Product comparison · 2 pcs/workstations

Lenovo P520c Workstation vs TERRA PC-BUSINESS 7000 SILENT + GREENLINE

102specifications compared
50differ
52identical
60known for one product only

Key differences

Processor family
- P520c Workstation:Intel® Xeon®
- PC-BUSINESS 7000 SILENT + GREENLINE:Intel® Core™ i7
Processor model
- P520c Workstation:W-2123
- PC-BUSINESS 7000 SILENT + GREENLINE:i7-8700
Processor cores
- P520c Workstation:4
- PC-BUSINESS 7000 SILENT + GREENLINE:6
Processor threads
- P520c Workstation:8
- PC-BUSINESS 7000 SILENT + GREENLINE:12
Processor boost frequency
- P520c Workstation:3.9 GHz
- PC-BUSINESS 7000 SILENT + GREENLINE:4.6 GHz
Processor frequency
- P520c Workstation:3.6 GHz
- PC-BUSINESS 7000 SILENT + GREENLINE:3.2 GHz
Processor cache
- P520c Workstation:8.25 MB
- PC-BUSINESS 7000 SILENT + GREENLINE:12 MB
Bus type
- P520c Workstation:QPI
- PC-BUSINESS 7000 SILENT + GREENLINE:DMI3

Side by side

Differences highlightedShow differences only

Comparison of P520c Workstation, PC-BUSINESS 7000 SILENT + GREENLINE
162 specifications	A Lenovo P520c Workstation View product	B TERRA PC-BUSINESS 7000 SILENT + GREENLINE View product
Processor18 differ
Processor manufacturer	Intel	Intel
Processor familyDiffers	Intel® Xeon®	Intel® Core™ i7
Processor modelDiffers	W-2123	i7-8700
Processor coresDiffers	4	6
Processor threadsDiffers	8	12
Processor boost frequencyDiffers	3.9 GHz	4.6 GHz
Processor frequencyDiffers	3.6 GHz	3.2 GHz
Processor cacheDiffers	8.25 MB	12 MB
Processor cache type	Smart Cache	Smart Cache
Bus typeDiffers	QPI	DMI3
System bus rateDiffers	0 GT/s	8 GT/s
Processor lithography	14 nm	14 nm
Processor codenameDiffers	Skylake	Coffee Lake
Thermal Design Power (TDP)Differs	120 W	65 W
TcaseKnown for one	65 °C	Unknown — not stated by the source
Maximum number of PCI Express lanesDiffers	48	16
PCI Express configurationsDiffers	1x16, 1x4, 1x8	1x16, 1x8+2x4, 2x8
PCI Express slots version	3.0	3.0
Number of processors installedKnown for one	1	Unknown — not stated by the source
Processor socketDiffers	LGA 2066 (Socket R4)	LGA 1151 (Socket H4)
SteppingKnown for one	U0	Unknown — not stated by the source
Maximum internal memory supported by processorDiffers	512 GB	64 GB
Memory types supported by processor	DDR4-SDRAM	DDR4-SDRAM
Memory clock speeds supported by processorDiffers	1600,1866,2133,2400,2666 MHz	2666 MHz
Memory bandwidth supported by processor (max)Differs	85.3 GB/s	41.6 GB/s
ECC supported by processorDiffers	Yes	No
Processor generationKnown for one	Unknown — not stated by the source	8th gen Intel® Core™ i7
Processor operating modesKnown for one	Unknown — not stated by the source	64-bit
Processor seriesKnown for one	Unknown — not stated by the source	Intel Core i7-8700 Desktop Series
TjunctionKnown for one	Unknown — not stated by the source	100 °C
Memory5 differ
Internal memoryDiffers	16 GB	8 GB
Maximum internal memoryDiffers	128 GB	64 GB
Internal memory type	DDR4-SDRAM	DDR4-SDRAM
Memory layout (slots x size)Differs	1 x 16 GB	2 x 4 GB
Memory slots	4x DIMM	4x DIMM
Memory clock speedDiffers	2666 MHz	2400 MHz
ECCKnown for one	Yes	Unknown — not stated by the source
Memory channelsDiffers	Quad-channel	Dual-channel
Storage1 differ
Total storage capacityDiffers	512 GB	250 GB
Optical drive type	DVD±RW	DVD±RW
Storage media	SSD	SSD
Card reader integratedKnown for one	Yes	Unknown — not stated by the source
Number of SSDs installedKnown for one	Unknown — not stated by the source	1
SSD capacityKnown for one	Unknown — not stated by the source	250 GB
