Product comparison · 2 pcs/workstations

HP EliteDesk 800 G4 Tower PC 4KW94EA vs Lenovo P520c + ThinkVision P27h

91specifications compared
44differ
47identical
85known for one product only

Key differences

Processor family
- EliteDesk 800 G4 Tower PC 4KW94EA:Intel® Core™ i7
- P520c + ThinkVision P27h:Intel® Xeon®
Processor model
- EliteDesk 800 G4 Tower PC 4KW94EA:i7-8700
- P520c + ThinkVision P27h:W-2123
Processor cores
- EliteDesk 800 G4 Tower PC 4KW94EA:6
- P520c + ThinkVision P27h:4
Processor threads
- EliteDesk 800 G4 Tower PC 4KW94EA:12
- P520c + ThinkVision P27h:8
Processor boost frequency
- EliteDesk 800 G4 Tower PC 4KW94EA:4.6 GHz
- P520c + ThinkVision P27h:3.9 GHz
Processor frequency
- EliteDesk 800 G4 Tower PC 4KW94EA:3.2 GHz
- P520c + ThinkVision P27h:3.6 GHz
Processor cache
- EliteDesk 800 G4 Tower PC 4KW94EA:12 MB
- P520c + ThinkVision P27h:8.25 MB
Bus type
- EliteDesk 800 G4 Tower PC 4KW94EA:DMI3
- P520c + ThinkVision P27h:QPI

