Xeon Platinum 9282 vs E5-2643 v3

VS

Primary details

Comparing Xeon E5-2643 v3 and Xeon Platinum 9282 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking1047not rated
Place by popularitynot in top-100not in top-100
Market segmentServerServer
Seriesno dataIntel Xeon Platinum
Power efficiency4.61no data
Architecture codenameHaswell-EP (2014−2015)Cascade Lake-AP (2019)
Release date8 September 2014 (10 years ago)2 April 2019 (5 years ago)

Detailed specifications

Xeon E5-2643 v3 and Xeon Platinum 9282 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)56 (Hexapentaconta-Core)
Threads12112
Base clock speed3.4 GHz2.6 GHz
Boost clock speed3.7 GHz3.8 GHz
Bus typeno dataDMI 3.0
Bus rate9.6 GT/s4 × 8 GT/s
Multiplierno data26
L1 cache64K (per core)64K (per core)
L2 cache256K (per core)1 MB (per core)
L3 cache20 MB (shared)77 MB (shared)
Chip lithography22 nm14 nm
Die size356 mm2no data
Maximum core temperature77 °Cno data
Number of transistors2,600 million8,000 million
64 bit support++
Windows 11 compatibility-+

Compatibility

Information on Xeon E5-2643 v3 and Xeon Platinum 9282 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 configuration28
SocketFCLGA2011Intel BGA5903
Power consumption (TDP)135 Watt400 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon E5-2643 v3 and Xeon Platinum 9282. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® AVX2Intel® AVX-512
AES-NI++
FMA-+
AVX++
PowerNow-+
vPro++
Enhanced SpeedStep (EIST)++
Speed Shiftno data+
Turbo Boost Technology2.02.0
Hyper-Threading Technology++
TSX-+
Idle States+no data
Thermal Monitoring+-
Flex Memory Access-no data
SIPP-+
Demand Based Switching+no data
PAE46 Bitno data
Precision Boost 2no data+

Security technologies

Xeon E5-2643 v3 and Xeon Platinum 9282 technologies aimed at improving security, for example, by protecting against hacks.

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

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon E5-2643 v3 and Xeon Platinum 9282 are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon E5-2643 v3 and Xeon Platinum 9282. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4-1600, DDR4-1866, DDR4-2133DDR4-2933
Maximum memory size768 GB2 TiB
Max memory channels412
Maximum memory bandwidth68 GB/s281.6 GB/s
ECC memory support+-

Peripherals

Specifications and connection of peripherals supported by Xeon E5-2643 v3 and Xeon Platinum 9282.

PCIe version3.0no data
PCI Express lanes40no data

Pros & cons summary


Recency 8 September 2014 2 April 2019
Physical cores 6 56
Threads 12 112
Chip lithography 22 nm 14 nm
Power consumption (TDP) 135 Watt 400 Watt

Xeon E5-2643 v3 has 196.3% lower power consumption.

Xeon Platinum 9282, on the other hand, has an age advantage of 4 years, 833.3% more physical cores and 833.3% more threads, and a 57.1% more advanced lithography process.

We couldn't decide between Xeon E5-2643 v3 and Xeon Platinum 9282. We've got no test results to judge.


Should you still have questions on choice between Xeon E5-2643 v3 and Xeon Platinum 9282, 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 E5-2643 v3
Xeon E5-2643 v3
Intel Xeon Platinum 9282
Xeon Platinum 9282

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.


3.6 161 vote

Rate Xeon E5-2643 v3 on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5
3.5 376 votes

Rate Xeon Platinum 9282 on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5

Questions & comments

Here you can ask a question about Xeon E5-2643 v3 or Xeon Platinum 9282, agree or disagree with our judgements, or report an error or mismatch.