Intel Xeon Gold 6426Y vs Intel Xeon Gold 6142

Comparative analysis of Intel Xeon Gold 6426Y and Intel Xeon Gold 6142 processors for all known characteristics in the following categories: Essentials, Performance, Memory, Compatibility, Peripherals, Security & Reliability, Advanced Technologies, Virtualization. Benchmark processor performance analysis: PassMark - Single thread mark, PassMark - CPU mark, Geekbench 4 - Single Core, Geekbench 4 - Multi-Core.

Intel Xeon Gold 6426Y

Intel Xeon Gold 6142

Differences

Reasons to consider the Intel Xeon Gold 6426Y

Around 11% higher clock speed: 4.1 GHz vs 3.70 GHz
A newer manufacturing process allows for a more powerful, yet cooler running processor: 10 nm vs 14 nm
Around 50% better performance in PassMark - Single thread mark: 3128 vs 2087
Around 90% better performance in PassMark - CPU mark: 69543 vs 36651

Specifications (specs)
Maximum frequency	4.1 GHz vs 3.70 GHz
Manufacturing process technology	10 nm vs 14 nm
Benchmarks
PassMark - Single thread mark	3128 vs 2087
PassMark - CPU mark	69543 vs 36651

Reasons to consider the Intel Xeon Gold 6142

Around 23% lower typical power consumption: 150 Watt vs 185 Watt

Thermal Design Power (TDP)	150 Watt vs 185 Watt

Compare benchmarks

CPU 1: Intel Xeon Gold 6426Y
CPU 2: Intel Xeon Gold 6142

PassMark - Single thread mark

CPU 1

CPU 2

3128

2087

PassMark - CPU mark

CPU 1

CPU 2

69543

36651

Name	Intel Xeon Gold 6426Y	Intel Xeon Gold 6142
PassMark - Single thread mark	3128	2087
PassMark - CPU mark	69543	36651
Geekbench 4 - Single Core		4001
Geekbench 4 - Multi-Core		32370

Compare specifications (specs)

	Intel Xeon Gold 6426Y	Intel Xeon Gold 6142
Essentials
Launch date	10 Jan 2023	Q3'17
Launch price (MSRP)	$1517
Place in performance rating	82	68
Architecture codename		Skylake
Processor Number		6142
Series		Intel® Xeon® Scalable Processors
Status		Launched
Vertical segment		Server
Performance
Base frequency	2.5 GHz	2.60 GHz
L1 cache	80 KB (per core)
L2 cache	2 MB (per core)
L3 cache	37.5 MB
Manufacturing process technology	10 nm	14 nm
Maximum case temperature (TCase)	80°C
Maximum frequency	4.1 GHz	3.70 GHz
Number of cores	16	16
Number of threads	32	32
Unlocked
Maximum core temperature		85°C
Number of Ultra Path Interconnect (UPI) Links		3
Memory
ECC memory support
Supported memory types	DDR5	DDR4-2666
Max memory channels		6
Maximum memory size		768 GB
Supported memory frequency		2666 MHz
Compatibility
Max number of CPUs in a configuration	2
Sockets supported	4677	FCLGA3647
Thermal Design Power (TDP)	185 Watt	150 Watt
Low Halogen Options Available
Package Size		76.0mm x 56.5mm
Peripherals
PCIe configurations	Gen 5, 80 Lanes, (CPU only)
Max number of PCIe lanes		48
PCI Express revision		3.0
Scalability		S4S
Security & Reliability
Execute Disable Bit (EDB)
Intel® Run Sure Technology
Intel® Trusted Execution technology (TXT)
Mode-based Execute Control (MBE)
Advanced Technologies
Enhanced Intel SpeedStep® technology
Instruction set extensions		Intel® SSE4.2, Intel® AVX, Intel® AVX2, Intel® AVX-512
Intel 64
Intel® AES New Instructions
Intel® Hyper-Threading technology
Intel® Optane™ Memory Supported
Intel® TSX-NI
Intel® Turbo Boost technology
Intel® Volume Management Device (VMD)
Intel® vPro™ Platform Eligibility
Number of AVX-512 FMA Units		2
Speed Shift technology
Virtualization
Intel® Virtualization Technology (VT-x)
Intel® Virtualization Technology for Directed I/O (VT-d)
Intel® VT-x with Extended Page Tables (EPT)