SSD interfaceKnown for one	Unknown — not stated by the source	SATA III
RAID supportKnown for one	Unknown — not stated by the source	Yes
RAID levelsKnown for one	Unknown — not stated by the source	0, 5, 10
Graphics2 differ
Discrete graphics card	No	No
On-board graphics cardDiffers	No	Yes
Discrete graphics card model	Not available	Not available
On-board graphics card modelDiffers	Not available	Intel® UHD Graphics 630
On-board graphics card familyKnown for one	Unknown — not stated by the source	Intel® UHD Graphics
Maximum on-board graphics card memoryKnown for one	Unknown — not stated by the source	64 GB
Number of displays supported (on-board graphics)Known for one	Unknown — not stated by the source	3
On-board graphics card base frequencyKnown for one	Unknown — not stated by the source	350 MHz
On-board graphics card dynamic frequency (max)Known for one	Unknown — not stated by the source	1200 MHz
On-board graphics card DirectX versionKnown for one	Unknown — not stated by the source	12.0
On-board graphics card IDKnown for one	Unknown — not stated by the source	0x3E92
On-board graphics card OpenGL versionKnown for one	Unknown — not stated by the source	4.5
Number of execution unitsKnown for one	Unknown — not stated by the source	24
Performance2 differ
Product typeDiffers	Workstation	PC
Motherboard chipsetDiffers	Intel® C422	Intel® Z370 Express
Password protectionKnown for one	Yes	Unknown — not stated by the source
Password protection typeKnown for one	Power on	Unknown — not stated by the source
Market positioningKnown for one	Unknown — not stated by the source	Business
Trusted Platform Module (TPM)Known for one	Unknown — not stated by the source	Yes
Optical driveidentical
Optical drives quantityKnown for one	1	Unknown — not stated by the source
Networkidentical
Ethernet LAN	Yes	Yes
Ethernet LAN data rates	10,100,1000 Mbit/s	10,100,1000 Mbit/s
Cabling technologyKnown for one	10/100/1000Base-T(X)	Unknown — not stated by the source
Wi-Fi	No	No
Ports & interfaces6 differ
USB 2.0 ports quantityDiffers	2	0
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers	6	8
USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantityDiffers	0	1
USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity	0	0
USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantity	0	0
Thunderbolt 3 ports quantity	0	0
HDMI ports quantityDiffers	0	1
Ethernet LAN (RJ-45) ports	1	1
Combo headphone/mic portKnown for one	Yes	Unknown — not stated by the source
Headphone outputsKnown for one	1	Unknown — not stated by the source
Line-out	Yes	Yes
Line-in	Yes	Yes
Microphone inKnown for one	Yes	Unknown — not stated by the source
VGA (D-Sub) ports quantityKnown for one	0	Unknown — not stated by the source
DVI portDiffers	No	Yes
PS/2 ports quantityDiffers	2	1
Serial ports quantityKnown for one	1	Unknown — not stated by the source
Expansion slotsidentical
PCI Express x4 (Gen 3.x) slotsKnown for one	1	Unknown — not stated by the source
PCI Express x8 (Gen 3.x) slotsKnown for one	1	Unknown — not stated by the source
PCI Express x16 (Gen 3.x) slots	2	2
PCI Express x1 (Gen 3.x) slotsKnown for one	Unknown — not stated by the source	2
Power2 differ
Power supplyDiffers	500 W	350 W
Power supply input voltageDiffers	100 - 240 V	100-240 V
Power supply input frequency	50 - 60 Hz	50 - 60 Hz
80 PLUS certificationKnown for one	Unknown — not stated by the source	80 PLUS Bronze
Design1 differ
Chassis typeDiffers	Tower	Midi Tower
