Product comparison · 2 pcs/workstations

HP dc5800 SFF + LP2475w vs Lenovo ThinkStation SNF21HN workstation Intel® Xeon® 5000 Sequence E5504

76specifications compared
37differ
39identical
46known for one product only

Key differences

The Lenovo ThinkStation SNF21HN workstation Intel® Xeon® 5000 Sequence E5504 has 2 more processor cores than the HP dc5800 SFF + LP2475w (4 vs 2). The Lenovo ThinkStation SNF21HN workstation Intel® Xeon® 5000 Sequence E5504 has 2 more processor threads than the HP dc5800 SFF + LP2475w (4 vs 2). The HP dc5800 SFF + LP2475w has 1 GHz more processor frequency than the Lenovo ThinkStation SNF21HN workstation Intel® Xeon® 5000 Sequence E5504 (3 GHz vs 2 GHz). Only the Lenovo ThinkStation SNF21HN workstation Intel® Xeon® 5000 Sequence E5504 has ECC supported by processor. Only the HP dc5800 SFF + LP2475w has display included.

Processor family
- dc5800 SFF + LP2475w:Intel® Core™2 Duo
- ThinkStation SNF21HN workstation Intel® Xeon® 5000 Sequence E5504:Intel® Xeon® 5000 Sequence
Processor model
- dc5800 SFF + LP2475w:E8400
- ThinkStation SNF21HN workstation Intel® Xeon® 5000 Sequence E5504:E5504
Processor cores
- dc5800 SFF + LP2475w:2
- ThinkStation SNF21HN workstation Intel® Xeon® 5000 Sequence E5504:4
Processor threads
- dc5800 SFF + LP2475w:2
- ThinkStation SNF21HN workstation Intel® Xeon® 5000 Sequence E5504:4
Processor frequency
- dc5800 SFF + LP2475w:3 GHz
- ThinkStation SNF21HN workstation Intel® Xeon® 5000 Sequence E5504:2 GHz
Processor cache
- dc5800 SFF + LP2475w:6 MB
- ThinkStation SNF21HN workstation Intel® Xeon® 5000 Sequence E5504:4 MB
Processor cache type
- dc5800 SFF + LP2475w:L2
- ThinkStation SNF21HN workstation Intel® Xeon® 5000 Sequence E5504:Smart Cache
Bus type
- dc5800 SFF + LP2475w:FSB
- ThinkStation SNF21HN workstation Intel® Xeon® 5000 Sequence E5504:QPI

