Product comparison · 2 pcs/workstations

HP Z240 + Z0B15AT + QB576AT vs HP Z4 G4 + 1ME41AT + 2x1XD84AT + LQ037AT

110specifications compared
49differ
61identical
35known for one product only

Key differences

Processor family
- Z240 + Z0B15AT + QB576AT:Intel® Xeon® E3 v5
- Z4 G4 + 1ME41AT + 2x1XD84AT + LQ037AT:Intel® Xeon®
Processor model
- Z240 + Z0B15AT + QB576AT:E3-1245V5
- Z4 G4 + 1ME41AT + 2x1XD84AT + LQ037AT:W-2123
Processor frequency
- Z240 + Z0B15AT + QB576AT:3.5 GHz
- Z4 G4 + 1ME41AT + 2x1XD84AT + LQ037AT:3.6 GHz
Processor cache
- Z240 + Z0B15AT + QB576AT:8 MB
- Z4 G4 + 1ME41AT + 2x1XD84AT + LQ037AT:8.25 MB
Bus type
- Z240 + Z0B15AT + QB576AT:DMI3
- Z4 G4 + 1ME41AT + 2x1XD84AT + LQ037AT:QPI
System bus rate
- Z240 + Z0B15AT + QB576AT:8 GT/s
- Z4 G4 + 1ME41AT + 2x1XD84AT + LQ037AT:0 GT/s
Thermal Design Power (TDP)
- Z240 + Z0B15AT + QB576AT:80 W
- Z4 G4 + 1ME41AT + 2x1XD84AT + LQ037AT:120 W
Maximum number of PCI Express lanes
- Z240 + Z0B15AT + QB576AT:16
- Z4 G4 + 1ME41AT + 2x1XD84AT + LQ037AT:48

