HP Z400 + NVIDIA Quadro FX 1800 vs HP Z400 + NVIDIA Quadro FX 380

Comparison of Z400 + NVIDIA Quadro FX 1800, Z400 + NVIDIA Quadro FX 380

98 specifications	A HP Z400 + NVIDIA Quadro FX 1800View product	B HP Z400 + NVIDIA Quadro FX 380View product
Processoridentical
Processor manufacturer	Intel	Intel
Processor family	Intel® Xeon® 3000 Sequence	Intel® Xeon® 3000 Sequence
Processor model	W3540	W3540
Processor cores	4	4
Processor threads	8	8
Processor boost frequency	3.2 GHz	3.2 GHz
Processor frequency	2.93 GHz	2.93 GHz
Processor cache	8 MB	8 MB
Processor cache type	Smart Cache	Smart Cache
Bus type	QPI	QPI
FSB Parity	No	No
System bus rate	4.8 GT/s	4.8 GT/s
Processor lithography	45 nm	45 nm
Processor operating modes	64-bit	64-bit
Processor series	Intel Xeon 3500 Series	Intel Xeon 3500 Series
Processor codename	Bloomfield	Bloomfield
Processor system type	Up	Up
Thermal Design Power (TDP)	130 W	130 W
Tcase	67.9 °C	67.9 °C
Number of QPI links	1	1
Number of processors installed	1	1
Processor socket	Socket B (LGA 1366)	Socket B (LGA 1366)
Number of Processing Die Transistors	731 M	731 M
Processing Die size	263 mm²	263 mm²
CPU multiplier (bus/core ratio)	22	22
Processor core voltage (AC)	0.800 - 1.225 V	0.800 - 1.225 V
Stepping	D0	D0
Maximum internal memory supported by processor	24 GB	24 GB
Memory types supported by processor	DDR3 800/1066	DDR3 800/1066
Memory bandwidth supported by processor (max)	25.6 GB/s	25.6 GB/s
ECC supported by processor	Yes	Yes
Memoryidentical
Internal memory	6 GB	6 GB
Maximum internal memory	16 GB	16 GB
Internal memory type	DDR3-SDRAM	DDR3-SDRAM
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	1 TB	1 TB
HDD interface	SATA	SATA
HDD speed	7200 RPM	7200 RPM
Card reader integrated	Yes	Yes
Performanceidentical
Product type	Workstation	Workstation
Motherboard chipset	Intel® X58 Express	Intel® X58 Express
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	8	8
Ethernet LAN (RJ-45) ports	1	1
Headphone outputs	1	1
Microphone in	Yes	Yes
PS/2 ports quantity	2	2
Poweridentical
Power supply	475 W	475 W
Designidentical
Chassis type	Minitower	Minitower
Country of origin	China	China
Displayidentical
Display included	No	No
Processor special featuresidentical
CPU configuration (max)	1	1
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	No	No
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)	No	No
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
Physical Address Extension (PAE)	36 bit	36 bit
Processor ARK ID	39719	39719
Processor code	SLBEX	SLBEX
Processor package size	42.5 x 45.0 mm	42.5 x 45.0 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
Operational conditionsidentical
Operating temperature (T-T)	5 - 35 °C	5 - 35 °C
Weight & dimensionsidentical
Width	167.9 mm	167.9 mm
Depth	455.3 mm	455.3 mm
Height	450.2 mm	450.2 mm
Weight	13.5 kg	13.5 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.