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Product comparison · 2 pcs/workstations

ASUS ROG GT51CH-DE021T PC Intel® Core™ i7 i7-7700K vs HP Z640 + Z23n G2

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  • 90specifications compared
  • 48differ
  • 42identical
  • 76known for one product only

Key differences

  • Processor family
    • Intel® Core™ i7
    • Intel® Xeon® E5 v4
  • Processor model
    • i7-7700K
    • E5-2620V4
  • Processor cores
    • 4
    • 8
  • Processor threads
    • 8
    • 16
  • Processor boost frequency
    • 4.5 GHz
    • 3 GHz
  • Processor frequency
    • 4.2 GHz
    • 2.1 GHz
  • Processor cache
    • 8 MB
    • 20 MB
  • Bus type
    • DMI3
    • QPI

Side by side

Differences highlightedShow differences only
166 specifications
A

ASUS

ROG GT51CH-DE021T PC Intel® Core™ i7 i7-7700K

Model GT51CH-DE021T

View product
B

HP

Z640 + Z23n G2View product
Processor19 differ
Processor familyDiffersIntel® Core™ i7Intel® Xeon® E5 v4
Processor modelDiffersi7-7700KE5-2620V4
Processor coresDiffers48
Processor threadsDiffers816
Processor boost frequencyDiffers4.5 GHz3 GHz
Processor frequencyDiffers4.2 GHz2.1 GHz
Processor cacheDiffers8 MB20 MB
Bus typeDiffersDMI3QPI
Processor seriesDiffersIntel Core i7-7700 Desktop seriesIntel Xeon E5-2600 v4
Processor codenameDiffersKaby LakeBroadwell
Thermal Design Power (TDP)Differs91 W85 W
TcaseKnown for one74 °C
Maximum number of PCI Express lanesDiffers1640
Number of QPI linksDiffers02
Processor socketDiffersLGA 1151 (Socket H4)LGA 2011-v3
SteppingDiffersB0R0
Maximum internal memory supported by processorDiffers64 GB1.53 TB
Memory types supported by processorDiffersDDR3L-SDRAM, DDR4-SDRAMDDR4-SDRAM
Memory clock speeds supported by processorDiffers1333,1600,2133,2400 MHz1600,1866,2133 MHz
Memory bandwidth supported by processor (max)Known for one68.3 GB/s
ECC supported by processorDiffersNoYes
Processor generationKnown for one7th gen Intel® Core™ i7
TjunctionKnown for one100 °C
PCI Express configurationsKnown for one1x16, 1x8+2x4, 2x8
Memory voltage supported by processorKnown for one1.35 V
Memory3 differ
Internal memoryDiffers64 GB16 GB
Maximum internal memoryDiffers64 GB32 GB
Memory layout (slots x size)Known for one2 x 8 GB
Memory slotsKnown for one4x DIMM
Memory clock speedKnown for one2133 MHz
ECCKnown for oneYes
Memory channelsDiffersDual-channelQuad-channel
Storage2 differ
Total storage capacityDiffers3.51 TB1 TB
Storage mediaDiffersHDD+SSDHDD
Total HDDs capacityKnown for one1 TB
Number of HDDs installedKnown for one1
HDD capacityKnown for one1 TB
HDD interfaceKnown for oneSATA
HDD speedKnown for one7200 RPM
Card reader integratedKnown for oneNo
Graphics4 differ
Discrete graphics cardDiffersYesNo
On-board graphics cardDiffersYesNo
Discrete graphics card modelDiffersNVIDIA® GeForce® GTX 1080Not available
On-board graphics card modelDiffersIntel® HD Graphics 630Not available
Number of discrete graphics cardsKnown for one2
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 one1150 MHz
On-board graphics card DirectX versionKnown for one12.0
On-board graphics card IDKnown for one0x5912
On-board graphics card OpenGL versionKnown for one4.4
Performance2 differ
Product typeDiffersPCWorkstation
Motherboard chipsetDiffersIntel® Z270Intel® C612
Optical driveidentical
BD interface typeKnown for oneSATA
Network1 differ
Wi-FiDiffersYesNo
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 one4.1
Ports & interfaces2 differ
USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantityDiffers10
USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantityDiffers10
Line-outKnown for oneYes
Line-inKnown for oneYes
PS/2 ports quantityKnown for one2
Expansion slotsidentical
Number of 3.5" baysKnown for one2
PCI Express x1 (Gen 2.x) slotsKnown for one1
PCI Express x4 (Gen 2.x) slotsKnown for one1
PCI Express x8 (Gen 3.x) slotsKnown for one1
PCI Express x16 (Gen 3.x) slotsKnown for one2
PCI slotsKnown for one1
PCI Express x1 slotsKnown for one2
PCI Express x16 slotsKnown for one3
Poweridentical
Power supplyKnown for one925 W
Design2 differ
Chassis typeDiffersTowerMini Tower
Number of 5.25" baysKnown for one2
Product colourDiffersRed, Silver, Black, GreyBlack
Country of originKnown for oneChina
Software1 differ
Operating system installedDiffersWindows 10 HomeWindows 7 Professional
Recovery operating systemKnown for oneWindows 10 Pro
Displayidentical
Display includedKnown for oneYes
Display diagonalKnown for one58.4 cm (23")
Display typeKnown for oneLED
Full HDKnown for oneYes
Display resolutionKnown for one1920 x 1080 pixels
Panel typeKnown for oneIPS
Native aspect ratioKnown for one16:9
Contrast ratio (typical)Known for one1000:1
Display brightnessKnown for one250 cd/m²
Viewing angle, horizontalKnown for one178°
Viewing angle, verticalKnown for one178°
Processor special features8 differ
CPU configuration (max)Differs12
Embedded options availableDiffersNoYes
Intel Demand Based SwitchingKnown for oneYes
Intel Flex Memory AccessKnown for oneNo
Intel Identity Protection Technology versionDiffers1.000.00
Intel Trusted Execution TechnologyKnown for oneYes
Physical Address Extension (PAE)Known for oneYes
Processor ARK IDDiffers9712992986
Processor codeKnown for oneSR2R6
Processor package sizeDiffers37.5 x 37.5 mm45 x 52.5 mm
ScalabilityDiffers1S2S
Supported instruction setsDiffersAVX 2.0, SSE4.1, SSE4.2AVX 2.0
Intel® Identity Protection Technology (Intel® IPT)DiffersYesNo
Intel Clear Video TechnologyKnown for oneYes
Intel Software Guard Extensions (Intel SGX)Known for oneYes
Intel Stable Image Platform Program (SIPP)Known for oneNo
Intel Stable Image Platform Program (SIPP) versionKnown for one0.00
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
Thermal solution specificationKnown for onePCG 2015D
Intel® Quick Sync Video TechnologyKnown for oneYes
Audioidentical
Audio systemKnown for oneHD
Weight & dimensions4 differ
WidthDiffers262 mm175 mm
DepthDiffers584 mm464.8 mm
HeightDiffers587 mm444.5 mm
WeightDiffers23 kg15 kg
Packaging contentidentical
Mouse includedKnown for oneYes
Keyboard includedKnown for oneYes
Sustainabilityidentical
Sustainability certificatesKnown for oneENERGY STAR
Packaging dataidentical
Package widthKnown for one380 mm
Package depthKnown for one700 mm
Package heightKnown for one680 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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