Intel Xeon Gold 6126 vs AMD EPYC 7351

Comparative analysis of Intel Xeon Gold 6126 and AMD EPYC 7351 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 6126

AMD EPYC 7351

Differences

Reasons to consider the Intel Xeon Gold 6126

Around 28% higher clock speed: 3.70 GHz vs 2.9 GHz
Around 36% lower typical power consumption: 125 Watt vs 155/170 Watt
Around 22% better performance in PassMark - Single thread mark: 2126 vs 1747
Around 18% better performance in PassMark - CPU mark: 29894 vs 25431
Around 13% better performance in Geekbench 4 - Single Core: 3997 vs 3547
Around 22% better performance in Geekbench 4 - Multi-Core: 28699 vs 23587

Specifications (specs)
Maximum frequency	3.70 GHz vs 2.9 GHz
Thermal Design Power (TDP)	125 Watt vs 155/170 Watt
Benchmarks
PassMark - Single thread mark	2126 vs 1747
PassMark - CPU mark	29894 vs 25431
Geekbench 4 - Single Core	3997 vs 3547
Geekbench 4 - Multi-Core	28699 vs 23587

Reasons to consider the AMD EPYC 7351

Processor is unlocked, an unlocked multiplier allows for easier overclocking
4 more cores, run more applications at once: 16 vs 12
8 more threads: 32 vs 24

Unlocked	Unlocked vs Locked
Number of cores	16 vs 12
Number of threads	32 vs 24

Compare benchmarks

CPU 1: Intel Xeon Gold 6126
CPU 2: AMD EPYC 7351

PassMark - Single thread mark

CPU 1

CPU 2

2126

1747

PassMark - CPU mark

CPU 1

CPU 2

29894

25431

Geekbench 4 - Single Core

CPU 1

CPU 2

3997

3547

Geekbench 4 - Multi-Core

CPU 1

CPU 2

28699

23587

Name	Intel Xeon Gold 6126	AMD EPYC 7351
PassMark - Single thread mark	2126	1747
PassMark - CPU mark	29894	25431
Geekbench 4 - Single Core	3997	3547
Geekbench 4 - Multi-Core	28699	23587

Compare specifications (specs)

	Intel Xeon Gold 6126	AMD EPYC 7351
Essentials
Architecture codename	Skylake	Zen
Launch date	Q3'17	June 2017
Place in performance rating	90	227
Processor Number	6126
Series	Intel® Xeon® Scalable Processors	AMD EPYC 7000 Series
Status	Launched
Vertical segment	Server	Server
Family		AMD EPYC
Performance
Base frequency	2.60 GHz	2.4 GHz
Manufacturing process technology	14 nm	14 nm
Maximum core temperature	86°C
Maximum frequency	3.70 GHz	2.9 GHz
Number of cores	12	16
Number of threads	24	32
Number of Ultra Path Interconnect (UPI) Links	3
64 bit support
Die size		192 mm
L1 cache		96 KB (per core)
L2 cache		512 KB (per core)
L3 cache		64 MB
Transistor count		4800 million
Unlocked
Memory
Max memory channels	6	8
Maximum memory size	768 GB
Supported memory frequency	2666 MHz	2400/2666 MHz
Supported memory types	DDR4-2666	DDR4
Maximum memory bandwidth		307/341 GB/s
Compatibility
Low Halogen Options Available
Package Size	76.0mm x 56.5mm
Sockets supported	FCLGA3647	TR4
Thermal Design Power (TDP)	125 Watt	155/170 Watt
Max number of CPUs in a configuration		2
Socket Count		1P/2P
Peripherals
Max number of PCIe lanes	48
PCI Express revision	3.0	x128
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)
AMD Virtualization (AMD-V™)