
Processor package sizeKnown for one37.5 x 37.5 mm
Scalability1S1S
Supported instruction setsDiffersAVX 2.0, AVX-512, SSE4.1, SSE4.2AVX 2.0, SSE4.1, SSE4.2
Thermal Monitoring TechnologiesKnown for oneYes
Thermal solution specificationDiffersPCG 2017XPCG 2015D
Intel® Turbo Boost Technology2.02.0
Intel® Hyper Threading Technology (Intel® HT Technology)YesYes
Intel® Quick Sync Video TechnologyKnown for oneYes
Intel® Identity Protection Technology (Intel® IPT)Known for oneYes
Conflict-Free processorYesYes
Processor codeKnown for oneSR3L2
Weight & dimensionsidentical
WidthKnown for one280 mm
DepthKnown for one560 mm
HeightKnown for one555 mm
WeightKnown for one19 kg
Packaging contentidentical
Cables includedKnown for oneAC
Poweridentical
Power supplyKnown for one700 W

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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