Xeon D-1531 vs E3-1275 v6

Aggregate performance score

Xeon E3-1275 v6
2017
4 cores / 8 threads, 73 Watt
5.97
+22.6%
Xeon D-1531
2015
6 cores / 12 threads, 45 Watt
4.87

Xeon E3-1275 v6 outperforms Xeon D-1531 by a significant 23% based on our aggregate benchmark results.

Primary details

Comparing Xeon E3-1275 v6 and Xeon D-1531 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking11061247
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation6.212.57
Market segmentServerServer
SeriesIntel Xeon E3Intel Xeon D
Power efficiency7.6010.05
Architecture codenameKaby Lake (2016−2019)Broadwell (2015−2019)
Release date28 March 2017 (7 years ago)1 November 2015 (9 years ago)
Launch price (MSRP)$339$348

Cost-effectiveness evaluation

Performance per price, higher is better.

Xeon E3-1275 v6 has 142% better value for money than Xeon D-1531.

Detailed specifications

Xeon E3-1275 v6 and Xeon D-1531 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 cores4 (Quad-Core)6 (Hexa-Core)
Threads812
Base clock speed3.8 GHz2.2 GHz
Boost clock speed4.2 GHz2.7 GHz
Bus typeDMI 3.0DMI 2.0
Bus rate8 GT/sno data
Multiplier3822
L1 cache256 KB384 KB
L2 cache1 MB1.5 MB
L3 cache8 MB9 MB
Chip lithography14 nm14 nm
Die sizeno data246.24 mm2
Maximum case temperature (TCase)no data80 °C
Number of transistorsno data3200 Million
64 bit support++
Windows 11 compatibility--

Compatibility

Information on Xeon E3-1275 v6 and Xeon D-1531 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 (Uniprocessor)
SocketFCLGA1151FCBGA1667
Power consumption (TDP)73 Watt45 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon E3-1275 v6 and Xeon D-1531. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.1, Intel® SSE4.2, Intel® AVX2Intel® AVX2
AES-NI++
AVX++
vPro+no data
Enhanced SpeedStep (EIST)++
Turbo Boost Technology2.02.0
Hyper-Threading Technology++
TSX++
Idle States++
Thermal Monitoring++
GPIOno data+

Security technologies

Xeon E3-1275 v6 and Xeon D-1531 technologies aimed at improving security, for example, by protecting against hacks.

TXT++
EDB++
Secure Key++
MPX+-
SGXYes with Intel® MEno data
OS Guard++

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon E3-1275 v6 and Xeon D-1531 are enumerated here.

VT-d++
VT-x++
EPT++

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon E3-1275 v6 and Xeon D-1531. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4-2400, DDR3L-1866DDR4, DDR3
Maximum memory size64 GB128 GB
Max memory channels22
Maximum memory bandwidth38.397 GB/s34.124 GB/s
ECC memory support++

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardIntel HD Graphics P630no data
Max video memory64 GBno data
Quick Sync Video+-
Clear Video+no data
Clear Video HD+no data
Graphics max frequency1.15 GHzno data
InTru 3D+no data

Graphics interfaces

Available interfaces and connections of Xeon E3-1275 v6 and Xeon D-1531 integrated GPUs.

Number of displays supported3no data
eDP+no data
DisplayPort+-
HDMI+-
DVI+no data

Graphics image quality

Maximum display resolutions supported by Xeon E3-1275 v6 and Xeon D-1531 integrated GPUs, including resolutions over different interfaces.

4K resolution support+no data
Max resolution over HDMI 1.44096x2160@24Hzno data
Max resolution over eDP4096x2304@60Hzno data
Max resolution over DisplayPort4096x2304@60Hzno data
Max resolution over VGAN/Ano data

Graphics API support

APIs supported by Xeon E3-1275 v6 and Xeon D-1531 integrated GPUs, sometimes API versions are included.

DirectX12no data
OpenGL4.4no data

Peripherals

Specifications and connection of peripherals supported by Xeon E3-1275 v6 and Xeon D-1531.

PCIe version3.02.0/3.0
PCI Express lanes1624
USB revisionno data2.0/3.0
Total number of SATA portsno data6
Number of USB portsno data8
Integrated LANno data+
UARTno data+

Synthetic benchmark performance

Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.


Combined synthetic benchmark score

This is our combined benchmark performance rating. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.

Xeon E3-1275 v6 5.97
+22.6%
Xeon D-1531 4.87

Passmark

Passmark CPU Mark is a widespread benchmark, consisting of 8 different types of workload, including integer and floating point math, extended instructions, compression, encryption and physics calculation. There is also one separate single-threaded scenario measuring single-core performance.

Xeon E3-1275 v6 9303
+22.5%
Xeon D-1531 7592

Gaming performance

Pros & cons summary


Performance score 5.97 4.87
Recency 28 March 2017 1 November 2015
Physical cores 4 6
Threads 8 12
Power consumption (TDP) 73 Watt 45 Watt

Xeon E3-1275 v6 has a 22.6% higher aggregate performance score, and an age advantage of 1 year.

Xeon D-1531, on the other hand, has 50% more physical cores and 50% more threads, and 62.2% lower power consumption.

The Xeon E3-1275 v6 is our recommended choice as it beats the Xeon D-1531 in performance tests.


Should you still have questions on choice between Xeon E3-1275 v6 and Xeon D-1531, ask them in Comments section, and we shall answer.

Vote for your favorite

Do you think we are right or mistaken in our choice? Vote by clicking "Like" button near your favorite CPU.


Intel Xeon E3-1275 v6
Xeon E3-1275 v6
Intel Xeon D-1531
Xeon D-1531

Similar processor comparisons

We picked several similar comparisons of processors in the same market segment and performance relatively close to those reviewed on this page.

Community ratings

Here you can see how users rate the processors, as well as rate them yourself.


2.6 23 votes

Rate Xeon E3-1275 v6 on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5
1.2 5 votes

Rate Xeon D-1531 on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5

Questions & comments

Here you can ask a question about Xeon E3-1275 v6 or Xeon D-1531, agree or disagree with our judgements, or report an error or mismatch.