Product comparison · 2 pcs/workstations

Lenovo ThinkStation D10 + NVIDIA Quadro FX 3700 vs Lenovo ThinkStation D20 (415522G), UK

81specifications compared
34differ
47identical
38known for one product only

Key differences

Processor model
- ThinkStation D10 + NVIDIA Quadro FX 3700:E5420
- ThinkStation D20 (415522G), UK:E5520
Processor threads
- ThinkStation D10 + NVIDIA Quadro FX 3700:4
- ThinkStation D20 (415522G), UK:8
Processor frequency
- ThinkStation D10 + NVIDIA Quadro FX 3700:2.5 GHz
- ThinkStation D20 (415522G), UK:2.26 GHz
Processor cache
- ThinkStation D10 + NVIDIA Quadro FX 3700:12 MB
- ThinkStation D20 (415522G), UK:8 MB
Processor cache type
- ThinkStation D10 + NVIDIA Quadro FX 3700:L2
- ThinkStation D20 (415522G), UK:Smart Cache
Bus type
- ThinkStation D10 + NVIDIA Quadro FX 3700:FSB
- ThinkStation D20 (415522G), UK:QPI
FSB Parity
- ThinkStation D10 + NVIDIA Quadro FX 3700:Yes
- ThinkStation D20 (415522G), UK:No
Processor series
- ThinkStation D10 + NVIDIA Quadro FX 3700:Intel Xeon 5400 Series
- ThinkStation D20 (415522G), UK:Intel Xeon 5500 Series

