Xeon Gold 6346 vs E5-2643 v4

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Aggregate performance score

Xeon E5-2643 v4
2016
6 cores / 12 threads, 135 Watt
7.04
Xeon Gold 6346
2021
16 cores / 32 threads, 205 Watt
23.71
+237%

Xeon Gold 6346 outperforms Xeon E5-2643 v4 by a whopping 237% based on our aggregate benchmark results.

Primary details

Comparing Xeon E5-2643 v4 and Xeon Gold 6346 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking1006218
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation1.33no data
Market segmentServerServer
SeriesIntel Xeon E5no data
Power efficiency4.9410.95
Architecture codenameBroadwell (2015−2019)Ice Lake-SP (2021)
Release date20 June 2016 (8 years ago)6 April 2021 (3 years ago)
Launch price (MSRP)$1,552no data

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Xeon E5-2643 v4 and Xeon Gold 6346 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)16 (Hexadeca-Core)
Threads1232
Base clock speed3.4 GHz3.1 GHz
Boost clock speed3.7 GHz3.6 GHz
Bus typeQPIno data
Bus rate2 × 9.6 GT/sno data
Multiplier34no data
L1 cacheno data64K (per core)
L2 cache1.5 MB1 MB (per core)
L3 cache20 MB36 MB (shared)
Chip lithography14 nm10 nm
Die size246.24 mm2no data
Maximum core temperature75 °Cno data
Maximum case temperature (TCase)no data78 °C
Number of transistors3200 Millionno data
64 bit support++
Windows 11 compatibility-+

Compatibility

Information on Xeon E5-2643 v4 and Xeon Gold 6346 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 configuration2 (Multiprocessor)2
SocketFCLGA2011FCLGA4189
Power consumption (TDP)135 Watt205 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon E5-2643 v4 and Xeon Gold 6346. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® AVX2Intel® SSE4.2, Intel® AVX, Intel® AVX2, Intel® AVX-512
AES-NI++
AVX++
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
Demand Based Switching+no data
PAE46 Bitno data
Deep Learning Boost-+

Security technologies

Xeon E5-2643 v4 and Xeon Gold 6346 technologies aimed at improving security, for example, by protecting against hacks.

TXT++
EDB++
Secure Key+no data
SGXno dataYes with Intel® SPS
OS Guard+no data

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon E5-2643 v4 and Xeon Gold 6346 are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon E5-2643 v4 and Xeon Gold 6346. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4-1600, DDR4-1866, DDR4-2133, DDR4-2400DDR4-3200
Maximum memory size1.5 TB6 TB
Max memory channels48
Maximum memory bandwidth76.8 GB/sno data
ECC memory support++

Peripherals

Specifications and connection of peripherals supported by Xeon E5-2643 v4 and Xeon Gold 6346.

PCIe version3.04.0
PCI Express lanes4064

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 E5-2643 v4 7.04
Xeon Gold 6346 23.71
+237%

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 E5-2643 v4 11190
Xeon Gold 6346 37665
+237%

Gaming performance

Pros & cons summary


Performance score 7.04 23.71
Recency 20 June 2016 6 April 2021
Physical cores 6 16
Threads 12 32
Chip lithography 14 nm 10 nm
Power consumption (TDP) 135 Watt 205 Watt

Xeon E5-2643 v4 has 51.9% lower power consumption.

Xeon Gold 6346, on the other hand, has a 236.8% higher aggregate performance score, an age advantage of 4 years, 166.7% more physical cores and 166.7% more threads, and a 40% more advanced lithography process.

The Xeon Gold 6346 is our recommended choice as it beats the Xeon E5-2643 v4 in performance tests.


Should you still have questions on choice between Xeon E5-2643 v4 and Xeon Gold 6346, ask them in Comments section, and we shall answer.

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Intel Xeon E5-2643 v4
Xeon E5-2643 v4
Intel Xeon Gold 6346
Xeon Gold 6346

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Community ratings

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Questions & comments

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