Product comparison · 2 pcs/workstations

HP Compaq 6005 Pro SFF vs HP Z400 + SkyRoom Standard Accessory Hardware Kit

35specifications compared
23differ
12identical
98known for one product only

Key differences

The HP Z400 + SkyRoom Standard Accessory Hardware Kit has 2 more processor cores than the HP Compaq 6005 Pro SFF (4 vs 2). The HP Z400 + SkyRoom Standard Accessory Hardware Kit has 0.06 GHz more processor frequency than the HP Compaq 6005 Pro SFF (3.06 GHz vs 3 GHz). The HP Z400 + SkyRoom Standard Accessory Hardware Kit has 6 MB more processor cache than the HP Compaq 6005 Pro SFF (8 MB vs 2 MB). Only the HP Z400 + SkyRoom Standard Accessory Hardware Kit has card reader integrated. Processor manufacturer: AMD on the HP Compaq 6005 Pro SFF, Intel on the HP Z400 + SkyRoom Standard Accessory Hardware Kit.

Processor manufacturer
- Compaq 6005 Pro SFF:AMD
- Z400 + SkyRoom Standard Accessory Hardware Kit:Intel
Processor family
- Compaq 6005 Pro SFF:AMD Athlon II X2
- Z400 + SkyRoom Standard Accessory Hardware Kit:Intel® Xeon® 3000 Sequence
Processor model
- Compaq 6005 Pro SFF:B24
- Z400 + SkyRoom Standard Accessory Hardware Kit:W3550
Processor cores
- Compaq 6005 Pro SFF:2
- Z400 + SkyRoom Standard Accessory Hardware Kit:4
Processor frequency
- Compaq 6005 Pro SFF:3 GHz
- Z400 + SkyRoom Standard Accessory Hardware Kit:3.06 GHz
Processor cache
- Compaq 6005 Pro SFF:2 MB
- Z400 + SkyRoom Standard Accessory Hardware Kit:8 MB
Processor cache type
- Compaq 6005 Pro SFF:L2
- Z400 + SkyRoom Standard Accessory Hardware Kit:Smart Cache
Internal memory
- Compaq 6005 Pro SFF:2 GB
- Z400 + SkyRoom Standard Accessory Hardware Kit:6 GB

