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Product comparison · 2 pcs/workstations

ASUS ROG G20CB-WS51 PC Intel® Core™ i5 i5-6400 vs HP Z240 SFF + NVIDIA Quadro K620

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  • 125specifications compared
  • 35differ
  • 90identical
  • 51known for one product only

Key differences

The HP Z240 SFF + NVIDIA Quadro K620 has 0.3 GHz more processor boost frequency than the ASUS ROG G20CB-WS51 PC Intel® Core™ i5 i5-6400 (3.6 GHz vs 3.3 GHz). The HP Z240 SFF + NVIDIA Quadro K620 has 0.5 GHz more processor frequency than the ASUS ROG G20CB-WS51 PC Intel® Core™ i5 i5-6400 (3.2 GHz vs 2.7 GHz). The ASUS ROG G20CB-WS51 PC Intel® Core™ i5 i5-6400 has 8 GB more internal memory than the HP Z240 SFF + NVIDIA Quadro K620 (16 GB vs 8 GB). Only the ASUS ROG G20CB-WS51 PC Intel® Core™ i5 i5-6400 has discrete graphics card. Only the ASUS ROG G20CB-WS51 PC Intel® Core™ i5 i5-6400 has Wi-Fi.

  • Processor model
    • i5-6400
    • i5-6500
  • Processor boost frequency
    • 3.3 GHz
    • 3.6 GHz
  • Processor frequency
    • 2.7 GHz
    • 3.2 GHz
  • Internal memory
    • 16 GB
    • 8 GB
  • Maximum internal memory
    • 32 GB
    • 64 GB
  • Total storage capacity
    • 512 GB
    • 1 TB
  • Storage media
    • SSD
    • HDD
  • Discrete graphics card
    • Yes
    • No

