Product comparison · 2 pcs/workstations

Lenovo ThinkStation D20 + ThinkVision L2251p vs TERRA WORKSTATION 7500

31specifications compared
19differ
12identical
110known for one product only

Key differences

The TERRA WORKSTATION 7500 has 20 more processor cores than the Lenovo ThinkStation D20 + ThinkVision L2251p (24 vs 4). The TERRA WORKSTATION 7500 has 0.67 GHz more processor frequency than the Lenovo ThinkStation D20 + ThinkVision L2251p (2.8 GHz vs 2.13 GHz). The TERRA WORKSTATION 7500 has 29 GB more internal memory than the Lenovo ThinkStation D20 + ThinkVision L2251p (32 GB vs 3 GB). Only the Lenovo ThinkStation D20 + ThinkVision L2251p has card reader integrated. Only the Lenovo ThinkStation D20 + ThinkVision L2251p has display included.

Processor manufacturer
- ThinkStation D20 + ThinkVision L2251p:Intel
- TERRA WORKSTATION 7500:AMD
Processor family
- ThinkStation D20 + ThinkVision L2251p:Intel® Xeon® 5000 Sequence
- TERRA WORKSTATION 7500:Intel® Core™ i7
Processor cores
- ThinkStation D20 + ThinkVision L2251p:4
- TERRA WORKSTATION 7500:24
Processor frequency
- ThinkStation D20 + ThinkVision L2251p:2.13 GHz
- TERRA WORKSTATION 7500:2.8 GHz
Processor socket
- ThinkStation D20 + ThinkVision L2251p:Socket B (LGA 1366)
- TERRA WORKSTATION 7500:LGA 1156 (Socket H)
Internal memory
- ThinkStation D20 + ThinkVision L2251p:3 GB
- TERRA WORKSTATION 7500:32 GB
Maximum internal memory
- ThinkStation D20 + ThinkVision L2251p:96 GB
- TERRA WORKSTATION 7500:2 TB
Internal memory type
- ThinkStation D20 + ThinkVision L2251p:DDR3-SDRAM
- TERRA WORKSTATION 7500:DDR5-SDRAM

