Product comparison · 2 pcs/workstations

Lenovo ThinkStation D20 (415521G) + NVIDIA Quadro FX 380, UK vs Lenovo ThinkStation S20 (4105-31G) + NVIDIA Quadro FX 580, UK

104specifications compared
22differ
82identical
4known for one product only

Key differences

Processor model
- ThinkStation D20 (415521G) + NVIDIA Quadro FX 380, UK:E5506
- ThinkStation S20 (4105-31G) + NVIDIA Quadro FX 580, UK:E5530
Processor threads
- ThinkStation D20 (415521G) + NVIDIA Quadro FX 380, UK:4
- ThinkStation S20 (4105-31G) + NVIDIA Quadro FX 580, UK:8
Processor frequency
- ThinkStation D20 (415521G) + NVIDIA Quadro FX 380, UK:2.13 GHz
- ThinkStation S20 (4105-31G) + NVIDIA Quadro FX 580, UK:2.4 GHz
Processor cache
- ThinkStation D20 (415521G) + NVIDIA Quadro FX 380, UK:4 MB
- ThinkStation S20 (4105-31G) + NVIDIA Quadro FX 580, UK:8 MB
System bus rate
- ThinkStation D20 (415521G) + NVIDIA Quadro FX 380, UK:4.8 GT/s
- ThinkStation S20 (4105-31G) + NVIDIA Quadro FX 580, UK:5.86 GT/s
CPU multiplier (bus/core ratio)
- ThinkStation D20 (415521G) + NVIDIA Quadro FX 380, UK:16
- ThinkStation S20 (4105-31G) + NVIDIA Quadro FX 580, UK:18
Memory clock speeds supported by processor
- ThinkStation D20 (415521G) + NVIDIA Quadro FX 380, UK:800 MHz
- ThinkStation S20 (4105-31G) + NVIDIA Quadro FX 580, UK:800,1066 MHz
Memory bandwidth supported by processor (max)
- ThinkStation D20 (415521G) + NVIDIA Quadro FX 380, UK:19.2 GB/s
- ThinkStation S20 (4105-31G) + NVIDIA Quadro FX 580, UK:25.6 GB/s

Side by side

Differences highlightedShow differences only

Comparison of ThinkStation D20 (415521G) + NVIDIA Quadro FX 380, UK, ThinkStation S20 (4105-31G) + NVIDIA Quadro FX 580, UK
108 specifications	A Lenovo ThinkStation D20 (415521G) + NVIDIA Quadro FX 380, UK View product	B Lenovo ThinkStation S20 (4105-31G) + NVIDIA Quadro FX 580, UK View product
Processor8 differ
Processor modelDiffers	E5506	E5530
Processor threadsDiffers	4	8
Processor boost frequencyKnown for one	Unknown — not stated by the source	2.66 GHz
Processor frequencyDiffers	2.13 GHz	2.4 GHz
Processor cacheDiffers	4 MB	8 MB
System bus rateDiffers	4.8 GT/s	5.86 GT/s
Number of Processing Die TransistorsKnown for one	Unknown — not stated by the source	731 M
Processing Die sizeKnown for one	Unknown — not stated by the source	263 mm²
CPU multiplier (bus/core ratio)Differs	16	18
Memory clock speeds supported by processorDiffers	800 MHz	800,1066 MHz
Memory bandwidth supported by processor (max)Differs	19.2 GB/s	25.6 GB/s
Memory1 differ
Maximum internal memoryDiffers	96 GB	12 GB
Storage1 differ
HDD capacityDiffers	250 GB	500 GB
HDD speedKnown for one	Unknown — not stated by the source	7200 RPM
Graphics2 differ
Maximum graphics card memoryDiffers	0.256 GB	0.5 GB
Graphics cardDiffers	Quadro FX 380	Quadro FX 580
Power1 differ
Power supplyDiffers	1060 W	625 W
Software1 differ
Compatible operating systemsDiffers	Windows XP Pro SP1a/SP2a 32/64-bit Red Hat Enterprise Linux 5.0 Windows Vista Business Windows Vista Business 64 Windows Vista Enterprise Edition 32-bit Windows Vista Enterprise Edition 64-bit Windows Vista Ultimate Windows Vista Ultimate 64-Bit	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
Processor special features4 differ
Processor ARK IDDiffers	37096	37103
Processor codeDiffers	SLBF8	SLBF7
Intel® Turbo Boost TechnologyDiffers	No	1.0
Intel® Hyper Threading Technology (Intel® HT Technology)Differs	No	Yes
Weight & dimensions4 differ
WidthDiffers	210 mm	175 mm
DepthDiffers	579 mm	460 mm
HeightDiffers	485 mm	478 mm
WeightDiffers	24.9 kg	16.3 kg

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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