Product comparison · 2 pcs/workstations

Fujitsu ESPRIMO P3521 Intel® Core™2 Quad Q8300 vs Lenovo ThinkStation C20 Intel® Xeon® 5000 Sequence E5507

77specifications compared
36differ
41identical
59known for one product only

Key differences

The Fujitsu ESPRIMO P3521 Intel® Core™2 Quad Q8300 has 0.24 GHz more processor frequency than the Lenovo ThinkStation C20 Intel® Xeon® 5000 Sequence E5507 (2.5 GHz vs 2.26 GHz). The Fujitsu ESPRIMO P3521 Intel® Core™2 Quad Q8300 has 15 W more thermal Design Power (TDP) than the Lenovo ThinkStation C20 Intel® Xeon® 5000 Sequence E5507 (95 W vs 80 W). The Lenovo ThinkStation C20 Intel® Xeon® 5000 Sequence E5507 has 4.6°C more tcase than the Fujitsu ESPRIMO P3521 Intel® Core™2 Quad Q8300 (76 °C vs 71.4 °C). Only the Lenovo ThinkStation C20 Intel® Xeon® 5000 Sequence E5507 has ECC supported by processor. Only the Lenovo ThinkStation C20 Intel® Xeon® 5000 Sequence E5507 has Intel Demand Based Switching.

Processor family
- ESPRIMO P3521 Intel® Core™2 Quad Q8300:Intel® Core™2 Quad
- ThinkStation C20 Intel® Xeon® 5000 Sequence E5507:Intel® Xeon® 5000 Sequence
Processor model
- ESPRIMO P3521 Intel® Core™2 Quad Q8300:Q8300
- ThinkStation C20 Intel® Xeon® 5000 Sequence E5507:E5507
Processor frequency
- ESPRIMO P3521 Intel® Core™2 Quad Q8300:2.5 GHz
- ThinkStation C20 Intel® Xeon® 5000 Sequence E5507:2.26 GHz
Processor cache type
- ESPRIMO P3521 Intel® Core™2 Quad Q8300:L2
- ThinkStation C20 Intel® Xeon® 5000 Sequence E5507:Smart Cache
Bus type
- ESPRIMO P3521 Intel® Core™2 Quad Q8300:FSB
- ThinkStation C20 Intel® Xeon® 5000 Sequence E5507:QPI
Processor codename
- ESPRIMO P3521 Intel® Core™2 Quad Q8300:Yorkfield
- ThinkStation C20 Intel® Xeon® 5000 Sequence E5507:Nehalem EP
Thermal Design Power (TDP)
- ESPRIMO P3521 Intel® Core™2 Quad Q8300:95 W
- ThinkStation C20 Intel® Xeon® 5000 Sequence E5507:80 W
Tcase
- ESPRIMO P3521 Intel® Core™2 Quad Q8300:71.4 °C
- ThinkStation C20 Intel® Xeon® 5000 Sequence E5507:76 °C