Side by side

Differences highlightedShow differences only

Comparison of Compaq 6005 Pro SFF, Z400 + SkyRoom Standard Accessory Hardware Kit
133 specifications	A HP Compaq 6005 Pro SFF View product	B HP Z400 + SkyRoom Standard Accessory Hardware Kit View product
Processor7 differ
Processor manufacturerDiffers	AMD	Intel
Processor familyDiffers	AMD Athlon II X2	Intel® Xeon® 3000 Sequence
Processor modelDiffers	B24	W3550
Processor coresDiffers	2	4
Processor threadsKnown for one	Unknown — not stated by the source	8
Processor boost frequencyKnown for one	Unknown — not stated by the source	3.33 GHz
Processor frequencyDiffers	3 GHz	3.06 GHz
Processor cacheDiffers	2 MB	8 MB
Processor cache typeDiffers	L2	Smart Cache
Bus typeKnown for one	Unknown — not stated by the source	QPI
FSB ParityKnown for one	Unknown — not stated by the source	No
System bus rateKnown for one	Unknown — not stated by the source	4.8 GT/s
Processor lithographyKnown for one	Unknown — not stated by the source	45 nm
Processor operating modesKnown for one	Unknown — not stated by the source	64-bit
Processor seriesKnown for one	Unknown — not stated by the source	Intel Xeon 3500 Series
Processor codenameKnown for one	Unknown — not stated by the source	Bloomfield
Thermal Design Power (TDP)Known for one	Unknown — not stated by the source	130 W
TcaseKnown for one	Unknown — not stated by the source	67.9 °C
Number of QPI linksKnown for one	Unknown — not stated by the source	1
Processor socketKnown for one	Unknown — not stated by the source	Socket B (LGA 1366)
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)Known for one	Unknown — not stated by the source	23
Processor core voltage (AC)Known for one	Unknown — not stated by the source	1.225 V
SteppingKnown for one	Unknown — not stated by the source	D0
Maximum internal memory supported by processorKnown for one	Unknown — not stated by the source	24 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 processorKnown for one	Unknown — not stated by the source	Yes
PlatformKnown for one	PC	Unknown — not stated by the source
Cache externalKnown for one	2048 KB	Unknown — not stated by the source
Memory2 differ
Internal memoryDiffers	2 GB	6 GB
Maximum internal memoryKnown for one	Unknown — not stated by the source	16 GB
Memory layout (slots x size)Known for one	Unknown — not stated by the source	3 x 2 GB
Memory slotsDiffers	4x DIMM	6x DIMM
ECCKnown for one	Unknown — not stated by the source	Yes
Memory channelsKnown for one	Unknown — not stated by the source	Triple-channel
Storage4 differ
Optical drive typeDiffers	DVD-ROM	DVD Super Multi
HDD capacityDiffers	250 GB	1 TB
HDD interfaceDiffers	SATA II	SATA
Card reader integratedDiffers	No	Yes
Total storage capacityKnown for one	250 GB	Unknown — not stated by the source
Total HDDs capacityKnown for one	250 GB	Unknown — not stated by the source
Graphicsidentical
Graphics cardKnown for one	Unknown — not stated by the source	No
On-board graphics cardKnown for one	Yes	Unknown — not stated by the source
Discrete graphics card modelKnown for one	AMD Radeon HD 4200	Unknown — not stated by the source
Graphics card familyKnown for one	AMD	Unknown — not stated by the source
Performance2 differ
Product typeDiffers	PC	Workstation
Motherboard chipsetDiffers	AMD 785G	Intel® X38 Express
Network1 differ
Networking featuresDiffers	Gigabit Ethernet	Gigabit Ethernet (10/100/1000)
Ethernet LANKnown for one	Yes	Unknown — not stated by the source
Ethernet LAN data ratesKnown for one	10,100,1000 Mbit/s	Unknown — not stated by the source
Cabling technologyKnown for one	10/100/1000Base-T(X)	Unknown — not stated by the source
Wi-FiKnown for one	No	Unknown — not stated by the source
Ports & interfaces1 differ
USB 2.0 ports quantityDiffers	10	8
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityKnown for one	0	Unknown — not stated by the source
DisplayPorts quantityKnown for one	1	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
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
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
Poweridentical
Power supplyKnown for one	Unknown — not stated by the source	475 W
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 consumption (typical)Known for one	240 W	Unknown — not stated by the source
Designidentical
Chassis typeKnown for one	Unknown — not stated by the source	Minitower
Number of 5.25" baysKnown for one	1	Unknown — not stated by the source
Product colourKnown for one	Black, Silver	Unknown — not stated by the source
Software1 differ
Operating system architectureDiffers	32-bit	64-bit
Compatible operating systemsKnown for one	Windows 7	Unknown — not stated by the source
Mac compatibilityKnown for one	No	Unknown — not stated by the source
Processor special featuresidentical
CPU configuration (max)Known for one	Unknown — not stated by the source	1
Embedded options availableKnown for one	Unknown — not stated by the source	No
Enhanced Intel SpeedStep TechnologyKnown for one	Unknown — not stated by the source	Yes
Execute Disable BitKnown for one	Unknown — not stated by the source	Yes
Idle StatesKnown for one	Unknown — not stated by the source	Yes
Intel 64Known for one	Unknown — not stated by the source	Yes
Intel Clear Video TechnologyKnown for one	Unknown — not stated by the source	No
Intel Demand Based SwitchingKnown for one	Unknown — not stated by the source	Yes
Intel Dual Display Capable TechnologyKnown for one	Unknown — not stated by the source	No
Intel Enhanced Halt StateKnown for one	Unknown — not stated by the source	Yes
Intel FDI TechnologyKnown for one	Unknown — not stated by the source	No
Intel Fast Memory AccessKnown for one	Unknown — not stated by the source	No
Intel Flex Memory AccessKnown for one	Unknown — not stated by the source	No
Intel Rapid Storage TechnologyKnown for one	Unknown — not stated by the source	No
Intel Trusted Execution TechnologyKnown for one	Unknown — not stated by the source	No
Intel VT-x with Extended Page Tables (EPT)Known for one	Unknown — not stated by the source	Yes
Intel Virtualization Technology (VT-x)Known for one	Unknown — not stated by the source	Yes
Intel Virtualization Technology for Directed I/O (VT-d)Known for one	Unknown — not stated by the source	No
Intel® AES New Instructions (Intel® AES-NI)Known for one	Unknown — not stated by the source	No
Intel® Clear Video HD Technology (Intel® CVT HD)Known for one	Unknown — not stated by the source	No
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)Known for one	Unknown — not stated by the source	No
Intel® InTru™ 3D TechnologyKnown for one	Unknown — not stated by the source	No
Intel® Insider™Known for one	Unknown — not stated by the source	No
Intel® Wireless Display (Intel® WiDi)Known for one	Unknown — not stated by the source	No
Physical Address Extension (PAE)Known for one	Unknown — not stated by the source	Yes
Processor ARK IDKnown for one	Unknown — not stated by the source	39720
Processor package sizeKnown for one	Unknown — not stated by the source	42.5 x 45.0 mm
Supported instruction setsKnown for one	Unknown — not stated by the source	SSE4.2
Thermal Monitoring TechnologiesKnown for one	Unknown — not stated by the source	No
Intel® Turbo Boost TechnologyKnown for one	Unknown — not stated by the source	1.0
Intel® Hyper Threading Technology (Intel® HT Technology)Known for one	Unknown — not stated by the source	Yes
Intel® Quick Sync Video TechnologyKnown for one	Unknown — not stated by the source	No
Intel® My WiFi Technology (Intel® MWT)Known for one	Unknown — not stated by the source	No
Intel® Anti-Theft Technology (Intel® AT)Known for one	Unknown — not stated by the source	No
Conflict-Free processorKnown for one	Unknown — not stated by the source	No
Audio1 differ
Audio systemDiffers	HD	High Definition Audio
Weight & dimensions4 differ
WidthDiffers	337 mm	167.9 mm
DepthDiffers	378 mm	455.3 mm
HeightDiffers	100 mm	450.2 mm
WeightDiffers	7.26 kg	13.5 kg
Expansion slotsidentical
Number of 3.5" baysKnown for one	2	Unknown — not stated by the source
PCI Express x1 slotsKnown for one	2	Unknown — not stated by the source
PCI Express x16 slotsKnown for one	1	Unknown — not stated by the source
PCI slotsKnown for one	1	Unknown — not stated by the source
Operational conditionsidentical
Operating temperature (T-T)Known for one	10 - 35 °C	Unknown — not stated by the source
Certificatesidentical
Compliance industry standardsKnown for one	IEEE 802.3, IEEE 802.3u, IEEE 802.3ab	Unknown — not stated by the source
CertificationKnown for one	ENERGY STAR, EPEAT Gold	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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