HP Z800 + LA2405wg vs HP Z800 + ZR24w

Comparison of Z800 + LA2405wg, Z800 + ZR24w

103 specifications	A HP Z800 + LA2405wgView product	B HP Z800 + ZR24wView product
Processoridentical
Processor manufacturer	Intel	Intel
Processor family	Intel® Xeon® 5000 Sequence	Intel® Xeon® 5000 Sequence
Processor model	X5660	X5660
Processor cores	6	6
Processor threads	12	12
Processor boost frequency	3.2 GHz	3.2 GHz
Processor frequency	2.8 GHz	2.8 GHz
Processor cache	12 MB	12 MB
Processor cache type	L3	L3
Bus type	QPI	QPI
FSB Parity	No	No
System bus rate	6.40 GT/s	6.40 GT/s
Processor lithography	32 nm	32 nm
Processor operating modes	64-bit	64-bit
Processor series	Intel Xeon 5600 Series	Intel Xeon 5600 Series
Processor codename	Westmere EP	Westmere EP
Thermal Design Power (TDP)	95 W	95 W
Tcase	81.3 °C	81.3 °C
Number of QPI links	2	2
Number of processors installed	1	1
Processor socket	Socket B (LGA 1366)	Socket B (LGA 1366)
CPU multiplier (bus/core ratio)	21	21
Stepping	B1	B1
Maximum internal memory supported by processor	288 GB	288 GB
Memory types supported by processor	DDR3-SDRAM	DDR3-SDRAM
Memory clock speeds supported by processor	800,1066,1333 MHz	800,1066,1333 MHz
Memory bandwidth supported by processor (max)	32 GB/s	32 GB/s
ECC supported by processor	Yes	Yes
Memoryidentical
Internal memory	6 GB	6 GB
Maximum internal memory	192 GB	192 GB
Internal memory type	DDR3-SDRAM	DDR3-SDRAM
Memory slots	12x DIMM	12x DIMM
Memory clock speed	1333 MHz	1333 MHz
ECC	Yes	Yes
Memory channels	Triple-channel	Triple-channel
Storageidentical
Optical drive type	DVD Super Multi	DVD Super Multi
Number of HDDs installed	1	1
HDD capacity	300 GB	300 GB
HDD interface	Serial Attached SCSI (SAS)	Serial Attached SCSI (SAS)
HDD speed	15000 RPM	15000 RPM
Card reader integrated	No	No
Graphicsidentical
Graphics cardKnown for one	—Unknown — not stated by the source	No
Performanceidentical
Product type	Workstation	Workstation
Motherboard chipset	Intel® 5520	Intel® 5520
Optical driveidentical
LightScribe	Yes	Yes
Networkidentical
Networking features	Gigabit Ethernet (10/100/1000)	Gigabit Ethernet (10/100/1000)
Ports & interfacesidentical
USB 2.0 ports quantity	9	9
Ethernet LAN (RJ-45) ports	2	2
Headphone outputs	1	1
Microphone in	Yes	Yes
PS/2 ports quantity	2	2
Firewire (IEEE 1394) ports	2	2
Serial ports quantity	1	1
Poweridentical
Power supply	850 W	850 W
Designidentical
Chassis type	Minitower	Minitower
Country of origin	China	China
Softwareidentical
Operating system installed	Windows 7 Professional	Windows 7 Professional
Operating system architectureKnown for one	—Unknown — not stated by the source	64-bit
Displayidentical
Display included	Yes	Yes
Display diagonal	61 cm (24")	61 cm (24")
Resolution	1920 x 1200 pixels	1920 x 1200 pixels
Processor special featuresidentical
CPU configuration (max)	2	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	Yes	Yes
Intel VT-x with Extended Page Tables (EPT)	Yes	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)	Yes	Yes
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 Cache	Yes	Yes
Intel® Wireless Display (Intel® WiDi)	No	No
Physical Address Extension (PAE)	Yes	Yes
Processor ARK ID	47921	47921
Processor code	SLBV6	SLBV6
Processor package size	42.5X45 mm	42.5X45 mm
Supported instruction sets	SSE4.2	SSE4.2
Thermal Monitoring Technologies	No	No
Intel® Turbo Boost Technology	1.0	1.0
Intel® Hyper Threading Technology (Intel® HT Technology)	Yes	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
Audioidentical
Audio system	High Definition Audio	High Definition Audio
Weight & dimensionsidentical
Width	203.5 mm	203.5 mm
Depth	526.5 mm	526.5 mm
Height	445.1 mm	445.1 mm
Weight	19.5 kg	19.5 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.