Side by side

Differences highlightedShow differences only

Comparison of P3521, C20
136 specifications	A Fujitsu ESPRIMO P3521 Intel® Core™2 Quad Q8300 Model P3521 View product	B Lenovo ThinkStation C20 Intel® Xeon® 5000 Sequence E5507 Model C20 View product
Processor13 differ
Processor familyDiffers	Intel® Core™2 Quad	Intel® Xeon® 5000 Sequence
Processor modelDiffers	Q8300	E5507
Processor frequencyDiffers	2.5 GHz	2.26 GHz
Processor cache typeDiffers	L2	Smart Cache
Processor front side busKnown for one	1333 MHz	Unknown — not stated by the source
Bus typeDiffers	FSB	QPI
Processor seriesDiffers	Intel Core 2 Quad Q8000 Series	Intel Xeon 5500 Series
Processor codenameDiffers	Yorkfield	Nehalem EP
Thermal Design Power (TDP)Differs	95 W	80 W
TcaseDiffers	71.4 °C	76 °C
Number of processors installedDiffers	1	2
Processor socketDiffers	LGA 775 + AM2/2+	Socket B (LGA 1366)
Number of Processing Die TransistorsKnown for one	456 M	Unknown — not stated by the source
Processing Die sizeKnown for one	164 mm²	Unknown — not stated by the source
CPU multiplier (bus/core ratio)Known for one	7.5	Unknown — not stated by the source
SteppingDiffers	R0	D0
ECC supported by processorDiffers	No	Yes
System bus rateKnown for one	Unknown — not stated by the source	4.8 GT/s
Number of QPI linksKnown for one	Unknown — not stated by the source	2
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 MHz
Memory bandwidth supported by processor (max)Known for one	Unknown — not stated by the source	19.2 GB/s
Memory4 differ
Internal memoryDiffers	2 GB	4 GB
Maximum internal memoryDiffers	8 GB	96 GB
Memory layout (slots x size)Differs	1 x 2 GB	2 x 2 GB
Memory clock speedDiffers	1066 MHz	1333 MHz
ECCKnown for one	Unknown — not stated by the source	Yes
Memory channelsKnown for one	Unknown — not stated by the source	Triple-channel
Storage2 differ
Total storage capacityKnown for one	500 GB	Unknown — not stated by the source
Optical drive typeDiffers	DVD Super Multi	DVD-RW
HDD interfaceDiffers	SATA II	SATA
Floppy drive installedKnown for one	No	Unknown — not stated by the source
Number of HDDs installedKnown for one	Unknown — not stated by the source	1
HDD capacityKnown for one	Unknown — not stated by the source	500 GB
Graphicsidentical
On-board graphics cardKnown for one	No	Unknown — not stated by the source
Discrete graphics card modelKnown for one	NVIDIA GeForce 9300 GE	Unknown — not stated by the source
Maximum graphics card memoryKnown for one	0.5 GB	Unknown — not stated by the source
Graphics card familyKnown for one	NVIDIA	Unknown — not stated by the source
External video modes refresh rate (max)Known for one	85 Hz	Unknown — not stated by the source
External video modes resolution (max)Known for one	1920 x 1200 pixels	Unknown — not stated by the source
Performance1 differ
Product typeDiffers	PC	Workstation
Password protection typeKnown for one	BIOS	Unknown — not stated by the source
Motherboard chipsetKnown for one	Unknown — not stated by the source	Intel® 5520
Network1 differ
Ethernet LANKnown for one	Yes	Unknown — not stated by the source
Wi-FiKnown for one	No	Unknown — not stated by the source
Wake-on-LAN readyKnown for one	Yes	Unknown — not stated by the source
Networking featuresDiffers	Gigabit Ethernet	Gigabit Ethernet (10/100/1000)
Ports & interfaces1 differ
USB 2.0 ports quantityDiffers	8	10
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityKnown for one	0	Unknown — not stated by the source
HDMI ports quantityKnown for one	0	Unknown — not stated by the source
Line-outKnown for one	Yes	Unknown — not stated by the source
Line-inKnown for one	Yes	Unknown — not stated by the source
VGA (D-Sub) ports quantityKnown for one	1	Unknown — not stated by the source
DVI portKnown for one	No	Unknown — not stated by the source
PS/2 ports quantityKnown for one	2	Unknown — not stated by the source
Firewire (IEEE 1394) portsKnown for one	0	Unknown — not stated by the source
Serial ports quantityKnown for one	1	Unknown — not stated by the source
Parallel ports quantityKnown for one	0	Unknown — not stated by the source
Expansion slotsidentical
PCI Express x1 slotsKnown for one	1	Unknown — not stated by the source
PCI Express x16 slotsKnown for one	1	Unknown — not stated by the source
PCI slotsKnown for one	2	Unknown — not stated by the source
Power1 differ
Power requirementsKnown for one	100-240V, 50/60Hz	Unknown — not stated by the source
Power supplyDiffers	300 W	800 W
Design1 differ
Chassis typeDiffers	Micro Tower	Tower
Cable lock slotKnown for one	Yes	Unknown — not stated by the source
Cable lock slot typeKnown for one	Kensington	Unknown — not stated by the source
External drive baysKnown for one	1x 3.5", 2x 5.25"	Unknown — not stated by the source
Internal drive baysKnown for one	2x 3.5"	Unknown — not stated by the source
Rack mountingKnown for one	Unknown — not stated by the source	Yes
Softwareidentical
Optional operating system suppliedKnown for one	Windows XP Professional	Unknown — not stated by the source
Compatible operating systemsKnown for one	Linux	Unknown — not stated by the source
Processor special features7 differ
Intel Demand Based SwitchingDiffers	No	Yes
Intel VT-x with Extended Page Tables (EPT)Differs	No	Yes
Intel Virtualization Technology (VT-x)Differs	2	Yes
Intel Virtualization Technology for Directed I/O (VT-d)Differs	No	Yes
Processor ARK IDDiffers	39107	37100
Processor codeDiffers	SLGUR	SLBKC
Processor package sizeKnown for one	37.5 x 37.5 mm	Unknown — not stated by the source
Thermal Monitoring TechnologiesDiffers	Yes	No
Intel® Smart CacheKnown for one	Unknown — not stated by the source	Yes
Physical Address Extension (PAE)Known for one	Unknown — not stated by the source	Yes
Audio1 differ
Audio systemDiffers	Realtek ALC663	ADI 1988A
Operational conditionsidentical
Operating temperature (T-T)Known for one	10 - 35 °C	Unknown — not stated by the source
Ergonomicsidentical
Acoustic pressure emissionsKnown for one	23 dB	Unknown — not stated by the source
Weight & dimensions4 differ
WidthDiffers	175 mm	130 mm
DepthDiffers	425 mm	444 mm
HeightDiffers	353 mm	427 mm
WeightDiffers	11 kg	18.5 kg
Packaging dataidentical
Package dimensions (WxDxH)Known for one	500 x 290 x 540 mm	Unknown — not stated by the source
Packaging contentidentical
Remote control includedKnown for one	No	Unknown — not stated by the source
Certificatesidentical
CertificationKnown for one	GS, CE, FCC B, cCSAus, RoHS, WEEE	Unknown — not stated by the source
Other featuresidentical
TV tuner integratedKnown for one	No	Unknown — not stated by the source
HDD user passwordKnown for one	Yes	Unknown — not stated by the source
MotherboardKnown for one	D3041	Unknown — not stated by the source

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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