Side by side

Differences highlightedShow differences only

Comparison of ThinkStation D20 + ThinkVision L2251p, TERRA WORKSTATION 7500
141 specifications	A Lenovo ThinkStation D20 + ThinkVision L2251p View product	B TERRA TERRA WORKSTATION 7500 View product
Processor5 differ
Processor manufacturerDiffers	Intel	AMD
Processor familyDiffers	Intel® Xeon® 5000 Sequence	Intel® Core™ i7
Processor modelKnown for one	E5506	Unknown — not stated by the source
Processor coresDiffers	4	24
Processor threadsKnown for one	4	Unknown — not stated by the source
Processor frequencyDiffers	2.13 GHz	2.8 GHz
Processor cacheKnown for one	4 MB	Unknown — not stated by the source
Processor cache typeKnown for one	Smart Cache	Unknown — not stated by the source
Bus typeKnown for one	QPI	Unknown — not stated by the source
FSB ParityKnown for one	No	Unknown — not stated by the source
System bus rateKnown for one	4.8 GT/s	Unknown — not stated by the source
Processor lithographyKnown for one	45 nm	Unknown — not stated by the source
Processor operating modesKnown for one	64-bit	Unknown — not stated by the source
Processor seriesKnown for one	Intel Xeon 5500 Series	Unknown — not stated by the source
Processor codenameKnown for one	Nehalem EP	Unknown — not stated by the source
Processor system typeKnown for one	DP	Unknown — not stated by the source
Thermal Design Power (TDP)Known for one	80 W	Unknown — not stated by the source
TcaseKnown for one	76 °C	Unknown — not stated by the source
Number of QPI linksKnown for one	2	Unknown — not stated by the source
Processor socketDiffers	Socket B (LGA 1366)	LGA 1156 (Socket H)
CPU multiplier (bus/core ratio)Known for one	16	Unknown — not stated by the source
SteppingKnown for one	D0	Unknown — not stated by the source
Maximum internal memory supported by processorKnown for one	144 GB	Unknown — not stated by the source
Memory types supported by processorKnown for one	DDR3-SDRAM	Unknown — not stated by the source
Memory clock speeds supported by processorKnown for one	800 MHz	Unknown — not stated by the source
Memory bandwidth supported by processor (max)Known for one	19.2 GB/s	Unknown — not stated by the source
ECC supported by processorKnown for one	Yes	Unknown — not stated by the source
Number of processors installedKnown for one	Unknown — not stated by the source	1
Memory5 differ
Internal memoryDiffers	3 GB	32 GB
Maximum internal memoryDiffers	96 GB	2 TB
Internal memory typeDiffers	DDR3-SDRAM	DDR5-SDRAM
Memory layout (slots x size)Differs	3 x 1 GB	4 x 2 GB
Memory slotsKnown for one	12x DIMM	Unknown — not stated by the source
Memory clock speedDiffers	1066 MHz	1333 MHz
ECCKnown for one	Yes	Unknown — not stated by the source
Memory channelsKnown for one	Triple-channel	Unknown — not stated by the source
Storage3 differ
HDD capacityDiffers	250 GB	500 GB
HDD interfaceDiffers	SATA	SATA II
HDD speed	7200 RPM	7200 RPM
Card reader integratedDiffers	Yes	No
Total storage capacityKnown for one	Unknown — not stated by the source	1 TB
Optical drive typeKnown for one	Unknown — not stated by the source	DVD±RW
Storage mediaKnown for one	Unknown — not stated by the source	SSD
Number of storage drives supportedKnown for one	Unknown — not stated by the source	10
SSD capacityKnown for one	Unknown — not stated by the source	1 TB
SSD interfaceKnown for one	Unknown — not stated by the source	PCI Express 5.0
SSD form factorKnown for one	Unknown — not stated by the source	M.2
RAID supportKnown for one	Unknown — not stated by the source	Yes
RAID levelsKnown for one	Unknown — not stated by the source	5, 1, 0, 10
Storage optionsKnown for one	Unknown — not stated by the source	4x SATA-3 (6 Gb/s)
Performanceidentical
Product type	Workstation	Workstation
Motherboard chipsetKnown for one	Intel® 5520	Unknown — not stated by the source
Audio output channelsKnown for one	Unknown — not stated by the source	6.0 channels
Sound pressure levelKnown for one	Unknown — not stated by the source	25.9 dB
Ports & interfacesidentical
USB 2.0 ports quantity	10	10
Ethernet LAN (RJ-45) ports	2	2
Headphone outputs	1	1
Microphone in	Yes	Yes
VGA (D-Sub) ports quantity	0	0
PS/2 ports quantity	2	2
Firewire (IEEE 1394) portsKnown for one	2	Unknown — not stated by the source
Serial ports quantity	1	1
Parallel ports quantity	0	0
DVI-I ports quantityKnown for one	Unknown — not stated by the source	1
I/O portsKnown for one	Unknown — not stated by the source	6 x Audio S/PDIF Out
Designidentical
Chassis type	Tower	Tower
Product colourKnown for one	Unknown — not stated by the source	Black, Grey
External drive baysKnown for one	Unknown — not stated by the source	4 x 5.25", 1 x 3.5"
Internal drive baysKnown for one	Unknown — not stated by the source	4 x 3.5"
Software1 differ
Operating system installedDiffers	Windows 7 Professional	Windows 11 Pro
Compatible operating systemsKnown for one	Unknown — not stated by the source	Windows 10, Windows 11
Drivers includedKnown for one	Unknown — not stated by the source	Yes
Trial softwareKnown for one	Unknown — not stated by the source	Kaspersky Internet Security
Bundled softwareKnown for one	Unknown — not stated by the source	Nero Essentials, PowerDVD, Adobe Reader
Display1 differ
Display includedDiffers	Yes	No
Display diagonalKnown for one	55.9 cm (22")	Unknown — not stated by the source