Side by side

Differences highlightedShow differences only

Comparison of ThinkStation D10 + NVIDIA Quadro FX 3700, ThinkStation D20 (415522G), UK
119 specifications	A Lenovo ThinkStation D10 + NVIDIA Quadro FX 3700 View product	B Lenovo ThinkStation D20 (415522G), UK View product
Processor16 differ
Processor manufacturer	Intel	Intel
Processor family	Intel® Xeon® 5000 Sequence	Intel® Xeon® 5000 Sequence
Processor modelDiffers	E5420	E5520
Processor cores	4	4
Processor threadsDiffers	4	8
Processor boost frequencyKnown for one	Unknown — not stated by the source	2.53 GHz
Processor frequencyDiffers	2.5 GHz	2.26 GHz
Processor cacheDiffers	12 MB	8 MB
Processor cache typeDiffers	L2	Smart Cache
Bus typeDiffers	FSB	QPI
FSB ParityDiffers	Yes	No
System bus rateKnown for one	Unknown — not stated by the source	5.86 GT/s
Processor lithography	45 nm	45 nm
Processor operating modes	64-bit	64-bit
Processor seriesDiffers	Intel Xeon 5400 Series	Intel Xeon 5500 Series
Processor codenameDiffers	Harpertown	Nehalem EP
Processor system type	DP	DP
Thermal Design Power (TDP)	80 W	80 W
TcaseDiffers	67 °C	72 °C
Number of QPI linksKnown for one	Unknown — not stated by the source	2
Number of processors installedKnown for one	Unknown — not stated by the source	1
Processor socketDiffers	LGA 771 (Socket J)	Socket B (LGA 1366)
Number of Processing Die TransistorsDiffers	820 M	731 M
Processing Die sizeDiffers	214 mm²	263 mm²
CPU multiplier (bus/core ratio)Differs	7.5	17
SteppingDiffers	C0	D0
Maximum internal memory supported by processorKnown for one	Unknown — not stated by the source	144 GB
Memory types supported by processorKnown for one	Unknown — not stated by the source	DDR3-SDRAM
Memory clock speeds supported by processorKnown for one	Unknown — not stated by the source	800,1066 MHz
Memory bandwidth supported by processor (max)Known for one	Unknown — not stated by the source	25.6 GB/s
ECC supported by processorDiffers	No	Yes
Processor front side busKnown for one	1333 MHz	Unknown — not stated by the source
Memory3 differ
Internal memory	4 GB	4 GB
Maximum internal memoryDiffers	32 GB	96 GB
Internal memory typeDiffers	DDR2-SDRAM	DDR3-SDRAM
Memory layout (slots x size)	2 x 2 GB	2 x 2 GB
Memory clock speedDiffers	667 MHz	1066 MHz
Memory channelsKnown for one	Unknown — not stated by the source	Triple-channel
Storage3 differ
Optical drive typeKnown for one	Unknown — not stated by the source	DVD-RW
Number of HDDs installedKnown for one	Unknown — not stated by the source	1
HDD capacityDiffers	500 GB	147 GB
HDD interfaceDiffers	SATA	Serial Attached SCSI (SAS)
HDD speedDiffers	7200 RPM	15000 RPM
Card reader integratedKnown for one	Unknown — not stated by the source	Yes
Compatible memory cardsKnown for one	Unknown — not stated by the source	CF, MMC, SD, xD
Storage drive typeKnown for one	Unknown — not stated by the source	147GB SAS/ 15000
Performanceidentical
Product type	Workstation	Workstation
Optical driveidentical
CD read speedKnown for one	Unknown — not stated by the source	40x
Networkidentical
Modem typeKnown for one	Unknown — not stated by the source	No
Ports & interfaces3 differ
USB 2.0 ports quantityDiffers	6	10
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityKnown for one	Unknown — not stated by the source	0
Ethernet LAN (RJ-45) ports	2	2
Headphone outputs	1	1
Line-inKnown for one	Unknown — not stated by the source	Yes
Microphone in	Yes	Yes
VGA (D-Sub) ports quantity	0	0
PS/2 ports quantityDiffers	2	0
Firewire (IEEE 1394) portsDiffers	1	2
eSATA ports quantityKnown for one	Unknown — not stated by the source	1
Serial ports quantity	1	1
Parallel ports quantity	0	0
Expansion slotsidentical
PCI Express x16 slotsKnown for one	Unknown — not stated by the source	1
PCI slotsKnown for one	Unknown — not stated by the source	2
Expansion slotsKnown for one	Unknown — not stated by the source	PCI Express 2.0
Poweridentical
Power requirementsKnown for one	Unknown — not stated by the source	100-240V; 50/60Hz
Power supplyKnown for one	Unknown — not stated by the source	1060 W
Power supply input voltageKnown for one	100 - 240 V	Unknown — not stated by the source
Power consumption (typical)Known for one	1000 W	Unknown — not stated by the source
Designidentical
Chassis type	Tower	Tower
Form factorKnown for one	Unknown — not stated by the source	Tower Tower (6x9)
Softwareidentical
Compatible operating systemsKnown for one	Unknown — not stated by the source	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
Bundled softwareKnown for one	Unknown — not stated by the source	ThinkVantage System Update, ThinkVantage Productivity Center, Sun JRE, Adobe Acrobat Reader ThinkVantage Rescue and Recovery, PC-Doctor diagnostics, Norton Internet Security 2008 (OEM edition) with 90 days of virus definition updates
Displayidentical
Display included	No	No
Processor special features8 differ
CPU configuration (max)Known for one	Unknown — not stated by the source	2
Embedded options available	No	No
Enhanced Intel SpeedStep Technology	Yes	Yes
Execute Disable Bit	Yes	Yes
Idle States	Yes	Yes
Intel 64	Yes	Yes
Intel Clear Video Technology	No	No
Intel Demand Based Switching	Yes	Yes
Intel Dual Display Capable Technology	No	No
Intel Enhanced Halt State	Yes	Yes
Intel FDI Technology	No	No
Intel Fast Memory Access	No	No
Intel Flex Memory Access	No	No
Intel Rapid Storage Technology	No	No
Intel Trusted Execution Technology	No	No
Intel VT-x with Extended Page Tables (EPT)Differs	No	Yes
Intel Virtualization Technology (VT-x)	Yes	Yes
Intel Virtualization Technology for Directed I/O (VT-d)Differs	No	Yes
Intel® AES New Instructions (Intel® AES-NI)	No	No
Intel® Clear Video HD Technology (Intel® CVT HD)	No	No
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)	No	No
Intel® InTru™ 3D Technology	No	No
Intel® Insider™	No	No
Intel® Smart CacheKnown for one	Unknown — not stated by the source	Yes
Intel® Wireless Display (Intel® WiDi)	No	No
Physical Address Extension (PAE)Known for one	Unknown — not stated by the source	40 bit
Processor ARK IDDiffers	33927	40200
Processor codeDiffers	SLANV	SLBFD
Processor package sizeDiffers	37.5 x 37.5 mm	42.5 x 45 mm
Thermal Monitoring TechnologiesDiffers	Yes	No
Intel® Turbo Boost TechnologyDiffers	No	1.0
Intel® Hyper Threading Technology (Intel® HT Technology)Differs	No	Yes
Intel® Quick Sync Video Technology	No	No
Intel® My WiFi Technology (Intel® MWT)	No	No
Intel® Anti-Theft Technology (Intel® AT)	No	No
Conflict-Free processor	No	No
Audio1 differ
Audio systemDiffers	Realtek ALC888	ADI 1988 A
Weight & dimensionsidentical
Width	210 mm	210 mm
Depth	579 mm	579 mm
Height	485 mm	485 mm
Weight	24.9 kg	24.9 kg
Packaging contentidentical
Mouse includedKnown for one	Unknown — not stated by the source	Yes
Keyboardidentical
Pointing deviceKnown for one	Unknown — not stated by the source	3 Button USB Laser Mouse
Keyboard typeKnown for one	Unknown — not stated by the source	Preferred Pro USB
Featuresidentical
Manageability featuresKnown for one	Unknown — not stated by the source	Image Ultra - HIIT Compliant Drivers - Vista Only, Secure Data Disposal, ThinkVantage Image Ultra Builder - Vista Support, ThinkVantage Update Builder, ThinkVantage Update Retriever
Other featuresidentical
Security featuresKnown for one	Unknown — not stated by the source	Boot sequence control, Boot without keyboard or mouse, Configuration password, Cover key lock, Diskette Boot inhibit, Diskette I/O control, Hardfile I/O control, Padlock loop, Power on password, Security slot (for attachment of optional cable lock), Ser

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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