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Product comparison · 2 pcs/workstations

ASUS ROG G20CI-0021A740GXT PC Intel® Core™ i5 i5-7400 vs ASUS ROG GT51CH-CH026T Intel® Core™ i7 i7-7700K

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  • 117specifications compared
  • 35differ
  • 82identical
  • 34known for one product only

Key differences

The ASUS ROG GT51CH-CH026T Intel® Core™ i7 i7-7700K has 4 more processor threads than the ASUS ROG G20CI-0021A740GXT PC Intel® Core™ i5 i5-7400 (8 vs 4). The ASUS ROG GT51CH-CH026T Intel® Core™ i7 i7-7700K has 1 GHz more processor boost frequency than the ASUS ROG G20CI-0021A740GXT PC Intel® Core™ i5 i5-7400 (4.5 GHz vs 3.5 GHz). The ASUS ROG GT51CH-CH026T Intel® Core™ i7 i7-7700K has 1.2 GHz more processor frequency than the ASUS ROG G20CI-0021A740GXT PC Intel® Core™ i5 i5-7400 (4.2 GHz vs 3 GHz). Only the ASUS ROG GT51CH-CH026T Intel® Core™ i7 i7-7700K has Intel TSX-NI. Only the ASUS ROG GT51CH-CH026T Intel® Core™ i7 i7-7700K has Intel® Hyper Threading Technology (Intel® HT Technology).

  • Processor family
    • Intel® Core™ i5
    • Intel® Core™ i7
  • Processor generation
    • 7th gen Intel® Core™ i5
    • 7th gen Intel® Core™ i7
  • Processor model
    • i5-7400
    • i7-7700K
  • Processor threads
    • 4
    • 8
  • Processor boost frequency
    • 3.5 GHz
    • 4.5 GHz
  • Processor frequency
    • 3 GHz
    • 4.2 GHz
  • Processor cache
    • 6 MB
    • 8 MB
  • Thermal Design Power (TDP)
    • 65 W
    • 91 W

