Pentium Silver J5005 vs Xeon E5-2666 V3

#ad 
Buy on Amazon
VS

Aggregate performance score

Xeon E5-2666 V3
2014
10 cores / 20 threads, 135 Watt
8.92
+357%
Pentium Silver J5005
2017
4 cores / 4 threads, 10 Watt
1.95

Xeon E5-2666 V3 outperforms Pentium Silver J5005 by a whopping 357% based on our aggregate benchmark results.

Primary details

Comparing Xeon E5-2666 V3 and Pentium Silver J5005 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking8661954
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluationno data1.50
Market segmentServerDesktop processor
Seriesno dataIntel Pentium Silver
Power efficiency6.2518.44
Architecture codenameHaswell-EP (2014−2015)Goldmont Plus (2017)
Release date13 November 2014 (10 years ago)11 December 2017 (7 years ago)
Launch price (MSRP)no data$161

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Xeon E5-2666 V3 and Pentium Silver J5005 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 cores10 (Deca-Core)4 (Quad-Core)
Threads204
Base clock speed2.9 GHz1.5 GHz
Boost clock speed3.5 GHz2.8 GHz
Multiplierno data15
L1 cache64K (per core)56 KB (per core)
L2 cache256K (per core)256K (per core)
L3 cache25 MB (shared)4 MB (shared)
Chip lithography22 nm14 nm
Die size356 mm293 mm2
Maximum core temperatureno data105 deg C
Maximum case temperature (TCase)no data72 °C
Number of transistors2,600 millionno data
64 bit support++
Windows 11 compatibilityno data+

Compatibility

Information on Xeon E5-2666 V3 and Pentium Silver J5005 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 configuration21 (Uniprocessor)
Socket2011-3FCBGA1090
Power consumption (TDP)135 Watt10 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon E5-2666 V3 and Pentium Silver J5005. You'll probably need this information if you require some particular technology.

Instruction set extensionsno dataIntel® SSE4.2
AES-NI++
AVX++
vPro+no data
Enhanced SpeedStep (EIST)++
Speed Shiftno data-
Turbo Boost Technologyno data-
Hyper-Threading Technologyno data-
TSX+-
Idle Statesno data+
Thermal Monitoring-+
Smart Responseno data-
GPIOno data+
Turbo Boost Max 3.0no data-

Security technologies

Xeon E5-2666 V3 and Pentium Silver J5005 technologies aimed at improving security, for example, by protecting against hacks.

TXT+no data
EDBno data+
Secure Keyno data+
MPX-+
Identity Protection-+
SGXno dataYes with Intel® ME
OS Guardno data+
Anti-Theftno data-

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon E5-2666 V3 and Pentium Silver J5005 are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon E5-2666 V3 and Pentium Silver J5005. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3, DDR4 2133 MHz Quad-channelupto-2400
Maximum memory sizeno data8 GB
Max memory channelsno data2
Maximum memory bandwidthno data38.397 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardno dataIntel UHD Graphics 605
Max video memoryno data8 GB
Quick Sync Video-+
Graphics max frequencyno data800 MHz
Execution Unitsno data18

Graphics interfaces

Available interfaces and connections of Xeon E5-2666 V3 and Pentium Silver J5005 integrated GPUs.

Number of displays supportedno data3
eDPno data+
DisplayPort-+
HDMI-+
MIPI-DSIno data+

Graphics image quality

Maximum display resolutions supported by Xeon E5-2666 V3 and Pentium Silver J5005 integrated GPUs, including resolutions over different interfaces.

4K resolution supportno data+

Graphics API support

APIs supported by Xeon E5-2666 V3 and Pentium Silver J5005 integrated GPUs, sometimes API versions are included.

DirectXno data12
OpenGLno data4.4

Peripherals

Specifications and connection of peripherals supported by Xeon E5-2666 V3 and Pentium Silver J5005.

PCIe version3.02.0
PCI Express lanes406
USB revisionno data2.0/3.0
Total number of SATA portsno data2
Max number of SATA 6 Gb/s Portsno data2
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 E5-2666 V3 8.92
+357%
Pentium Silver J5005 1.95

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 E5-2666 V3 14167
+356%
Pentium Silver J5005 3104

Gaming performance

Pros & cons summary


Performance score 8.92 1.95
Recency 13 November 2014 11 December 2017
Physical cores 10 4
Threads 20 4
Chip lithography 22 nm 14 nm
Power consumption (TDP) 135 Watt 10 Watt

Xeon E5-2666 V3 has a 357.4% higher aggregate performance score, and 150% more physical cores and 400% more threads.

Pentium Silver J5005, on the other hand, has an age advantage of 3 years, a 57.1% more advanced lithography process, and 1250% lower power consumption.

The Xeon E5-2666 V3 is our recommended choice as it beats the Pentium Silver J5005 in performance tests.

Be aware that Xeon E5-2666 V3 is a server/workstation processor while Pentium Silver J5005 is a desktop one.


Should you still have questions on choice between Xeon E5-2666 V3 and Pentium Silver J5005, 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 E5-2666 V3
Xeon E5-2666 V3
Intel Pentium Silver J5005
Pentium Silver J5005

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.


4.4 3193 votes

Rate Xeon E5-2666 V3 on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5
3.9 113 votes

Rate Pentium Silver J5005 on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5

Questions & comments

Here you can ask a question about Xeon E5-2666 V3 or Pentium Silver J5005, agree or disagree with our judgements, or report an error or mismatch.