Xeon E5-1691 V3 vs D-1531

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Primary details

Comparing processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking1456not rated
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation0.81no data
Market segmentServerServer
SeriesIntel Xeon Dno data
Power efficiency5.22no data
DesignerIntelIntel
ManufacturerIntelIntel
Architecture codenameBroadwell (2015−2019)Haswell-EP (2014−2015)
Release date1 November 2015 (9 years ago)8 September 2014 (11 years ago)
Launch price (MSRP)$348no data

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Performance to price scatter graph

Detailed specifications

Xeon D-1531 and Xeon E5-1691 V3 basic parameters such as number of cores, number of threads, base frequency and turbo boost clock, lithography, cache size and multiplier lock state. These parameters indirectly say of CPU speed, though for more precise assessment you have to consider their test results.

Physical cores6 (Hexa-Core)14 (Tetradeca-Core)
Threads1228
Base clock speed2.2 GHz2.5 GHz
Boost clock speed2.7 GHz3.4 GHz
Bus typeDMI 2.0no data
Multiplier22no data
L1 cache64K (per core)64K (per core)
L2 cache256K (per core)256K (per core)
L3 cache1.5 MB (per core)35 MB (shared)
Chip lithography14 nm22 nm
Die size246.24 mm2356 mm2
Maximum case temperature (TCase)80 °Cno data
Number of transistors3,200 million2,600 million
64 bit support++
Windows 11 compatibility-no data

Compatibility

Information on Xeon D-1531 and Xeon E5-1691 V3 compatibility with other computer components: motherboard (look for socket type), power supply unit (look for power consumption) etc. Useful when planning a future computer configuration or upgrading an existing one. Note that power consumption of some processors can well exceed their nominal TDP, even without overclocking. Some can even double their declared thermals given that the motherboard allows to tune the CPU power parameters.

Number of CPUs in a configuration1 (Uniprocessor)1
SocketFCBGA16672011-3
Power consumption (TDP)45 Watt135 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon D-1531 and Xeon E5-1691 V3. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® AVX2no data
AES-NI++
AVX++
Enhanced SpeedStep (EIST)++
Turbo Boost Technology2.0no data
Hyper-Threading Technology+no data
TSX++
Idle States+no data
Thermal Monitoring+-
GPIO+no data

Security technologies

Xeon D-1531 and Xeon E5-1691 V3 technologies aimed at improving security, for example, by protecting against hacks.

TXT++
EDB+no data
OS Guard+no data

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon D-1531 and Xeon E5-1691 V3 are enumerated here.

VT-d++
VT-x++
EPT+no data

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon D-1531 and Xeon E5-1691 V3. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4, DDR3DDR4-2133
Maximum memory size128 GBno data
Max memory channels2no data
Maximum memory bandwidth34.124 GB/sno data
ECC memory support+-

Peripherals

Specifications and connection of peripherals supported by Xeon D-1531 and Xeon E5-1691 V3.

PCIe version2.0/3.03.0
PCI Express lanes2440
USB revision2.0/3.0no data
Total number of SATA ports6no data
Number of USB ports8no data
Integrated LAN+no data
UART+no data

Pros & cons summary


Recency 1 November 2015 8 September 2014
Physical cores 6 14
Threads 12 28
Chip lithography 14 nm 22 nm
Power consumption (TDP) 45 Watt 135 Watt

Xeon D-1531 has an age advantage of 1 year, a 57.1% more advanced lithography process, and 200% lower power consumption.

Xeon E5-1691 V3, on the other hand, has 133.3% more physical cores and 133.3% more threads.

We couldn't decide between Intel Xeon D-1531 and Intel Xeon E5-1691 V3. We've got no test results to judge.

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Intel Xeon D-1531
Xeon D-1531
Intel Xeon E5-1691 V3
Xeon E5-1691 V3

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1.1 8 votes

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2.1 18 votes

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