Xeon D-1531 vs i9-7980XE

Aggregate performance score

Core i9-7980XE
2017
18 cores / 36 threads, 165 Watt
18.93
+296%
Xeon D-1531
2015
6 cores / 12 threads, 45 Watt
4.78

Core i9-7980XE outperforms Xeon D-1531 by a whopping 296% based on our aggregate benchmark results.

Primary details

Comparing Core i9-7980XE and Xeon D-1531 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking3101247
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation2.892.54
Market segmentDesktop processorServer
SeriesIntel Core i9Intel Xeon D
Power efficiency10.8612.92
Architecture codenameSkylake (server) (2017−2018)Broadwell (2015−2019)
Release date1 September 2017 (7 years ago)1 November 2015 (9 years ago)
Launch price (MSRP)$1,999$348

Cost-effectiveness evaluation

Performance per price, higher is better.

i9-7980XE has 14% better value for money than Xeon D-1531.

Detailed specifications

Core i9-7980XE 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 cores18 (Octadeca-Core)6 (Hexa-Core)
Threads3612
Base clock speed2.6 GHz2.2 GHz
Boost clock speed4.4 GHz2.7 GHz
Bus typeDMI 3.0DMI 2.0
Bus rate4 × 8 GT/sno data
Multiplierno data22
L1 cache64 KB (per core)64K (per core)
L2 cache1 MB (per core)256K (per core)
L3 cache24.75 MB (shared)1.5 MB (per core)
Chip lithography14 nm14 nm
Die size484 mm2246.24 mm2
Maximum core temperature94 °Cno data
Maximum case temperature (TCase)no data80 °C
Number of transistorsno data3,200 million
64 bit support++
Windows 11 compatibility+-
Unlocked multiplier+-

Compatibility

Information on Core i9-7980XE 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)
SocketFCLGA2066FCBGA1667
Power consumption (TDP)165 Watt45 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i9-7980XE 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® AVX2, Intel® AVX-512Intel® AVX2
AES-NI++
AVX++
Enhanced SpeedStep (EIST)++
Turbo Boost Technology2.02.0
Hyper-Threading Technology++
TSX++
Idle Statesno data+
Thermal Monitoring-+
GPIOno data+
Turbo Boost Max 3.0+no data

Security technologies

Core i9-7980XE and Xeon D-1531 technologies aimed at improving security, for example, by protecting against hacks.

TXTno data+
EDB++
Secure Keyno data+
OS Guardno data+

Virtualization technologies

Virtual machine speed-up technologies supported by Core i9-7980XE and Xeon D-1531 are enumerated here.

VT-d++
VT-x++
EPTno data+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i9-7980XE and Xeon D-1531. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4-2666DDR4, DDR3
Maximum memory size128 GB128 GB
Max memory channels42
Maximum memory bandwidth85.33 GB/s34.124 GB/s
ECC memory support-+

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardN/Ano data

Peripherals

Specifications and connection of peripherals supported by Core i9-7980XE and Xeon D-1531.

PCIe version3.02.0/3.0
PCI Express lanes4424
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.

i9-7980XE 18.93
+296%
Xeon D-1531 4.78

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.

i9-7980XE 30070
+296%
Xeon D-1531 7592

Gaming performance

Pros & cons summary


Performance score 18.93 4.78
Recency 1 September 2017 1 November 2015
Physical cores 18 6
Threads 36 12
Power consumption (TDP) 165 Watt 45 Watt

i9-7980XE has a 296% higher aggregate performance score, an age advantage of 1 year, and 200% more physical cores and 200% more threads.

Xeon D-1531, on the other hand, has 266.7% lower power consumption.

The Core i9-7980XE is our recommended choice as it beats the Xeon D-1531 in performance tests.

Note that Core i9-7980XE is a desktop processor while Xeon D-1531 is a server/workstation one.


Should you still have questions on choice between Core i9-7980XE 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 Core i9-7980XE
Core i9-7980XE
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.


4.8 278 votes

Rate Core i9-7980XE 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 Core i9-7980XE or Xeon D-1531, agree or disagree with our judgements, or report an error or mismatch.