Side by side

Differences highlightedShow differences only

Comparison of Z240 + Z0B15AT + QB576AT, Z4 G4 + 1ME41AT + 2x1XD84AT + LQ037AT
145 specifications	A HP Z240 + Z0B15AT + QB576AT View product	B HP Z4 G4 + 1ME41AT + 2x1XD84AT + LQ037AT View product
Processor15 differ
Processor manufacturer	Intel	Intel
Processor familyDiffers	Intel® Xeon® E3 v5	Intel® Xeon®
Processor modelDiffers	E3-1245V5	W-2123
Processor cores	4	4
Processor threads	8	8
Processor boost frequency	3.9 GHz	3.9 GHz
Processor frequencyDiffers	3.5 GHz	3.6 GHz
Processor cacheDiffers	8 MB	8.25 MB
Processor cache typeKnown for one	Smart Cache	Unknown — not stated by the source
Bus typeDiffers	DMI3	QPI
System bus rateDiffers	8 GT/s	0 GT/s
Processor lithography	14 nm	14 nm
Processor operating modesKnown for one	64-bit	Unknown — not stated by the source
Processor seriesKnown for one	Intel Xeon E3-1200 v5	Unknown — not stated by the source
Processor codename	Skylake	Skylake
Thermal Design Power (TDP)Differs	80 W	120 W
Maximum number of PCI Express lanesDiffers	16	48
PCI Express configurationsDiffers	1x16, 1x8+2x4, 2x8	1x16, 1x4, 1x8
PCI Express slots version	3.0	3.0
Number of processors installed	1	1
Processor socketDiffers	LGA 1151 (Socket H4)	LGA 2066 (Socket R4)
SteppingDiffers	R0	U0
Maximum internal memory supported by processorDiffers	64 GB	512 GB
Memory types supported by processorDiffers	DDR3L-SDRAM, DDR4-SDRAM	DDR4-SDRAM
Memory clock speeds supported by processorDiffers	1333,1600,1866,2133 MHz	1600,1866,2133,2400,2666 MHz
Memory bandwidth supported by processor (max)Differs	34.1 GB/s	85.3 GB/s
ECC supported by processor	Yes	Yes
Memory voltage supported by processorKnown for one	1.35 V	Unknown — not stated by the source
TcaseKnown for one	Unknown — not stated by the source	65 °C
Memory5 differ
Internal memory	32 GB	32 GB
Maximum internal memoryDiffers	64 GB	256 GB
Internal memory type	DDR4-SDRAM	DDR4-SDRAM
Memory layout (slots x size)Differs	2 x 16 GB	4 x 8 GB
Memory slotsDiffers	4x DIMM	8x DIMM
Memory clock speedDiffers	2133 MHz	2666 MHz
Memory channelsDiffers	Dual-channel	Quad-channel
ECCKnown for one	Unknown — not stated by the source	Yes
Storage5 differ
Total storage capacityDiffers	2.51 TB	1.25 TB
Optical drive type	DVD-RW	DVD-RW
Storage media	HDD+SSD	HDD+SSD
Total HDDs capacityDiffers	2 TB	1 TB
Number of HDDs installed	1	1
HDD capacityDiffers	2 TB	1 TB
HDD interface	SATA III	SATA III
HDD speed	7200 RPM	7200 RPM
Total SSDs capacityDiffers	512 GB	256 GB
Number of SSDs installed	1	1
SSD capacityDiffers	512 GB	256 GB
SSD interface	PCI Express	PCI Express
Card reader integrated	No	No
Graphics4 differ
Discrete graphics card	Yes	Yes
On-board graphics cardDiffers	Yes	No
Discrete graphics card modelDiffers	AMD Radeon PRO WX 4100	NVIDIA® Quadro® P2000
Discrete graphics card memoryDiffers	4 GB	5 GB
Discrete graphics memory type	GDDR5	GDDR5
On-board graphics card modelDiffers	Intel® HD Graphics P530	Not available
Maximum on-board graphics card memoryKnown for one	1 GB	Unknown — not stated by the source
Number of displays supported (on-board graphics)Known for one	3	Unknown — not stated by the source
On-board graphics card base frequencyKnown for one	400 MHz	Unknown — not stated by the source
On-board graphics card dynamic frequency (max)Known for one	1150 MHz	Unknown — not stated by the source
On-board graphics card DirectX versionKnown for one	12.0	Unknown — not stated by the source
On-board graphics card IDKnown for one	0x191D	Unknown — not stated by the source
On-board graphics card OpenGL versionKnown for one	4.4	Unknown — not stated by the source
Performance1 differ
Product type	Workstation	Workstation
Motherboard chipsetDiffers	Intel® C236	Intel® C422
Optical driveidentical
Optical drives quantity	1	1
Networkidentical
Ethernet LAN	Yes	Yes
Ethernet LAN data rates	10,100,1000 Mbit/s	10,100,1000 Mbit/s
Cabling technology	10/100/1000Base-T(X)	10/100/1000Base-T(X)
Wi-Fi	No	No
Ports & interfaces6 differ
USB 2.0 ports quantityDiffers	4	0
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers	6	10
USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantity	0	0
USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity	0	0
USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantityKnown for one	0	Unknown — not stated by the source
Thunderbolt 3 ports quantity	0	0
DisplayPorts quantityKnown for one	2	Unknown — not stated by the source
HDMI ports quantity	0	0
Ethernet LAN (RJ-45) portsDiffers	1	2
Combo headphone/mic port	Yes	Yes
Headphone outputsDiffers	1	0
Line-out	Yes	Yes
Line-in	Yes	Yes
Microphone inDiffers	Yes	No
VGA (D-Sub) ports quantity	0	0
DVI portDiffers	Yes	No
PS/2 ports quantity	2	2
Expansion slotsidentical
PCI Express x1 (Gen 3.x) slotsKnown for one	1	Unknown — not stated by the source
PCI Express x4 (Gen 3.x) slotsKnown for one	2	Unknown — not stated by the source
PCI Express x16 (Gen 3.x) slotsKnown for one	1	Unknown — not stated by the source
Power1 differ
Power supplyDiffers	400 W	750 W
Design1 differ
Chassis typeDiffers	Tower	Mini Tower
Product colour	Black	Black
Country of origin	China	China
Cable lock slotKnown for one	Unknown — not stated by the source	Yes
Software1 differ
Operating system installedDiffers	Windows 7 Professional	Windows 10 Pro for Workstations
Operating system architectureKnown for one	64-bit	Unknown — not stated by the source
Recovery operating systemKnown for one	Windows 10 Pro	Unknown — not stated by the source
Displayidentical
Display included	No	No
Processor special features4 differ
CPU configuration (max)	1	1
Embedded options available	No	No
Enhanced Intel SpeedStep Technology	Yes	Yes
Execute Disable Bit	Yes	Yes
Graphics & IMC lithographyKnown for one	14 nm	Unknown — not stated by the source
Idle States	Yes	Yes
Intel 64	Yes	Yes
Intel Clear Video TechnologyKnown for one	Yes	Unknown — not stated by the source
Intel Enhanced Halt State	Yes	Yes
Intel Secure Key Technology version	1.00	1.00
Intel Software Guard Extensions (Intel SGX)Differs	Yes	No
Intel TSX-NI	Yes	Yes
Intel TSX-NI version	1.00	1.00
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)Known for one	Yes	Unknown — not stated by the source
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)Known for one	Yes	Unknown — not stated by the source
Intel® InTru™ 3D TechnologyKnown for one	Yes	Unknown — not stated by the source
Intel® Insider™Known for one	Yes	Unknown — not stated by the source
Intel® OS Guard	Yes	Yes
Intel® Secure Key	Yes	Yes
Intel® Wireless Display (Intel® WiDi)Known for one	Yes	Unknown — not stated by the source
Processor ARK IDDiffers	88173	125036
Processor package sizeDiffers	37.5 x 37.5 mm	45 x 52.5 mm
Scalability	1S	1S
Supported instruction setsDiffers	AVX 2.0, SSE4.1, SSE4.2	AVX, AVX 2.0, AVX-512, SSE4.2
Thermal Monitoring Technologies	Yes	Yes
Intel® Turbo Boost Technology	2.0	2.0
Intel® Hyper Threading Technology (Intel® HT Technology)	Yes	Yes
Intel® Quick Sync Video TechnologyKnown for one	Yes	Unknown — not stated by the source
Conflict-Free processor	Yes	Yes
Intel Demand Based SwitchingKnown for one	Unknown — not stated by the source	Yes
Intel Flex Memory AccessKnown for one	Unknown — not stated by the source	No
Intel Identity Protection Technology versionKnown for one	Unknown — not stated by the source	1.00
Physical Address Extension (PAE)Known for one	Unknown — not stated by the source	Yes
Processor codeKnown for one	Unknown — not stated by the source	SR3LJ
Intel® Identity Protection Technology (Intel® IPT)Known for one	Unknown — not stated by the source	Yes
Audio1 differ
Audio chipDiffers	Realtek HD ALC221-VB	Realtek HD ALC221
Weight & dimensions4 differ
WidthDiffers	170 mm	169 mm
DepthDiffers	442 mm	445 mm
HeightDiffers	399 mm	386 mm
WeightDiffers	8.6 kg	10.2 kg
Sustainability1 differ
Sustainability certificatesDiffers	ENERGY STAR	EPEAT Gold, ENERGY STAR

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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