ResolutionKnown for one	1680 x 1050 pixels	Unknown — not stated by the source
Processor special featuresidentical
CPU configuration (max)Known for one	2	Unknown — not stated by the source
Embedded options availableKnown for one	No	Unknown — not stated by the source
Enhanced Intel SpeedStep TechnologyKnown for one	Yes	Unknown — not stated by the source
Execute Disable BitKnown for one	Yes	Unknown — not stated by the source
Idle StatesKnown for one	Yes	Unknown — not stated by the source
Intel 64Known for one	Yes	Unknown — not stated by the source
Intel Clear Video TechnologyKnown for one	No	Unknown — not stated by the source
Intel Demand Based SwitchingKnown for one	Yes	Unknown — not stated by the source
Intel Dual Display Capable TechnologyKnown for one	No	Unknown — not stated by the source
Intel Enhanced Halt StateKnown for one	Yes	Unknown — not stated by the source
Intel FDI TechnologyKnown for one	No	Unknown — not stated by the source
Intel Fast Memory AccessKnown for one	No	Unknown — not stated by the source
Intel Flex Memory AccessKnown for one	No	Unknown — not stated by the source
Intel Rapid Storage TechnologyKnown for one	No	Unknown — not stated by the source
Intel Trusted Execution TechnologyKnown for one	No	Unknown — not stated by the source
Intel VT-x with Extended Page Tables (EPT)Known for one	Yes	Unknown — not stated by the source
Intel Virtualization Technology (VT-x)Known for one	Yes	Unknown — not stated by the source
Intel Virtualization Technology for Directed I/O (VT-d)Known for one	Yes	Unknown — not stated by the source
Intel® AES New Instructions (Intel® AES-NI)Known for one	No	Unknown — not stated by the source
Intel® Clear Video HD Technology (Intel® CVT HD)Known for one	No	Unknown — not stated by the source
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)Known for one	No	Unknown — not stated by the source
Intel® InTru™ 3D TechnologyKnown for one	No	Unknown — not stated by the source
Intel® Insider™Known for one	No	Unknown — not stated by the source
Intel® Smart CacheKnown for one	Yes	Unknown — not stated by the source
Intel® Wireless Display (Intel® WiDi)Known for one	No	Unknown — not stated by the source
Physical Address Extension (PAE)Known for one	Yes	Unknown — not stated by the source
Processor ARK IDKnown for one	37096	Unknown — not stated by the source
Processor codeKnown for one	SLBF8	Unknown — not stated by the source
Processor package sizeKnown for one	42.5 x 45 mm	Unknown — not stated by the source
Thermal Monitoring TechnologiesKnown for one	No	Unknown — not stated by the source
Intel® Turbo Boost TechnologyKnown for one	No	Unknown — not stated by the source
Intel® Hyper Threading Technology (Intel® HT Technology)Known for one	No	Unknown — not stated by the source
Intel® Quick Sync Video TechnologyKnown for one	No	Unknown — not stated by the source
Intel® My WiFi Technology (Intel® MWT)Known for one	No	Unknown — not stated by the source
Intel® Anti-Theft Technology (Intel® AT)Known for one	No	Unknown — not stated by the source
Conflict-Free processorKnown for one	No	Unknown — not stated by the source
Audioidentical
Audio system	High Definition Audio	High Definition Audio
Weight & dimensions4 differ
WidthDiffers	210 mm	254 mm
DepthDiffers	602 mm	598 mm
HeightDiffers	434 mm	597 mm
WeightDiffers	25 kg	22.2 kg
Graphicsidentical
Discrete graphics card memoryKnown for one	Unknown — not stated by the source	96 GB
Maximum graphics card memoryKnown for one	Unknown — not stated by the source	1.024 GB
Graphics cardKnown for one	Unknown — not stated by the source	Quadro FX 3800
Resolution descriptionKnown for one	Unknown — not stated by the source	4x 4096 x 2160 @ 120 Hz ¦ 4x 5120 x 2880 @ 60 Hz ¦ 2x 7680 x 4320 @ 60 Hz
Networkidentical
Ethernet LANKnown for one	Unknown — not stated by the source	Yes
Ethernet LAN data ratesKnown for one	Unknown — not stated by the source	100,1000 Mbit/s
Expansion slotsidentical
PCI Express x1 slotsKnown for one	Unknown — not stated by the source	1
PCI Express x16 slotsKnown for one	Unknown — not stated by the source	2
PCI slotsKnown for one	Unknown — not stated by the source	1
Expansion slotsKnown for one	Unknown — not stated by the source	6 x PCIe 5.0 x16 slots
Poweridentical
Power requirementsKnown for one	Unknown — not stated by the source	100-240 V, 6A
Power supplyKnown for one	Unknown — not stated by the source	1000 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
Power consumption (standby)Known for one	Unknown — not stated by the source	2 W
Power consumption (typical)Known for one	Unknown — not stated by the source	400 W
80 PLUS certificationKnown for one	Unknown — not stated by the source	80 PLUS Gold
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	10 - 35 °C
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	10 - 75%
Packaging contentidentical
Mouse includedKnown for one	Unknown — not stated by the source	Yes
Cables includedKnown for one	Unknown — not stated by the source	AC
Featuresidentical
Motherboard manufacturerKnown for one	Unknown — not stated by the source	ASUS PRO WS WRX90E-SAGE SE
Other featuresidentical
LocaleKnown for one	Unknown — not stated by the source	International repository

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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