Xeon Gold 6434 vs D-2143IT

Aggregate performance score

Xeon D-2143IT
2018
8 cores / 16 threads, 65 Watt
8.16
Xeon Gold 6434
2023
8 cores / 16 threads, 195 Watt
16.26
+99.3%

Xeon Gold 6434 outperforms Xeon D-2143IT by an impressive 99% based on our aggregate benchmark results.

Primary details

Comparing Xeon D-2143IT and Xeon Gold 6434 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking927424
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation10.8414.12
Market segmentServerServer
SeriesIntel Xeon Dno data
Architecture codenameSkylake (server) (2017−2019)Sapphire Rapids (2023−2024)
Release date7 February 2018 (6 years ago)10 January 2023 (1 year ago)
Launch price (MSRP)$566$2,607

Cost-effectiveness evaluation

Performance per price, higher is better.

Xeon Gold 6434 has 30% better value for money than Xeon D-2143IT.

Detailed specifications

Xeon D-2143IT and Xeon Gold 6434 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 cores8 (Octa-Core)8 (Octa-Core)
Threads1616
Base clock speed2.2 GHz3.7 GHz
Boost clock speed3 GHz4.1 GHz
Bus typeDMI 3.0no data
Bus rate4 × 8 GT/sno data
Multiplier22no data
L1 cache512 KB80K (per core)
L2 cache8 MB2 MB (per core)
L3 cache11 MB22.5 MB
Chip lithography14 nmIntel 7 nm
Maximum case temperature (TCase)no data64 °C
64 bit support++
Windows 11 compatibility-no data

Compatibility

Information on Xeon D-2143IT and Xeon Gold 6434 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 configuration1 (Uniprocessor)2
SocketFCBGA2518FCLGA4677
Power consumption (TDP)65 Watt195 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon D-2143IT and Xeon Gold 6434. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® AVX2, Intel® AVX-512Intel® AMX, Intel® SSE4.2, Intel® AVX, Intel® AVX2, Intel® AVX-512
AES-NI++
AVX++
vPro+no data
Enhanced SpeedStep (EIST)++
QuickAssist-no data
Speed Shiftno data+
Turbo Boost Technology2.02.0
Hyper-Threading Technology++
TSX++
Idle States+no data
Thermal Monitoring+-
Turbo Boost Max 3.0-no data
StatusLaunchedLaunched
Deep Learning Boost-+

Security technologies

Xeon D-2143IT and Xeon Gold 6434 technologies aimed at improving security, for example, by protecting against hacks.

TXT++
EDB++
Secure Key+no data
MPX+-
SGX-Yes with Intel® SPS
OS Guard++

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon D-2143IT and Xeon Gold 6434 are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon D-2143IT and Xeon Gold 6434. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4DDR5-4800, DDR5-4400
Maximum memory size512 GB4 TB
Max memory channels48
Maximum memory bandwidth85.33 GB/sno data
ECC memory support++

Peripherals

Specifications and connection of peripherals supported by Xeon D-2143IT and Xeon Gold 6434.

PCIe version3.05
PCI Express lanes3280

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 D-2143IT 8.16
Xeon Gold 6434 16.26
+99.3%

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 D-2143IT 12461
Xeon Gold 6434 24836
+99.3%

Gaming performance

Pros & cons summary


Performance score 8.16 16.26
Recency 7 February 2018 10 January 2023
Power consumption (TDP) 65 Watt 195 Watt

Xeon D-2143IT has 200% lower power consumption.

Xeon Gold 6434, on the other hand, has a 99.3% higher aggregate performance score, and an age advantage of 4 years.

The Xeon Gold 6434 is our recommended choice as it beats the Xeon D-2143IT in performance tests.


Should you still have questions on choice between Xeon D-2143IT and Xeon Gold 6434, ask them in Comments section, and we shall answer.

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Intel Xeon D-2143IT
Xeon D-2143IT
Intel Xeon Gold 6434
Xeon Gold 6434

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Community ratings

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Questions & comments

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