i7-990X Extreme Edition vs Xeon E5-2699 v3

VS

Primary details

Comparing Xeon E5-2699 v3 and Core i7-990X Extreme Edition processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking590not rated
Place by popularitynot in top-100not in top-100
Market segmentServerDesktop processor
Seriesno dataIntel Core i7EE
Power efficiency8.36no data
Architecture codenameHaswell-EP (2014−2015)Westmere (2010−2011)
Release date8 September 2014 (10 years ago)13 February 2011 (13 years ago)

Detailed specifications

Xeon E5-2699 v3 and Core i7-990X Extreme Edition 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 speed2.3 GHzno data
Boost clock speed3.6 GHz3.46 GHz
Bus typeno dataQPI
Bus rate9.6 GT/s6.4 GT/s
Multiplierno data26
L1 cache64K (per core)no data
L2 cache256K (per core)1.5 MB
L3 cache45 MB (shared)12 MB
Chip lithography22 nm32 nm
Die size356 mm2239 mm2
Maximum case temperature (TCase)77 °Cno data
Number of transistors2,600 millionno data
64 bit support++
Windows 11 compatibility--

Compatibility

Information on Xeon E5-2699 v3 and Core i7-990X Extreme Edition 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)
SocketFCLGA2011no data
Power consumption (TDP)145 Watt130 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon E5-2699 v3 and Core i7-990X Extreme Edition. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® AVX2no data
AES-NI++
AVX+-
vPro+no data
Enhanced SpeedStep (EIST)++
Turbo Boost Technology2.0no data
Hyper-Threading Technology+no data
Idle States+no data
Thermal Monitoring+-
Flex Memory Access-no data
Demand Based Switching+no data
PAE46 Bitno data

Security technologies

Xeon E5-2699 v3 and Core i7-990X Extreme Edition technologies aimed at improving security, for example, by protecting against hacks.

TXT+no data
EDB+no data
Secure Key+no data
OS Guard+no data

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon E5-2699 v3 and Core i7-990X Extreme Edition are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon E5-2699 v3 and Core i7-990X Extreme Edition. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4-1600, DDR4-1866, DDR4-2133no data
Maximum memory size768 GB24 GB
Max memory channels4no data
Maximum memory bandwidth68 GB/sno data
ECC memory support+-

Peripherals

Specifications and connection of peripherals supported by Xeon E5-2699 v3 and Core i7-990X Extreme Edition.

PCIe version3.0no data
PCI Express lanes40no data

Pros & cons summary


Recency 8 September 2014 13 February 2011
Physical cores 18 6
Threads 36 12
Chip lithography 22 nm 32 nm
Power consumption (TDP) 145 Watt 130 Watt

Xeon E5-2699 v3 has an age advantage of 3 years, 200% more physical cores and 200% more threads, and a 45.5% more advanced lithography process.

i7-990X Extreme Edition, on the other hand, has 11.5% lower power consumption.

We couldn't decide between Xeon E5-2699 v3 and Core i7-990X Extreme Edition. We've got no test results to judge.

Be aware that Xeon E5-2699 v3 is a server/workstation processor while Core i7-990X Extreme Edition is a desktop one.


Should you still have questions on choice between Xeon E5-2699 v3 and Core i7-990X Extreme Edition, 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 E5-2699 v3
Xeon E5-2699 v3
Intel Core i7-990X Extreme Edition
Core i7-990X Extreme Edition

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.


4.4 880 votes

Rate Xeon E5-2699 v3 on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5
3.6 48 votes

Rate Core i7-990X Extreme Edition on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5

Questions & comments

Here you can ask a question about Xeon E5-2699 v3 or Core i7-990X Extreme Edition, agree or disagree with our judgements, or report an error or mismatch.