Xeon Gold 6426Y vs Gold 6128

VS

Aggregate performance score

Xeon Gold 6128
2017
6 cores / 12 threads, 115 Watt
7.96
Xeon Gold 6426Y
2023
16 cores / 32 threads, 185 Watt
24.02
+202%

Xeon Gold 6426Y outperforms Xeon Gold 6128 by a whopping 202% based on our aggregate benchmark results.

Primary details

Comparing Xeon Gold 6128 and Xeon Gold 6426Y processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking945211
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation2.1343.15
Market segmentServerServer
SeriesIntel Xeon Goldno data
Power efficiency6.5212.22
Architecture codenameSkylake (server) (2017−2018)Sapphire Rapids (2023−2024)
Release date25 April 2017 (7 years ago)10 January 2023 (1 year ago)
Launch price (MSRP)$1,697$1,517

Cost-effectiveness evaluation

Performance per price, higher is better.

Xeon Gold 6426Y has 1926% better value for money than Xeon Gold 6128.

Detailed specifications

Xeon Gold 6128 and Xeon Gold 6426Y 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 GHz2.5 GHz
Boost clock speed3.7 GHz4.1 GHz
Bus typeDMI 3.0no data
Bus rate4 × 8 GT/sno data
Multiplier34no data
L1 cache384 KB80K (per core)
L2 cache6 MB2 MB (per core)
L3 cache19.25 MB37.5 MB
Chip lithography14 nmIntel 7 nm
Maximum core temperature74 °Cno data
Maximum case temperature (TCase)no data80 °C
64 bit support++
Windows 11 compatibility+no data

Compatibility

Information on Xeon Gold 6128 and Xeon Gold 6426Y 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 configuration4 (Multiprocessor)2
SocketFCLGA3647FCLGA4677
Power consumption (TDP)115 Watt185 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon Gold 6128 and Xeon Gold 6426Y. You'll probably need this information if you require some particular technology.

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

Security technologies

Xeon Gold 6128 and Xeon Gold 6426Y technologies aimed at improving security, for example, by protecting against hacks.

TXT++
EDB++
SGXno dataYes with Intel® SPS
OS Guardno data+

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon Gold 6128 and Xeon Gold 6426Y are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon Gold 6128 and Xeon Gold 6426Y. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4-2666DDR5-4800, DDR5-4400
Maximum memory size768 GB4 TB
Max memory channels68
Maximum memory bandwidth128.001 GB/sno data
ECC memory support++

Peripherals

Specifications and connection of peripherals supported by Xeon Gold 6128 and Xeon Gold 6426Y.

PCIe version3.05
PCI Express lanes4880

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 6128 7.96
Xeon Gold 6426Y 24.02
+202%

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 6128 12648
Xeon Gold 6426Y 38159
+202%

Gaming performance

Pros & cons summary


Performance score 7.96 24.02
Recency 25 April 2017 10 January 2023
Physical cores 6 16
Threads 12 32
Power consumption (TDP) 115 Watt 185 Watt

Xeon Gold 6128 has 60.9% lower power consumption.

Xeon Gold 6426Y, on the other hand, has a 201.8% higher aggregate performance score, an age advantage of 5 years, and 166.7% more physical cores and 166.7% more threads.

The Xeon Gold 6426Y is our recommended choice as it beats the Xeon Gold 6128 in performance tests.


Should you still have questions on choice between Xeon Gold 6128 and Xeon Gold 6426Y, ask them in Comments section, and we shall answer.

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Intel Xeon Gold 6128
Xeon Gold 6128
Intel Xeon Gold 6426Y
Xeon Gold 6426Y

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Community ratings

Here you can see how users rate the processors, as well as rate them yourself.


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Questions & comments

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