Xeon Gold 6140 vs Gold 6143

VS

Aggregate performance score

Xeon Gold 6143
2017
16 cores / 32 threads, 205 Watt
15.60
+1.4%
Xeon Gold 6140
2017
18 cores / 36 threads, 140 Watt
15.39

Xeon Gold 6143 outperforms Xeon Gold 6140 by a minimal 1% based on our aggregate benchmark results.

Primary details

Comparing Xeon Gold 6143 and Xeon Gold 6140 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking444453
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluationno data4.81
Market segmentServerServer
Seriesno dataIntel Xeon Gold
Power efficiency7.2010.40
Architecture codenameno dataSkylake (server) (2017−2018)
Release date1 July 2017 (7 years ago)25 April 2017 (7 years ago)
Launch price (MSRP)no data$2,445

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Xeon Gold 6143 and Xeon Gold 6140 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 cores16 (Hexadeca-Core)18 (Octadeca-Core)
Threads3236
Base clock speed2.8 GHz2.3 GHz
Boost clock speed4 GHz3.7 GHz
Bus typeno dataDMI 3.0
Bus rateno data4 × 8 GT/s
Multiplierno data23
L1 cacheno data1.125 MB
L2 cacheno data18 MB
L3 cache22 MB24.75 MB
Chip lithography14 nm14 nm
Maximum core temperature74 °C91 °C
64 bit support-+
Windows 11 compatibility-+

Compatibility

Information on Xeon Gold 6143 and Xeon Gold 6140 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 configurationno data4 (Multiprocessor)
SocketFCLGA3647FCLGA3647
Power consumption (TDP)205 Watt140 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon Gold 6143 and Xeon Gold 6140. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.2, Intel® AVX, Intel® AVX2, Intel® AVX-512Intel® SSE4.2, Intel® AVX, Intel® AVX2, Intel® AVX-512
AES-NI++
AVX-+
vPro++
Enhanced SpeedStep (EIST)++
Speed Shift++
Turbo Boost Technology2.02.0
Hyper-Threading Technology++
TSX++
Turbo Boost Max 3.0--

Security technologies

Xeon Gold 6143 and Xeon Gold 6140 technologies aimed at improving security, for example, by protecting against hacks.

TXT++
EDB++

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon Gold 6143 and Xeon Gold 6140 are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon Gold 6143 and Xeon Gold 6140. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4-2666DDR4-2666
Maximum memory size768 GB768 GB
Max memory channels66
Maximum memory bandwidthno data128.001 GB/s
ECC memory support++

Peripherals

Specifications and connection of peripherals supported by Xeon Gold 6143 and Xeon Gold 6140.

PCIe version3.03.0
PCI Express lanes4848

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 Gold 6143 15.60
+1.4%
Xeon Gold 6140 15.39

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 Gold 6143 24786
+1.4%
Xeon Gold 6140 24445

Gaming performance

Pros & cons summary


Performance score 15.60 15.39
Recency 1 July 2017 25 April 2017
Physical cores 16 18
Threads 32 36
Power consumption (TDP) 205 Watt 140 Watt

Xeon Gold 6143 has a 1.4% higher aggregate performance score, and an age advantage of 2 months.

Xeon Gold 6140, on the other hand, has 12.5% more physical cores and 12.5% more threads, and 46.4% lower power consumption.

Given the minimal performance differences, no clear winner can be declared between Xeon Gold 6143 and Xeon Gold 6140.


Should you still have questions on choice between Xeon Gold 6143 and Xeon Gold 6140, ask them in Comments section, and we shall answer.

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Intel Xeon Gold 6143
Xeon Gold 6143
Intel Xeon Gold 6140
Xeon Gold 6140

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Community ratings

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Questions & comments

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