Side by side

Differences highlightedShow differences only

Comparison of EliteDesk 800 G4 Tower PC 4KW94EA, P520c + ThinkVision P27h
176 specifications	A HP EliteDesk 800 G4 Tower PC 4KW94EA View product	B Lenovo P520c + ThinkVision P27h View product
Processor18 differ
Processor manufacturer	Intel	Intel
Processor familyDiffers	Intel® Core™ i7	Intel® Xeon®
Processor generationKnown for one	8th gen Intel® Core™ i7	Unknown — not stated by the source
Processor modelDiffers	i7-8700	W-2123
Processor coresDiffers	6	4
Processor threadsDiffers	12	8
Processor boost frequencyDiffers	4.6 GHz	3.9 GHz
Processor frequencyDiffers	3.2 GHz	3.6 GHz
Processor cacheDiffers	12 MB	8.25 MB
Processor cache typeKnown for one	Smart Cache	Unknown — not stated by the source
Bus typeDiffers	DMI3	QPI
System bus rateDiffers	8 GT/s	0 GT/s
Processor lithography	14 nm	14 nm
Processor operating modesKnown for one	64-bit	Unknown — not stated by the source
Processor seriesKnown for one	Intel Core i7-8700 Desktop Series	Unknown — not stated by the source
Processor codenameDiffers	Coffee Lake	Skylake
Thermal Design Power (TDP)Differs	65 W	120 W
TjunctionKnown for one	100 °C	Unknown — not stated by the source
Maximum number of PCI Express lanesDiffers	16	48
PCI Express configurationsDiffers	1x16, 1x8+2x4, 2x8	1x16, 1x4, 1x8
PCI Express slots version	3.0	3.0
Number of processors installed	1	1
Processor socketDiffers	LGA 1151 (Socket H4)	LGA 2066 (Socket R4)
Maximum internal memory supported by processorDiffers	64 GB	512 GB
Memory types supported by processor	DDR4-SDRAM	DDR4-SDRAM
Memory clock speeds supported by processorDiffers	2666 MHz	1600,1866,2133,2400,2666 MHz
Memory bandwidth supported by processor (max)Differs	41.6 GB/s	85.3 GB/s
ECC supported by processorDiffers	No	Yes
TcaseKnown for one	Unknown — not stated by the source	65 °C
SteppingKnown for one	Unknown — not stated by the source	U0
Memory2 differ
Internal memory	16 GB	16 GB
Maximum internal memoryDiffers	64 GB	128 GB
Internal memory type	DDR4-SDRAM	DDR4-SDRAM
Memory layout (slots x size)Known for one	1 x 16 GB	Unknown — not stated by the source
Memory slots	4x DIMM	4x DIMM
Memory clock speed	2666 MHz	2666 MHz
Memory channelsDiffers	Dual-channel	Quad-channel
ECCKnown for one	Unknown — not stated by the source	Yes
Storage3 differ
Total storage capacityDiffers	512 GB	256 GB
Optical drive typeDiffers	DVD-RW	DVD±RW
Storage media	SSD	SSD
Total SSDs capacityKnown for one	512 GB	Unknown — not stated by the source
SSD capacityDiffers	512 GB	256 GB
Compatible memory cardsKnown for one	SD	Unknown — not stated by the source
Number of storage drives installedKnown for one	Unknown — not stated by the source	1
Number of SSDs installedKnown for one	Unknown — not stated by the source	1
Card reader integratedKnown for one	Unknown — not stated by the source	Yes
Graphics2 differ
Discrete graphics cardDiffers	Yes	No
On-board graphics cardKnown for one	Yes	Unknown — not stated by the source
Discrete graphics card modelDiffers	NVIDIA® GeForce® GTX 1060	Not available
Discrete graphics card memoryKnown for one	3 GB	Unknown — not stated by the source
Discrete graphics memory typeKnown for one	GDDR5	Unknown — not stated by the source
Number of discrete graphics cardsKnown for one	1	Unknown — not stated by the source
On-board graphics card modelKnown for one	Intel® UHD Graphics 630	Unknown — not stated by the source
Maximum on-board graphics card memoryKnown for one	64 GB	Unknown — not stated by the source
Number of displays supported (on-board graphics)Known for one	3	Unknown — not stated by the source
On-board graphics card base frequencyKnown for one	350 MHz	Unknown — not stated by the source
On-board graphics card dynamic frequency (max)Known for one	1200 MHz	Unknown — not stated by the source
On-board graphics card DirectX versionKnown for one	12.0	Unknown — not stated by the source
On-board graphics card IDKnown for one	0x3E92	Unknown — not stated by the source
On-board graphics card OpenGL versionKnown for one	4.5	Unknown — not stated by the source
CUDAKnown for one	Yes	Unknown — not stated by the source
NVIDIA G-SYNCKnown for one	Yes	Unknown — not stated by the source
NVIDIA GameWorks VRKnown for one	Yes	Unknown — not stated by the source
Number of execution unitsKnown for one	24	Unknown — not stated by the source
Performance2 differ
Product typeDiffers	PC	Workstation
Market positioningKnown for one	Business	Unknown — not stated by the source
Motherboard chipsetDiffers	Intel Q370	Intel® C422
Password protectionKnown for one	Unknown — not stated by the source	Yes
Password protection typeKnown for one	Unknown — not stated by the source	Power on
Trusted Platform Module (TPM)Known for one	Unknown — not stated by the source	Yes
Optical driveidentical
Optical drives quantity	1	1
Networkidentical
Ethernet LAN	Yes	Yes
Ethernet LAN data rates	10,100,1000 Mbit/s	10,100,1000 Mbit/s
Cabling technologyKnown for one	Unknown — not stated by the source	10/100/1000Base-T(X)
Wi-FiKnown for one	Unknown — not stated by the source	No
Ports & interfaces3 differ
USB 2.0 ports quantityDiffers	4	2
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers	2	6
USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantityDiffers	4	0
Thunderbolt 3 ports quantity	0	0
DisplayPorts quantityKnown for one	2	Unknown — not stated by the source
Ethernet LAN (RJ-45) ports	1	1
Combo headphone/mic port	Yes	Yes
Headphone outputs	1	1
Line-out	Yes	Yes
Line-in	Yes	Yes
Microphone in	Yes	Yes
On/off buttonKnown for one	Yes	Unknown — not stated by the source
USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantityKnown for one	Unknown — not stated by the source	0
USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantityKnown for one	Unknown — not stated by the source	0
HDMI ports quantityKnown for one	Unknown — not stated by the source	0
VGA (D-Sub) ports quantityKnown for one	Unknown — not stated by the source	0
DVI portKnown for one	Unknown — not stated by the source	No
PS/2 ports quantityKnown for one	Unknown — not stated by the source	2
Poweridentical
Power supply	500 W	500 W
Power supply input voltageKnown for one	Unknown — not stated by the source	100 - 240 V
Power supply input frequencyKnown for one	Unknown — not stated by the source	50 - 60 Hz
Design1 differ
Chassis type	Tower	Tower
Product colourDiffers	Black, Silver	Black
Country of originKnown for one	China	Unknown — not stated by the source
VolumeKnown for one	Unknown — not stated by the source	25 L
Placement supportedKnown for one	Unknown — not stated by the source	Vertical
Software1 differ
Operating system installedDiffers	Windows 10 Pro	Windows 10 Pro for Workstations
Operating system architecture	64-bit	64-bit
Display1 differ
Display includedDiffers	No	Yes
Display diagonalKnown for one	Unknown — not stated by the source	68.6 cm (27")
Display typeKnown for one	Unknown — not stated by the source	LED
Display resolutionKnown for one	Unknown — not stated by the source	2560 x 1440 pixels
Panel typeKnown for one	Unknown — not stated by the source	IPS
Native aspect ratioKnown for one	Unknown — not stated by the source	16:9
Contrast ratio (typical)Known for one	Unknown — not stated by the source	1000:1
Display brightnessKnown for one	Unknown — not stated by the source	350 cd/m²
Viewing angle, horizontalKnown for one	Unknown — not stated by the source	178°
Viewing angle, verticalKnown for one	Unknown — not stated by the source	178°
Processor special features6 differ
CPU configuration (max)	1	1
Embedded options availableDiffers	Yes	No
Enhanced Intel SpeedStep Technology	Yes	Yes
Execute Disable Bit	Yes	Yes
Idle States	Yes	Yes
Intel 64	Yes	Yes
Intel Clear Video TechnologyKnown for one	Yes	Unknown — not stated by the source
Intel Enhanced Halt State	Yes	Yes
Intel Identity Protection Technology version	1.00	1.00
Intel Secure Key Technology version	1.00	1.00
Intel Software Guard Extensions (Intel SGX)Differs	Yes	No
Intel Stable Image Platform Program (SIPP)Known for one	Yes	Unknown — not stated by the source
Intel Stable Image Platform Program (SIPP) versionKnown for one	1.00	Unknown — not stated by the source
Intel TSX-NI	Yes	Yes
Intel TSX-NI version	1.00	1.00
Intel Trusted Execution Technology	Yes	Yes
Intel VT-x with Extended Page Tables (EPT)	Yes	Yes
Intel Virtualization Technology (VT-x)	Yes	Yes
Intel Virtualization Technology for Directed I/O (VT-d)	Yes	Yes
Intel® AES New Instructions (Intel® AES-NI)	Yes	Yes
Intel® Clear Video HD Technology (Intel® CVT HD)Known for one	Yes	Unknown — not stated by the source
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)Known for one	Yes	Unknown — not stated by the source
Intel® InTru™ 3D TechnologyKnown for one	Yes	Unknown — not stated by the source
Intel® OS Guard	Yes	Yes
Intel® Secure Key	Yes	Yes
Processor ARK IDDiffers	126686	125036
Processor codeDiffers	SR3QS	SR3LJ
Processor package sizeDiffers	37.5 x 37.5 mm	45 x 52.5 mm
Scalability	1S	1S
Supported instruction setsDiffers	AVX 2.0, SSE4.1, SSE4.2	AVX, AVX 2.0, AVX-512, SSE4.2
Thermal Monitoring Technologies	Yes	Yes
Thermal solution specificationKnown for one	PCG 2015C	Unknown — not stated by the source
Intel® Turbo Boost Technology	2.0	2.0
Intel® Hyper Threading Technology (Intel® HT Technology)	Yes	Yes
Intel® Quick Sync Video TechnologyKnown for one	Yes	Unknown — not stated by the source
Intel® Identity Protection Technology (Intel® IPT)	Yes	Yes
Conflict-Free processor	Yes	Yes
Intel Demand Based SwitchingKnown for one	Unknown — not stated by the source	Yes
Intel Flex Memory AccessKnown for one	Unknown — not stated by the source	No
Physical Address Extension (PAE)Known for one	Unknown — not stated by the source	Yes
Brand-specific featuresidentical
HP JumpStartKnown for one	Yes	Unknown — not stated by the source
HP ePrintKnown for one	Yes	Unknown — not stated by the source
HP Support AssistantKnown for one	Yes	Unknown — not stated by the source
HP Software providedKnown for one	HP JetAdvantage; HP Hotkey; HP PhoneWise; HP Velocity; HP Sure Recove	Unknown — not stated by the source
Audio1 differ
Audio chipDiffers	Conexant CX20632	Realtek ALC662
Audio systemKnown for one	Unknown — not stated by the source	High Definition Audio
Weight & dimensions4 differ
WidthDiffers	154 mm	175 mm
DepthDiffers	370 mm	426 mm
HeightDiffers	365 mm	376 mm
WeightDiffers	9.86 kg	14.5 kg
Packaging dataidentical
Package widthKnown for one	299 mm	Unknown — not stated by the source
Package depthKnown for one	478 mm	Unknown — not stated by the source
Package heightKnown for one	517 mm	Unknown — not stated by the source
Package weightKnown for one	11.3 kg	Unknown — not stated by the source
Packaging contentidentical
Keyboard included	Yes	Yes
Mouse includedKnown for one	Unknown — not stated by the source	Yes
ManualKnown for one	Unknown — not stated by the source	Yes
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	10 - 35 °C
Storage temperature (T-T)Known for one	Unknown — not stated by the source	-10 - 60 °C
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	10 - 80%
Operating altitudeKnown for one	Unknown — not stated by the source	-15.2 - 3048 m
Certificatesidentical
Compliance certificatesKnown for one	Unknown — not stated by the source	RoHS

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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