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Product comparison · 2 pcs/workstations

ASUS ROG G20CB-WS51 PC Intel® Core™ i5 i5-6400 vs ASUS ROG G20CB-WS71 PC Intel® Core™ i7 i7-6700

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  • 129specifications compared
  • 32differ
  • 97identical
  • 32known for one product only

Key differences

The ASUS ROG G20CB-WS71 PC Intel® Core™ i7 i7-6700 has 4 more processor threads than the ASUS ROG G20CB-WS51 PC Intel® Core™ i5 i5-6400 (8 vs 4). The ASUS ROG G20CB-WS71 PC Intel® Core™ i7 i7-6700 has 0.7 GHz more processor boost frequency than the ASUS ROG G20CB-WS51 PC Intel® Core™ i5 i5-6400 (4 GHz vs 3.3 GHz). The ASUS ROG G20CB-WS71 PC Intel® Core™ i7 i7-6700 has 0.7 GHz more processor frequency than the ASUS ROG G20CB-WS51 PC Intel® Core™ i5 i5-6400 (3.4 GHz vs 2.7 GHz). Only the ASUS ROG G20CB-WS71 PC Intel® Core™ i7 i7-6700 has embedded options available. Only the ASUS ROG G20CB-WS71 PC Intel® Core™ i7 i7-6700 has Intel Stable Image Platform Program (SIPP).

  • Processor family
    • Intel® Core™ i5
    • Intel® Core™ i7
  • Processor generation
    • 6th gen Intel® Core™ i5
    • 6th gen Intel® Core™ i7
  • Processor model
    • i5-6400
    • i7-6700
  • Processor threads
    • 4
    • 8
  • Processor boost frequency
    • 3.3 GHz
    • 4 GHz
  • Processor frequency
    • 2.7 GHz
    • 3.4 GHz
  • Processor cache
    • 6 MB
    • 8 MB
  • PCI Express configurations
    • 1x16, 2x8, 1x8+2x4
    • 2x8, 1x8+2x4, 1x16

