Intel Xeon Gold 5420+ vs AMD EPYC 7543

Comparative analysis of Intel Xeon Gold 5420+ and AMD EPYC 7543 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.

Intel Xeon Gold 5420+

AMD EPYC 7543

Differences

Reasons to consider the Intel Xeon Gold 5420+

CPU is newer: launch date 1 year(s) 9 month(s) later
Around 11% higher clock speed: 4.10 GHz vs 3.7 GHz
Around 9% more L1 cache; more data can be stored in the L1 cache for quick access later
Around 17% lower typical power consumption: 205 Watt vs 240 Watt
Around 15% better performance in PassMark - Single thread mark: 3031 vs 2638

Specifications (specs)
Launch date	10 Jan 2023 vs 15 Mar 2021
Maximum frequency	4.10 GHz vs 3.7 GHz
L1 cache	80K (per core) vs 2 MB
Thermal Design Power (TDP)	205 Watt vs 240 Watt
Benchmarks
PassMark - Single thread mark	3031 vs 2638

Reasons to consider the AMD EPYC 7543

4 more cores, run more applications at once: 32 vs 28
8 more threads: 64 vs 56
299593.1x more L2 cache, more data can be stored in the L2 cache for quick access later
4.9x more L3 cache, more data can be stored in the L3 cache for quick access later
Around 11% better performance in PassMark - CPU mark: 98541 vs 88735

Specifications (specs)
Number of cores	32 vs 28
Number of threads	64 vs 56
L2 cache	16 MB vs 2MB (per core)
L3 cache	256 MB vs 52.5 MB (shared)
Benchmarks
PassMark - CPU mark	98541 vs 88735

Compare benchmarks

CPU 1: Intel Xeon Gold 5420+
CPU 2: AMD EPYC 7543

PassMark - Single thread mark

CPU 1

CPU 2

3031

2638

PassMark - CPU mark

CPU 1

CPU 2

88735

98541

Name	Intel Xeon Gold 5420+	AMD EPYC 7543
PassMark - Single thread mark	3031	2638
PassMark - CPU mark	88735	98541

Compare specifications (specs)

	Intel Xeon Gold 5420+	AMD EPYC 7543
Essentials
Architecture codename	Sapphire Rapids	Zen 3
Launch date	10 Jan 2023	15 Mar 2021
Launch price (MSRP)	$1848	$3761
Place in performance rating	67	75
Processor Number	5420+
Series	4th Generation Intel Xeon Scalable Processors
Vertical segment	Server	Server
OPN PIB		100-100000345WOF
OPN Tray		100-000000345
Performance
Base frequency	2.00 GHz	2.8 GHz
L1 cache	80K (per core)	2 MB
L2 cache	2MB (per core)	16 MB
L3 cache	52.5 MB (shared)	256 MB
Manufacturing process technology	7 nm	7 nm+
Maximum core temperature	84
Maximum frequency	4.10 GHz	3.7 GHz
Number of cores	28	32
Number of threads	56	64
Unlocked
Memory
Max memory channels	8	8
Maximum memory size	4 TB	4 TB
Supported memory types	Up to DDR5 4400 MT/s 1DPC and 2DPC	DDR4-3200
ECC memory support
Maximum memory bandwidth		190.73 GB/s
Compatibility
Package Size	77.5mm x 56.5mm
Sockets supported	FCLGA4677	SP3
Thermal Design Power (TDP)	205 Watt	240 Watt
Configurable TDP		225-240 Watt
Socket Count		1P/2P
Peripherals
Max number of PCIe lanes	80	128
PCI Express revision	5	4.0
Scalability	2S
Security & Reliability
Execute Disable Bit (EDB)
Intel® OS Guard
Intel® Run Sure Technology
Intel® Software Guard Extensions (Intel® SGX)
Intel® Trusted Execution technology (TXT)
Secure Boot
Advanced Technologies
Instruction set extensions	Intel AMX, Intel SSE4.2, Intel AVX, Intel AVX2, Intel AVX-512
Intel 64
Intel® AES New Instructions
Intel® Hyper-Threading technology
Intel® Turbo Boost technology
Number of AVX-512 FMA Units	2
Speed Shift technology
AMD SenseMI
Fused Multiply-Add 3 (FMA3)
Intel® Advanced Vector Extensions (AVX)
Intel® Advanced Vector Extensions 2 (AVX2)
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™)