Side by side

Differences highlightedShow differences only
176 specifications
A

ASUS

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

Model G20CB-WS51

View product
B

HP

Z240 SFF + NVIDIA Quadro K620View product
Processor4 differ
Processor manufacturerIntelIntel
Processor familyIntel® Core™ i5Intel® Core™ i5
Processor generation6th gen Intel® Core™ i56th gen Intel® Core™ i5
Processor modelDiffersi5-6400i5-6500
Processor cores44
Processor threads44
Processor boost frequencyDiffers3.3 GHz3.6 GHz
Processor frequencyDiffers2.7 GHz3.2 GHz
Processor cache6 MB6 MB
Processor cache typeSmart CacheSmart Cache
Bus typeDMI3DMI3
FSB ParityKnown for oneNo
System bus rate8 GT/s8 GT/s
Processor lithography14 nm14 nm
Processor operating modes64-bit64-bit
Processor seriesDiffersIntel Core i5-6400 Desktop seriesIntel Core i5-6500 Desktop series
Processor codenameSkylakeSkylake
Thermal Design Power (TDP)65 W65 W
Tcase71 °C71 °C
Maximum number of PCI Express lanes1616
PCI Express configurations1x16, 2x8, 1x8+2x41x16, 2x8, 1x8+2x4
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 processor2133,1333,1600,1866 MHz2133,1333,1600,1866 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
Memory2 differ
Internal memoryDiffers16 GB8 GB
Maximum internal memoryDiffers32 GB64 GB
Internal memory typeDDR4-SDRAMDDR4-SDRAM
Memory layout (slots x size)Known for one2 x 4 GB
Memory slotsKnown for one4x DIMM
Memory clock speed2133 MHz2133 MHz
ECCKnown for oneYes
Memory channelsDual-channelDual-channel
Storage2 differ
Total storage capacityDiffers512 GB1 TB
Optical drive typeDVD Super MultiDVD Super Multi
Storage mediaDiffersSSDHDD
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 integratedNoNo
Number of SSDs installedKnown for one1
SSD capacityKnown for one512 GB
SSD interfaceKnown for oneSATA III
Graphics4 differ
Discrete graphics cardDiffersYesNo
On-board graphics cardYesYes
Discrete graphics card modelDiffersNVIDIA® GeForce® GTX 970Not available
On-board graphics card familyKnown for oneIntel® HD Graphics
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 MHz1050 MHz
On-board graphics card DirectX version12.012.0
On-board graphics card ID19121912
On-board graphics card OpenGL version4.44.4
Discrete graphics card memoryKnown for one4 GB
Discrete graphics memory typeKnown for oneGDDR5
Performance2 differ
Product typeDiffersPCWorkstation
Motherboard chipsetDiffersIntel® H170Intel® C236
Market positioningKnown for oneGaming
Audio output channelsKnown for one7.1 channels
Optical driveidentical
Optical drives quantity11
Network1 differ
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-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 one4.0
Ports & interfaces5 differ
USB 2.0 ports quantityDiffers02
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers68
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 quantity00
USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantity00
Thunderbolt 3 ports quantity00
DisplayPorts quantityDiffers03
HDMI ports quantityDiffers10
Ethernet LAN (RJ-45) ports11
Headphone outputs11
Line-outYesYes
Line-inYesYes
Microphone inYesYes
VGA (D-Sub) ports quantity00
DVI portNoNo
PS/2 ports quantityDiffers02
Serial ports quantityKnown for one1
Thunderbolt ports quantityKnown for one0
Thunderbolt 2 ports quantityKnown for one0
Mini HDMI ports quantityKnown for one0
Mini DisplayPorts quantityKnown for one0
DC-in jackKnown for oneYes
Expansion slotsidentical
PCI Express x1 (Gen 3.x) slotsKnown for one2
PCI Express x4 (Gen 3.x) slotsKnown for one1
PCI Express x16 (Gen 3.x) slotsKnown for one1
PCI Express x16 slotsKnown for one1
Poweridentical
Power supplyKnown for one240 W
Design1 differ
Chassis typeSFFSFF
Product colourDiffersGreyBlack
Country of originKnown for oneChina
Placement supportedKnown for oneVertical
Cable lock slotKnown for oneYes
Cable lock slot typeKnown for oneKensington
Software1 differ
Operating system installedDiffersWindows 10 HomeWindows 7 Professional
Operating system architecture64-bit64-bit
Recovery operating systemKnown for oneWindows 10 Pro
Displayidentical
Display includedNoNo
Processor special features8 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 Demand Based SwitchingKnown for oneNo
Intel Dual Display Capable TechnologyKnown for oneNo
Intel Enhanced Halt StateYesYes
Intel FDI TechnologyKnown for oneNo
Intel Fast Memory AccessKnown for oneNo
Intel Flex Memory AccessKnown for oneNo
Intel Identity Protection Technology version1.001.00
Intel Rapid Storage TechnologyKnown for oneNo
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 IDDiffers8818588184
Processor codeDiffersSR2BYSR2BX
Processor package size37.5 x 37.5 mm37.5 x 37.5 mm
Scalability1S1S
Supported instruction setsSSE4.2, AVX 2.0, SSE4.1SSE4.2, AVX 2.0, SSE4.1
Thermal Monitoring TechnologiesYesYes
Thermal solution specificationPCG 2015CPCG 2015C
Intel® Turbo Boost Technology2.02.0
Intel® Hyper Threading Technology (Intel® HT Technology)NoNo
Intel® Quick Sync Video TechnologyYesYes
Intel® My WiFi Technology (Intel® MWT)Known for oneNo
Intel® Identity Protection Technology (Intel® IPT)YesYes
Intel® Anti-Theft Technology (Intel® AT)Known for oneNo
Conflict-Free processorYesYes
Audio1 differ
Audio systemDiffersSonicMasterHD
Weight & dimensions4 differ
WidthDiffers104 mm338 mm
DepthDiffers340 mm381 mm
HeightDiffers358 mm100 mm
WeightDiffers6.38 kg5.7 kg
Packaging contentidentical
Mouse includedKnown for oneYes
Keyboard includedKnown for oneYes
Sustainabilityidentical
Sustainability certificatesKnown for oneENERGY STAR
Packaging dataidentical
Package widthKnown for one190 mm
Package depthKnown for one400 mm
Package heightKnown for one592 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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