Intel Xeon Silver 4210R vs AMD EPYC Embedded 3251

Comparative analysis of Intel Xeon Silver 4210R and AMD EPYC Embedded 3251 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 Silver 4210R

AMD EPYC Embedded 3251

Differences

Reasons to consider the Intel Xeon Silver 4210R

CPU is newer: launch date 2 year(s) 0 month(s) later
2 more cores, run more applications at once: 10 vs 8
4 more threads: 20 vs 16
Around 3% higher clock speed: 3.20 GHz vs 3.1 GHz
2.5x more L2 cache, more data can be stored in the L2 cache for quick access later
2x more maximum memory size: 1 TB vs 512 GB
Around 62% better performance in PassMark - CPU mark: 22527 vs 13912

Specifications (specs)
Launch date	24 Feb 2020 vs 21 Feb 2018
Number of cores	10 vs 8
Number of threads	20 vs 16
Maximum frequency	3.20 GHz vs 3.1 GHz
L2 cache	10 MB vs 4 MB
Maximum memory size	1 TB vs 512 GB
Benchmarks
PassMark - CPU mark	22527 vs 13912

Reasons to consider the AMD EPYC Embedded 3251

Processor is unlocked, an unlocked multiplier allows for easier overclocking
Around 20% more L1 cache; more data can be stored in the L1 cache for quick access later
Around 16% more L3 cache; more data can be stored in the L3 cache for quick access later
2x lower typical power consumption: 50 Watt vs 100 Watt
Around 4% better performance in PassMark - Single thread mark: 1881 vs 1809

Specifications (specs)
Unlocked	Unlocked vs Locked
L1 cache	768 KB vs 640 KB
L3 cache	16 MB vs 13.75 MB
Thermal Design Power (TDP)	50 Watt vs 100 Watt
Benchmarks
PassMark - Single thread mark	1881 vs 1809

Compare benchmarks

CPU 1: Intel Xeon Silver 4210R
CPU 2: AMD EPYC Embedded 3251

PassMark - Single thread mark

CPU 1

CPU 2

1809

1881

PassMark - CPU mark

CPU 1

CPU 2

22527

13912

Name	Intel Xeon Silver 4210R	AMD EPYC Embedded 3251
PassMark - Single thread mark	1809	1881
PassMark - CPU mark	22527	13912

Compare specifications (specs)

	Intel Xeon Silver 4210R	AMD EPYC Embedded 3251
Essentials
Architecture codename	Cascade Lake	Zen
Launch date	24 Feb 2020	21 Feb 2018
Launch price (MSRP)	$501 - $511
Place in performance rating	987	1091
Processor Number	4210R
Series	2nd Generation Intel Xeon Scalable Processors
Status	Launched
Vertical segment	Server	Server
Performance
Base frequency	2.40 GHz	2.5 GHz
L1 cache	640 KB	768 KB
L2 cache	10 MB	4 MB
L3 cache	13.75 MB	16 MB
Manufacturing process technology	14 nm	14 nm
Maximum core temperature	84°C
Maximum frequency	3.20 GHz	3.1 GHz
Number of cores	10	8
Number of threads	20	16
Number of Ultra Path Interconnect (UPI) Links	2
64 bit support
Die size		192 mm
Transistor count		4800 million
Unlocked
Memory
ECC memory support
Max memory channels	6	2
Maximum memory bandwidth	107.3 GB/s	39.74 GB/s
Maximum memory size	1 TB	512 GB
Supported memory frequency	2400 MHz
Supported memory types	DDR4-2400	DDR4-2666
Compatibility
Package Size	76.0mm x 56.5mm
Sockets supported	FCLGA3647
Thermal Design Power (TDP)	100 Watt	50 Watt
Max number of CPUs in a configuration		1
Peripherals
Max number of PCIe lanes	48	32
PCI Express revision	3.0	3.0
Scalability	2S
Integrated LAN
PCIe configurations		x16, x8, x4, x2
Total number of SATA ports		8
USB revision		3.0
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® Turbo Boost technology
Intel® Volume Management Device (VMD)
Number of AVX-512 FMA Units	1
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™)