Side by side

Differences highlightedShow differences only
151 specifications
A

ASUS

ROG G20CI-0021A740GXT PC Intel® Core™ i5 i5-7400

Model G20CI-0021A740GXT

View product
B

ASUS

ROG GT51CH-CH026T Intel® Core™ i7 i7-7700K

Model GT51CH-CH026T

View product
Processor9 differ
Processor manufacturerIntelIntel
Processor familyDiffersIntel® Core™ i5Intel® Core™ i7
Processor generationDiffers7th gen Intel® Core™ i57th gen Intel® Core™ i7
Processor modelDiffersi5-7400i7-7700K
Processor cores44
Processor threadsDiffers48
Processor boost frequencyDiffers3.5 GHz4.5 GHz
Processor frequencyDiffers3 GHz4.2 GHz
Processor cacheDiffers6 MB8 MB
Processor cache typeSmart CacheSmart Cache
Bus typeDMI3DMI3
System bus rate8 GT/s8 GT/s
Processor lithography14 nm14 nm
Processor operating modes64-bit64-bit
Processor seriesDiffersIntel Core i5-7400 Desktop SeriesIntel Core i7-7700 Desktop series
Processor codenameKaby LakeKaby Lake
Thermal Design Power (TDP)Differs65 W91 W
Tjunction100 °C100 °C
Maximum number of PCI Express lanes1616
PCI Express configurations1x16, 1x8+2x4, 2x81x16, 1x8+2x4, 2x8
PCI Express slots version3.03.0
Number of QPI links00
Number of processors installed11
Processor socketLGA 1151 (Socket H4)LGA 1151 (Socket H4)
SteppingB0B0
Maximum internal memory supported by processor64 GB64 GB
Memory types supported by processorDDR3L-SDRAM, DDR4-SDRAMDDR3L-SDRAM, DDR4-SDRAM
Memory clock speeds supported by processor1333,1600,2133,2400 MHz1333,1600,2133,2400 MHz
ECC supported by processorNoNo
Memory voltage supported by processor1.35 V1.35 V
Memory1 differ
Internal memoryDiffers16 GB32 GB
Internal memory typeDDR4-SDRAMDDR4-SDRAM
Memory layout (slots x size)Known for one2 x 8 GB
Memory slotsKnown for one2x DIMM
Memory clock speedKnown for one2400 MHz
Memory channelsDual-channelDual-channel
Maximum internal memoryKnown for one64 GB
Storage1 differ
Total storage capacityDiffers1.12 TB2.51 TB
Optical drive typeDVD Super MultiDVD Super Multi
Storage mediaHDD+SSDHDD+SSD
Number of HDDs installedKnown for one1
HDD capacityKnown for one1 TB
HDD interfaceKnown for oneSATA
HDD speedKnown for one7200 RPM
Number of SSDs installedKnown for one1
SSD capacityKnown for one128 GB
SSD interfaceKnown for oneM.2
Card reader integratedKnown for oneNo
Graphics4 differ
Discrete graphics cardYesYes
On-board graphics cardYesYes
Discrete graphics card modelDiffersNVIDIA® GeForce® GTX 1070NVIDIA® GeForce® GTX 1080 Ti
Discrete graphics card memoryDiffers6 GB11 GB
On-board graphics card modelIntel® HD Graphics 630Intel® HD Graphics 630
Maximum on-board graphics card memory64 GB64 GB
Number of displays supported (on-board graphics)33
On-board graphics card base frequency350 MHz350 MHz
On-board graphics card dynamic frequency (max)Differs1000 MHz1150 MHz
On-board graphics card DirectX version12.012.0
On-board graphics card IDDiffers59120x5912
On-board graphics card OpenGL version4.44.4
Number of discrete graphics cardsKnown for one2
Performance1 differ
Product typePCPC
Market positioningKnown for oneGaming
Motherboard chipsetDiffersIntel® H170Intel® Z270
Audio output channelsKnown for one7.1 channels
Optical driveidentical
Optical drives quantity11
Networkidentical
Ethernet LANYesYes
Ethernet LAN data rates10,100,1000 Mbit/s10,100,1000 Mbit/s
Cabling technologyKnown for one10/100/1000Base-T(X)
Wi-FiYesYes
Top Wi-Fi standardWi-Fi 5 (802.11ac)Wi-Fi 5 (802.11ac)
Wi-Fi standardsWi-Fi 5 (802.11ac)Wi-Fi 5 (802.11ac)
BluetoothYesYes
Bluetooth version4.14.1
Ports & interfaces4 differ
USB 2.0 ports quantityDiffers02
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers58
USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantity00
USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantityDiffers31
USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantity11
Thunderbolt ports quantityKnown for one0
Thunderbolt 2 ports quantityKnown for one0
Thunderbolt 3 ports quantity00
DisplayPorts quantityKnown for one0
HDMI ports quantityDiffers10
Ethernet LAN (RJ-45) ports11
Headphone outputs11
Line-outKnown for oneYes
Line-inKnown for oneYes
Microphone inYesYes
VGA (D-Sub) ports quantity00
DVI portNoNo
Mini HDMI ports quantityKnown for one0
Mini DisplayPorts quantityKnown for one0
PS/2 ports quantityKnown for one0
S/PDIF out portKnown for oneYes
DC-in jackYesYes
Expansion slots1 differ
PCI Express x16 slotsDiffers13
PCI Express x1 slotsKnown for one2
Design2 differ
Chassis typeDiffersSFFTower
Placement supportedKnown for oneVertical
Cable lock slotKnown for oneYes
Cable lock slot typeKnown for oneKensington
Product colourDiffersGreyRed, Silver, Black, Grey
Softwareidentical
Operating system installedWindows 10 HomeWindows 10 Home
Operating system architectureKnown for one64-bit
Displayidentical
Display includedKnown for oneNo
Processor special features5 differ
CPU configuration (max)11
Embedded options availableNoNo
Enhanced Intel SpeedStep TechnologyYesYes
Execute Disable BitYesYes
Idle StatesYesYes
Intel 64YesYes
Intel Clear Video TechnologyYesYes
Intel Enhanced Halt StateYesYes
Intel Identity Protection Technology version1.001.00
Intel Secure Key Technology version1.001.00
Intel Software Guard Extensions (Intel SGX)YesYes
Intel Stable Image Platform Program (SIPP)NoNo
Intel Stable Image Platform Program (SIPP) version0.000.00
Intel TSX-NIDiffersNoYes
Intel TSX-NI versionDiffers0.001.00
Intel Trusted Execution TechnologyKnown for oneNo
Intel VT-x with Extended Page Tables (EPT)YesYes
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)YesYes
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)YesYes
Intel® InTru™ 3D TechnologyYesYes
Intel® OS GuardYesYes
Intel® Secure KeyYesYes
Processor ARK IDDiffers9714797129
Processor codeKnown for oneSR32W
Processor package size37.5 x 37.5 mm37.5 x 37.5 mm
Scalability1S1S
Supported instruction setsAVX 2.0, SSE4.1, SSE4.2AVX 2.0, SSE4.1, SSE4.2
Thermal Monitoring TechnologiesYesYes
Thermal solution specificationDiffersPCG 2015CPCG 2015D
Intel® Turbo Boost Technology2.02.0
Intel® Hyper Threading Technology (Intel® HT Technology)DiffersNoYes
Intel® Quick Sync Video TechnologyYesYes
Intel® Identity Protection Technology (Intel® IPT)YesYes
Conflict-Free processorYesYes
Audioidentical
Audio systemKnown for oneSonicMaster
Weight & dimensions4 differ
WidthDiffers104 mm262 mm
DepthDiffers340 mm584 mm
HeightDiffers358 mm587 mm
WeightDiffers6.38 kg23 kg
Packaging data3 differ
Package widthDiffers190 mm380 mm
Package depthDiffers400 mm700 mm
Package heightDiffers592 mm680 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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