VolumeKnown for one	25 L	Unknown — not stated by the source
Placement supported	Vertical	Vertical
Product colour	Black	Black
Intel® vPro™ Platform EligibilityKnown for one	Yes	Unknown — not stated by the source
Softwareidentical
Operating system installed	Windows 10 Pro	Windows 10 Pro
Operating system architectureKnown for one	64-bit	Unknown — not stated by the source
Drivers includedKnown for one	Yes	Unknown — not stated by the source
Displayidentical
Display included	No	No
Processor special features6 differ
CPU configuration (max)	1	1
Embedded options availableDiffers	No	Yes
Enhanced Intel SpeedStep Technology	Yes	Yes
Execute Disable Bit	Yes	Yes
Idle States	Yes	Yes
Intel 64	Yes	Yes
Intel Demand Based SwitchingKnown for one	Yes	Unknown — not stated by the source
Intel Enhanced Halt State	Yes	Yes
Intel Flex Memory AccessKnown for one	No	Unknown — not stated by the source
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	No	Yes
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® OS Guard	Yes	Yes
Intel® Secure Key	Yes	Yes
Physical Address Extension (PAE)Known for one	Yes	Unknown — not stated by the source
Processor ARK IDDiffers	125036	126686
Processor codeDiffers	SR3LJ	SR3QS
Processor package sizeDiffers	45 x 52.5 mm	37.5 x 37.5 mm
Scalability	1S	1S
Supported instruction setsDiffers	AVX, AVX 2.0, AVX-512, SSE4.2	AVX 2.0, SSE4.1, SSE4.2
Thermal Monitoring Technologies	Yes	Yes
Intel® Turbo Boost Technology	2.0	2.0
Intel® Hyper Threading Technology (Intel® HT Technology)	Yes	Yes
Intel® Identity Protection Technology (Intel® IPT)	Yes	Yes
Conflict-Free processor	Yes	Yes
Intel Clear Video TechnologyKnown for one	Unknown — not stated by the source	Yes
Intel Stable Image Platform Program (SIPP)Known for one	Unknown — not stated by the source	Yes
Intel Stable Image Platform Program (SIPP) versionKnown for one	Unknown — not stated by the source	1.00
Intel® Clear Video HD Technology (Intel® CVT HD)Known for one	Unknown — not stated by the source	Yes
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)Known for one	Unknown — not stated by the source	Yes
Intel® InTru™ 3D TechnologyKnown for one	Unknown — not stated by the source	Yes
Thermal solution specificationKnown for one	Unknown — not stated by the source	PCG 2015C
Intel® Quick Sync Video TechnologyKnown for one	Unknown — not stated by the source	Yes
Audioidentical
Audio chipKnown for one	Realtek ALC662	Unknown — not stated by the source
Audio systemKnown for one	High Definition Audio	Unknown — not stated by the source
Operational conditions2 differ
Operating temperature (T-T)Differs	10 - 35 °C	0 - 35 °C
Storage temperature (T-T)Differs	-10 - 60 °C	10 - 75 °C
Operating relative humidity (H-H)Known for one	10 - 80%	Unknown — not stated by the source
Operating altitudeKnown for one	-15.2 - 3048 m	Unknown — not stated by the source
Weight & dimensions4 differ
WidthDiffers	175 mm	181 mm
DepthDiffers	426 mm	436 mm
HeightDiffers	376 mm	430 mm
WeightDiffers	14.5 kg	8 kg
Packaging contentidentical
Mouse included	Yes	Yes
Keyboard includedKnown for one	Yes	Unknown — not stated by the source
Cables included	AC	AC
Manual	Yes	Yes
Certificatesidentical
Compliance certificatesKnown for one	RoHS	Unknown — not stated by the source
CertificationKnown for one	GREENGUARD	Unknown — not stated by the source
Sustainability1 differ
Sustainability certificatesDiffers	EPEAT Gold, ENERGY STAR	ENERGY STAR

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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