Intel Xeon Gold 6142 vs AMD EPYC 7551

Comparative analysis of Intel Xeon Gold 6142 and AMD EPYC 7551 processors for all known characteristics in the following categories: Essentials, Performance, Memory, Compatibility, Peripherals, Security & Reliability, Advanced Technologies, Virtualization. Benchmark processor performance analysis: Geekbench 4 - Single Core, Geekbench 4 - Multi-Core, PassMark - Single thread mark, PassMark - CPU mark.

Intel Xeon Gold 6142

AMD EPYC 7551

Differences

Reasons to consider the Intel Xeon Gold 6142

Around 23% higher clock speed: 3.70 GHz vs 3 GHz
Around 20% lower typical power consumption: 150 Watt vs 180 Watt
Around 35% better performance in Geekbench 4 - Single Core: 4001 vs 2956
Around 61% better performance in Geekbench 4 - Multi-Core: 32370 vs 20125
Around 20% better performance in PassMark - Single thread mark: 2087 vs 1742

Specifications (specs)
Maximum frequency	3.70 GHz vs 3 GHz
Thermal Design Power (TDP)	150 Watt vs 180 Watt
Benchmarks
Geekbench 4 - Single Core	4001 vs 2956
Geekbench 4 - Multi-Core	32370 vs 20125
PassMark - Single thread mark	2087 vs 1742

Reasons to consider the AMD EPYC 7551

Processor is unlocked, an unlocked multiplier allows for easier overclocking
16 more cores, run more applications at once: 32 vs 16
32 more threads: 64 vs 32
Around 55% better performance in PassMark - CPU mark: 56671 vs 36651

Specifications (specs)
Unlocked	Unlocked vs Locked
Number of cores	32 vs 16
Number of threads	64 vs 32
Benchmarks
PassMark - CPU mark	56671 vs 36651

Compare benchmarks

CPU 1: Intel Xeon Gold 6142
CPU 2: AMD EPYC 7551

Geekbench 4 - Single Core

CPU 1

CPU 2

4001

2956

Geekbench 4 - Multi-Core

CPU 1

CPU 2

32370

20125

PassMark - Single thread mark

CPU 1

CPU 2

2087

1742

PassMark - CPU mark

CPU 1

CPU 2

36651

56671

Name	Intel Xeon Gold 6142	AMD EPYC 7551
Geekbench 4 - Single Core	4001	2956
Geekbench 4 - Multi-Core	32370	20125
PassMark - Single thread mark	2087	1742
PassMark - CPU mark	36651	56671

Compare specifications (specs)

	Intel Xeon Gold 6142	AMD EPYC 7551
Essentials
Architecture codename	Skylake	Zen
Launch date	Q3'17	June 2017
Place in performance rating	68	232
Processor Number	6142
Series	Intel® Xeon® Scalable Processors	AMD EPYC 7000 Series
Status	Launched
Vertical segment	Server	Server
Family		AMD EPYC
Price now		$3,813.99
Value for money (0-100)		1.43
Performance
Base frequency	2.60 GHz	2 GHz
Manufacturing process technology	14 nm	14 nm
Maximum core temperature	85°C
Maximum frequency	3.70 GHz	3 GHz
Number of cores	16	32
Number of threads	32	64
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	2666 MHz
Supported memory types	DDR4-2666	DDR4
Maximum memory bandwidth		341 GB/s
Compatibility
Low Halogen Options Available
Package Size	76.0mm x 56.5mm
Sockets supported	FCLGA3647	TR4
Thermal Design Power (TDP)	150 Watt	180 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™)