Product comparison · 2 pcs/workstations

Lenovo ThinkStation D20 (4155-79G), DE vs TERRA WORKSTATION 8000 CS5

32specifications compared
20differ
12identical
86known for one product only

Key differences

The TERRA WORKSTATION 8000 CS5 has 0.54 GHz more processor frequency than the Lenovo ThinkStation D20 (4155-79G), DE (2.8 GHz vs 2.26 GHz). The TERRA WORKSTATION 8000 CS5 has 9 GB more internal memory than the Lenovo ThinkStation D20 (4155-79G), DE (12 GB vs 3 GB). The Lenovo ThinkStation D20 (4155-79G), DE has 72 GB more maximum internal memory than the TERRA WORKSTATION 8000 CS5 (96 GB vs 24 GB). Only the Lenovo ThinkStation D20 (4155-79G), DE has card reader integrated. Processor family: Intel® Xeon® 5000 Sequence on the Lenovo ThinkStation D20 (4155-79G), DE, Intel® Core™ i7 on the TERRA WORKSTATION 8000 CS5.

Processor family
- ThinkStation D20 (4155-79G), DE:Intel® Xeon® 5000 Sequence
- TERRA WORKSTATION 8000 CS5:Intel® Core™ i7
Processor frequency
- ThinkStation D20 (4155-79G), DE:2.26 GHz
- TERRA WORKSTATION 8000 CS5:2.8 GHz
Internal memory
- ThinkStation D20 (4155-79G), DE:3 GB
- TERRA WORKSTATION 8000 CS5:12 GB
Maximum internal memory
- ThinkStation D20 (4155-79G), DE:96 GB
- TERRA WORKSTATION 8000 CS5:24 GB
Memory layout (slots x size)
- ThinkStation D20 (4155-79G), DE:3 x 1 GB
- TERRA WORKSTATION 8000 CS5:6 x 2 GB
Memory clock speed
- ThinkStation D20 (4155-79G), DE:1066 MHz
- TERRA WORKSTATION 8000 CS5:1333 MHz
HDD capacity
- ThinkStation D20 (4155-79G), DE:500 GB
- TERRA WORKSTATION 8000 CS5:2.5 TB
Card reader integrated
- ThinkStation D20 (4155-79G), DE:Yes
- TERRA WORKSTATION 8000 CS5:No

Side by side

Differences highlightedShow differences only

Comparison of ThinkStation D20 (4155-79G), DE, TERRA WORKSTATION 8000 CS5
118 specifications	A Lenovo ThinkStation D20 (4155-79G), DE View product	B TERRA TERRA WORKSTATION 8000 CS5 View product
Processor2 differ
Processor manufacturerKnown for one	Intel	Unknown — not stated by the source
Processor familyDiffers	Intel® Xeon® 5000 Sequence	Intel® Core™ i7
Processor modelKnown for one	E5507	Unknown — not stated by the source
Processor coresKnown for one	4	Unknown — not stated by the source
Processor threadsKnown for one	4	Unknown — not stated by the source
Processor frequencyDiffers	2.26 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
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
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
Memory4 differ
Internal memoryDiffers	3 GB	12 GB
Maximum internal memoryDiffers	96 GB	24 GB
Memory layout (slots x size)Differs	3 x 1 GB	6 x 2 GB
Memory clock speedDiffers	1066 MHz	1333 MHz
Memory channelsKnown for one	Triple-channel	Unknown — not stated by the source
Non-ECCKnown for one	Unknown — not stated by the source	Yes
Storage2 differ
Optical drive typeKnown for one	DVD-RW	Unknown — not stated by the source
HDD capacityDiffers	500 GB	2.5 TB
Card reader integratedDiffers	Yes	No
Compatible memory cardsKnown for one	CF, MMC, SD, xD	Unknown — not stated by the source
Number of HDDs installedKnown for one	Unknown — not stated by the source	3
HDD speedKnown for one	Unknown — not stated by the source	7200 RPM
Graphics1 differ
Maximum graphics card memoryDiffers	0.5 GB	1.024 GB
Graphics cardKnown for one	Unknown — not stated by the source	Quadro FX 3800
Graphics card manufacturerKnown for one	Unknown — not stated by the source	NVIDIA
Performanceidentical
Motherboard chipsetKnown for one	Unknown — not stated by the source	Intel® X58 Express
Optical driveidentical
CD read speedKnown for one	40x	Unknown — not stated by the source
Ports & interfaces3 differ
Line-inKnown for one	Yes	Unknown — not stated by the source
PS/2 ports quantityDiffers	0	1
Firewire (IEEE 1394) portsKnown for one	2	Unknown — not stated by the source
eSATA ports quantityDiffers	1	2
Serial ports quantityDiffers	1	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
Expansion slots2 differ
PCI Express x16 slotsDiffers	1	2
PCI slotsDiffers	2	1
PCI Express x1 slotsKnown for one	Unknown — not stated by the source	1
Power1 differ
Power requirementsDiffers	100-240V; 50/60Hz	100-240 V, 10 A
Power supplyKnown for one	1060 W	Unknown — not stated by the source
Power supply input frequencyKnown for one	Unknown — not stated by the source	50 - 60 Hz
Power consumption (typical)Known for one	Unknown — not stated by the source	650 W
Designidentical
Product colourKnown for one	Unknown — not stated by the source	Black, Silver
External drive baysKnown for one	Unknown — not stated by the source	3 x 5.25"
Internal drive baysKnown for one	Unknown — not stated by the source	6 x 3.5"
Software1 differ
Operating system installedDiffers	Windows 7 Professional	Windows 7 Ultimate
Optional operating system suppliedKnown for one	Windows XP Professional	Unknown — not stated by the source
Compatible operating systemsKnown for one	Windows XP Pro SP1a/SP2a 32/64-bit Red Hat Enterprise Linux 5.0 Windows Vista 32/64-bit Windows Vista Enterprise 32/64-bit Windows Vista Ultimate 32/64-bit	Unknown — not stated by the source
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
Processor special featuresidentical
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	37100	Unknown — not stated by the source
Processor codeKnown for one	SLBKC	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
Audio1 differ
Audio systemDiffers	ADI 1988 A	HD
Weight & dimensions3 differ
WidthDiffers	210 mm	266 mm
DepthDiffers	579 mm	628 mm
HeightDiffers	485 mm	598 mm
WeightKnown for one	24.9 kg	Unknown — not stated by the source
Packaging contentidentical
Mouse includedKnown for one	Yes	Unknown — not stated by the source
Keyboardidentical
Keyboard typeKnown for one	Preferred Pro USB	Unknown — not stated by the source
Certificatesidentical
CertificationKnown for one	Unknown — not stated by the source	EnergyStar, CE

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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