Side by side

Differences highlightedShow differences only
161 specifications
A

ASUS

ROG G20CB-WS51 PC Intel® Core™ i5 i5-6400

Model G20CB-WS51

View product
B

ASUS

ROG G20CB-WS71 PC Intel® Core™ i7 i7-6700

Model G20CB-WS71

View product
Processor10 differ
Processor manufacturerIntelIntel
Processor familyDiffersIntel® Core™ i5Intel® Core™ i7
Processor generationDiffers6th gen Intel® Core™ i56th gen Intel® Core™ i7
Processor modelDiffersi5-6400i7-6700
Processor cores44
Processor threadsDiffers48
Processor boost frequencyDiffers3.3 GHz4 GHz
Processor frequencyDiffers2.7 GHz3.4 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 i5-6400 Desktop seriesIntel Core i7-6700 Desktop series
Processor codenameSkylakeSkylake
Thermal Design Power (TDP)65 W65 W
Tcase71 °C71 °C
Maximum number of PCI Express lanes1616
PCI Express configurationsDiffers1x16, 2x8, 1x8+2x42x8, 1x8+2x4, 1x16
PCI Express slots version3.03.0
Number of processors installed11
Processor socketLGA 1151 (Socket H4)LGA 1151 (Socket H4)
SteppingR0R0
Maximum internal memory supported by processor64 GB64 GB
Memory types supported by processorDDR3L-SDRAM, DDR4-SDRAMDDR3L-SDRAM, DDR4-SDRAM
Memory clock speeds supported by processorDiffers2133,1333,1600,1866 MHz1333,1600,1866,2133 MHz
Memory bandwidth supported by processor (max)34.1 GB/s34.1 GB/s
ECC supported by processorNoNo
Memory voltage supported by processor1.35 V1.35 V
Memoryidentical
Internal memory16 GB16 GB
Maximum internal memory32 GB32 GB
Internal memory typeDDR4-SDRAMDDR4-SDRAM
Memory clock speed2133 MHz2133 MHz
Memory channelsDual-channelDual-channel
Storage3 differ
Total storage capacityDiffers512 GB1.25 TB
Optical drive typeDVD Super MultiDVD Super Multi
Storage mediaDiffersSSDHDD+SSD
Number of SSDs installedKnown for one1
SSD capacityDiffers512 GB256 GB
SSD interfaceSATA IIISATA III
Card reader integratedKnown for oneNo
Number of HDDs installedKnown for one1
HDD capacityKnown for one1 TB
HDD interfaceKnown for oneSATA III
HDD sizeKnown for one3.5"
Graphics3 differ
Discrete graphics cardKnown for oneYes
On-board graphics cardYesYes
Discrete graphics card modelDiffersNVIDIA® GeForce® GTX 970NVIDIA® GeForce® GTX 980
Discrete graphics card memory4 GB4 GB
Discrete graphics memory typeKnown for oneGDDR5
On-board graphics card modelIntel® HD Graphics 530Intel® HD Graphics 530
Maximum on-board graphics card memoryDiffers64 GB1.74 GB
Number of displays supported (on-board graphics)33
On-board graphics card base frequency350 MHz350 MHz
On-board graphics card dynamic frequency (max)Differs950 MHz1150 MHz
On-board graphics card DirectX version12.012.0
On-board graphics card ID19121912
On-board graphics card OpenGL version4.44.4
On-board graphics card familyKnown for oneIntel® HD Graphics
Graphics card Open GL supportKnown for oneYes
Performanceidentical
Product typePCPC
Market positioningKnown for oneGaming
Motherboard chipsetIntel® H170Intel® H170
Audio output channelsKnown for one7.1 channels
Optical driveidentical
Optical drives quantityKnown for one1
Network1 differ
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 standardsDiffersWi-Fi 5 (802.11ac)802.11a, Wi-Fi 5 (802.11ac), 802.11b, 802.11g, Wi-Fi 4 (802.11n)
BluetoothYesYes
Bluetooth version4.04.0
Ports & interfaces3 differ
USB 2.0 ports quantityDiffers02
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers64
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 quantityDiffers02
USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantity00
Thunderbolt ports quantityKnown for one0
Thunderbolt 2 ports quantityKnown for one0
Thunderbolt 3 ports quantity00
DisplayPorts quantityKnown for one0
HDMI ports quantity11
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
DC-in jackYesYes
Expansion slotsidentical
PCI Express x16 slots11
Design2 differ
Chassis typeDiffersSFFTower
Placement supportedKnown for oneVertical
Cable lock slotYesYes
Cable lock slot typeKensingtonKensington
Product colourDiffersGreyBlack, Red
Liquid cooling systemKnown for oneNo
Softwareidentical
Operating system installedWindows 10 HomeWindows 10 Home
Operating system architectureKnown for one64-bit
Displayidentical
Display includedNoNo
Processor special features10 differ
CPU configuration (max)11
Embedded options availableDiffersNoYes
Enhanced Intel SpeedStep TechnologyYesYes
Execute Disable BitYesYes
Graphics & IMC lithography14 nm14 nm
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 Small Business Advantage (SBA) version1.001.00
Intel Software Guard Extensions (Intel SGX)YesYes
Intel Stable Image Platform Program (SIPP)DiffersNoYes
Intel Stable Image Platform Program (SIPP) versionDiffers0.001.00
Intel TSX-NIDiffersNoYes
Intel TSX-NI versionDiffers0.001.00
Intel Trusted Execution TechnologyDiffersNoYes
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® Insider™YesYes
Intel® OS GuardYesYes
Intel® Secure KeyYesYes
Intel® Smart CacheYesYes
Intel® Wireless Display (Intel® WiDi)YesYes
Processor ARK IDDiffers8818588196
Processor codeDiffersSR2BYSR2BT
Processor package size37.5 x 37.5 mm37.5 x 37.5 mm
Scalability1S1S
Supported instruction setsDiffersSSE4.2, AVX 2.0, SSE4.1SSE4.1, AVX 2.0, SSE4.2
Thermal Monitoring TechnologiesYesYes
Thermal solution specificationPCG 2015CPCG 2015C
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
Intel HD GraphicsKnown for oneYes
Intel® Built-in Visuals TechnologyKnown for oneYes
Intel® Small Business Advantage (Intel® SBA)Known for oneYes
Audioidentical
Audio systemKnown for oneSonicMaster
Weight & dimensionsidentical
Width104 mm104 mm
Depth340 mm340 mm
Height358 mm358 mm
Weight6.38 kg6.38 kg
Packaging dataidentical
Package width190 mm190 mm
Package depth400 mm400 mm
Package height592 mm592 mm
Poweridentical
Power supplyKnown for one410 W
Packaging contentidentical
Mouse includedKnown for oneYes
Keyboard includedKnown for oneYes

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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