Side by side

Differences highlightedShow differences only

Comparison of dc5800 SFF + LP2475w, SNF21HN
122 specifications	A HP dc5800 SFF + LP2475w View product	B Lenovo ThinkStation SNF21HN workstation Intel® Xeon® 5000 Sequence E5504 Model SNF21HN View product
Processor16 differ
Processor manufacturer	Intel	Intel
Processor familyDiffers	Intel® Core™2 Duo	Intel® Xeon® 5000 Sequence
Processor modelDiffers	E8400	E5504
Processor coresDiffers	2	4
Processor threadsDiffers	2	4
Processor frequencyDiffers	3 GHz	2 GHz
Processor cacheDiffers	6 MB	4 MB
Processor cache typeDiffers	L2	Smart Cache
Processor front side busKnown for one	1333 MHz	Unknown — not stated by the source
Bus typeDiffers	FSB	QPI
FSB Parity	No	No
Processor lithography	45 nm	45 nm
Processor operating modes	64-bit	64-bit
Processor seriesDiffers	Intel Core 2 Duo E8000 Series	Intel Xeon 5500 Series
Processor codenameDiffers	Wolfdale	Nehalem EP
Thermal Design Power (TDP)Differs	65 W	80 W
TcaseDiffers	72.4 °C	76 °C
Processor socketDiffers	LGA 775 (Socket T)	Socket B (LGA 1366)
Number of Processing Die TransistorsKnown for one	410 M	Unknown — not stated by the source
Processing Die sizeKnown for one	107 mm²	Unknown — not stated by the source
CPU multiplier (bus/core ratio)Differs	9	15
SteppingDiffers	E0	D0
ECC supported by processorDiffers	No	Yes
System bus rateKnown for one	Unknown — not stated by the source	4.8 GT/s
Processor system typeKnown for one	Unknown — not stated by the source	DP
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 memoryKnown for one	8 GB	Unknown — not stated by the source
Internal memory typeDiffers	DDR2-SDRAM	DDR3-SDRAM
Memory layout (slots x size)Differs	2 x 1 GB	2 x 2 GB
Memory clock speedDiffers	800 MHz	1066 MHz
ECCKnown for one	Unknown — not stated by the source	Yes
Memory channelsKnown for one	Unknown — not stated by the source	Triple-channel
Storage1 differ
Total storage capacityKnown for one	500 GB	Unknown — not stated by the source
Optical drive typeDiffers	DVD±RW	DVD-RW
HDD interface	SATA	SATA
HDD speed	7200 RPM	7200 RPM
Card reader integrated	Yes	Yes
HDD capacityKnown for one	Unknown — not stated by the source	250 GB
Graphicsidentical
On-board graphics cardKnown for one	Yes	Unknown — not stated by the source
Discrete graphics card modelKnown for one	Intel® GMA 3100	Unknown — not stated by the source
On-board graphics card modelKnown for one	Not available	Unknown — not stated by the source
Performance1 differ
Product typeDiffers	PC	Workstation
Optical driveidentical
LightScribeKnown for one	Yes	Unknown — not stated by the source
Networkidentical
Networking featuresKnown for one	Gigabit Ethernet	Unknown — not stated by the source
Ports & interfaces2 differ
USB 2.0 ports quantity	8	8
Ethernet LAN (RJ-45) portsDiffers	1	2
Headphone outputs	1	1
Microphone in	Yes	Yes
VGA (D-Sub) ports quantityDiffers	1	0
PS/2 ports quantity	2	2
Serial ports quantity	1	1
Parallel ports quantity	0	0
eSATA ports quantityKnown for one	Unknown — not stated by the source	1
DVI-I ports quantityKnown for one	Unknown — not stated by the source	1
Poweridentical
Power supplyKnown for one	240 W	Unknown — not stated by the source
Power supply input voltageKnown for one	100 - 240 V	Unknown — not stated by the source
Power supply input frequencyKnown for one	50 - 60 Hz	Unknown — not stated by the source
Power requirementsKnown for one	Unknown — not stated by the source	100-240V, 50/60Hz
Design1 differ
Chassis typeDiffers	SFF	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
Country of originKnown for one	China	Unknown — not stated by the source
Product colourKnown for one	Unknown — not stated by the source	Black
Software1 differ
Operating system installedDiffers	Windows Vista Business	Windows XP Professional
Bundled softwareKnown for one	HP ProtectTools Security Solutions, HP Backup & Recovery Manager, HP Insight Diagnostics (HP Backup & Recovery Manager), HP Software Agent, HP Total Care Advisor, HP Client Configuration Manager, HP Client Manager - Altiris, HP SoftPaq Download Manager, HP Client Catalog - Microsoft SMS, HP Systems	Unknown — not stated by the source
Drivers includedKnown for one	Unknown — not stated by the source	Yes
Display1 differ
Display includedDiffers	Yes	No
Display diagonalKnown for one	61 cm (24")	Unknown — not stated by the source
Display resolutionKnown for one	1920 x 1200 pixels	Unknown — not stated by the source
Contrast ratio (typical)Known for one	1000:1	Unknown — not stated by the source
Display brightnessKnown for one	400 cd/m²	Unknown — not stated by the source
Processor special features7 differ
Embedded options available	Yes	Yes
Enhanced Intel SpeedStep Technology	Yes	Yes
Execute Disable Bit	Yes	Yes
Graphics & IMC lithographyKnown for one	45 nm	Unknown — not stated by the source
Idle States	Yes	Yes
Intel 64	Yes	Yes
Intel Clear Video Technology	No	No
Intel Demand Based SwitchingDiffers	No	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 TechnologyDiffers	Yes	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)	Yes	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® Wireless Display (Intel® WiDi)	No	No
Processor ARK IDDiffers	33910	40711
Processor codeDiffers	SLB9J	SLBF9
Processor package sizeDiffers	37.5 x 37.5 mm	42.5 x 45 mm
Thermal Monitoring TechnologiesDiffers	Yes	No
Intel® Turbo Boost Technology	No	No
Intel® Hyper Threading Technology (Intel® HT Technology)	No	No
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
CPU configuration (max)Known for one	Unknown — not stated by the source	2
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
Audioidentical
Audio systemKnown for one	High Definition Audio	Unknown — not stated by the source
Weight & dimensions3 differ
WidthDiffers	337 mm	210 mm
DepthDiffers	378 mm	602 mm
HeightDiffers	100 mm	478 mm
WeightKnown for one	8.1 kg	Unknown — not stated by the source
Expansion slotsidentical
PCI Express x1 slotsKnown for one	Unknown — not stated by the source	1
PCI Express x4 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	2

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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