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Product comparison · 2 pcs/workstations

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

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

Key differences

  • Processor family
    • Intel® Xeon® E3 v5
    • Intel® Xeon®
  • Processor model
    • E3-1245V5
    • W-2123
  • Processor frequency
    • 3.5 GHz
    • 3.6 GHz
  • Processor cache
    • 8 MB
    • 8.25 MB
  • Bus type
    • DMI3
    • QPI
  • System bus rate
    • 8 GT/s
    • 0 GT/s
  • Thermal Design Power (TDP)
    • 80 W
    • 120 W
  • Maximum number of PCI Express lanes
    • 16
    • 48

Side by side

Differences highlightedShow differences only
145 specifications
A

HP

Z240 + Z0B15AT + QB576ATView product
B

HP

Z4 G4 + 1ME41AT + 2x1XD84AT + LQ037ATView product
Processor15 differ
Processor familyDiffersIntel® Xeon® E3 v5Intel® Xeon®
Processor modelDiffersE3-1245V5W-2123
Processor frequencyDiffers3.5 GHz3.6 GHz
Processor cacheDiffers8 MB8.25 MB
Processor cache typeKnown for oneSmart Cache
Bus typeDiffersDMI3QPI
System bus rateDiffers8 GT/s0 GT/s
Processor operating modesKnown for one64-bit
Processor seriesKnown for oneIntel Xeon E3-1200 v5
Thermal Design Power (TDP)Differs80 W120 W
Maximum number of PCI Express lanesDiffers1648
PCI Express configurationsDiffers1x16, 1x8+2x4, 2x81x16, 1x4, 1x8
Processor socketDiffersLGA 1151 (Socket H4)LGA 2066 (Socket R4)
SteppingDiffersR0U0
Maximum internal memory supported by processorDiffers64 GB512 GB
Memory types supported by processorDiffersDDR3L-SDRAM, DDR4-SDRAMDDR4-SDRAM
Memory clock speeds supported by processorDiffers1333,1600,1866,2133 MHz1600,1866,2133,2400,2666 MHz
Memory bandwidth supported by processor (max)Differs34.1 GB/s85.3 GB/s
Memory voltage supported by processorKnown for one1.35 V
TcaseKnown for one65 °C
Memory5 differ
Maximum internal memoryDiffers64 GB256 GB
Memory layout (slots x size)Differs2 x 16 GB4 x 8 GB
Memory slotsDiffers4x DIMM8x DIMM
Memory clock speedDiffers2133 MHz2666 MHz
Memory channelsDiffersDual-channelQuad-channel
ECCKnown for oneYes
Storage5 differ
Total storage capacityDiffers2.51 TB1.25 TB
Total HDDs capacityDiffers2 TB1 TB
HDD capacityDiffers2 TB1 TB
Total SSDs capacityDiffers512 GB256 GB
SSD capacityDiffers512 GB256 GB
Graphics4 differ
On-board graphics cardDiffersYesNo
Discrete graphics card modelDiffersAMD Radeon PRO WX 4100NVIDIA® Quadro® P2000
Discrete graphics card memoryDiffers4 GB5 GB
On-board graphics card modelDiffersIntel® HD Graphics P530Not available
Maximum on-board graphics card memoryKnown for one1 GB
Number of displays supported (on-board graphics)Known for one3
On-board graphics card base frequencyKnown for one400 MHz
On-board graphics card dynamic frequency (max)Known for one1150 MHz
On-board graphics card DirectX versionKnown for one12.0
On-board graphics card IDKnown for one0x191D
On-board graphics card OpenGL versionKnown for one4.4
Performance1 differ
Motherboard chipsetDiffersIntel® C236Intel® C422
Ports & interfaces6 differ
USB 2.0 ports quantityDiffers40
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers610
USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantityKnown for one0
DisplayPorts quantityKnown for one2
Ethernet LAN (RJ-45) portsDiffers12
Headphone outputsDiffers10
Microphone inDiffersYesNo
DVI portDiffersYesNo
Expansion slotsidentical
PCI Express x1 (Gen 3.x) slotsKnown for one1
PCI Express x4 (Gen 3.x) slotsKnown for one2
PCI Express x16 (Gen 3.x) slotsKnown for one1
Power1 differ
Power supplyDiffers400 W750 W
Design1 differ
Chassis typeDiffersTowerMini Tower
Cable lock slotKnown for oneYes
Software1 differ
Operating system installedDiffersWindows 7 ProfessionalWindows 10 Pro for Workstations
Operating system architectureKnown for one64-bit
Recovery operating systemKnown for oneWindows 10 Pro
Processor special features4 differ
Graphics & IMC lithographyKnown for one14 nm
Intel Clear Video TechnologyKnown for oneYes
Intel Software Guard Extensions (Intel SGX)DiffersYesNo
Intel® Clear Video HD Technology (Intel® CVT HD)Known for oneYes
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)Known for oneYes
Intel® InTru™ 3D TechnologyKnown for oneYes
Intel® Insider™Known for oneYes
Intel® Wireless Display (Intel® WiDi)Known for oneYes
Processor ARK IDDiffers88173125036
Processor package sizeDiffers37.5 x 37.5 mm45 x 52.5 mm
Supported instruction setsDiffersAVX 2.0, SSE4.1, SSE4.2AVX, AVX 2.0, AVX-512, SSE4.2
Intel® Quick Sync Video TechnologyKnown for oneYes
Intel Demand Based SwitchingKnown for oneYes
Intel Flex Memory AccessKnown for oneNo
Intel Identity Protection Technology versionKnown for one1.00
Physical Address Extension (PAE)Known for oneYes
Processor codeKnown for oneSR3LJ
Intel® Identity Protection Technology (Intel® IPT)Known for oneYes
Audio1 differ
Audio chipDiffersRealtek HD ALC221-VBRealtek HD ALC221
Weight & dimensions4 differ
WidthDiffers170 mm169 mm
DepthDiffers442 mm445 mm
HeightDiffers399 mm386 mm
WeightDiffers8.6 kg10.2 kg
Sustainability1 differ
Sustainability certificatesDiffersENERGY STAREPEAT 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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