AMD EPYC 7662 vs Intel Xeon E5-2695 v4

Comparative analysis of AMD EPYC 7662 and Intel Xeon E5-2695 v4 processors for all known characteristics in the following categories: Essentials, Performance, Memory, Compatibility, Peripherals, Advanced Technologies, Virtualization, Security & Reliability. Benchmark processor performance analysis: PassMark - Single thread mark, PassMark - CPU mark, Geekbench 4 - Single Core, Geekbench 4 - Multi-Core, CompuBench 1.5 Desktop - Face Detection (mPixels/s), CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s), CompuBench 1.5 Desktop - T-Rex (Frames/s), CompuBench 1.5 Desktop - Video Composition (Frames/s), CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s).

AMD EPYC 7662

Intel Xeon E5-2695 v4

Differences

Reasons to consider the AMD EPYC 7662

46 more cores, run more applications at once: 64 vs 18
92 more threads: 128 vs 36
A newer manufacturing process allows for a more powerful, yet cooler running processor: 7 nm, 14 nm vs 14 nm
2.7x more maximum memory size: 4 TB vs 1.5 TB
Around 11% better performance in PassMark - Single thread mark: 2089 vs 1884
2.8x better performance in PassMark - CPU mark: 97178 vs 35141

Specifications (specs)
Number of cores	64 vs 18
Number of threads	128 vs 36
Manufacturing process technology	7 nm, 14 nm vs 14 nm
Maximum memory size	4 TB vs 1.5 TB
Benchmarks
PassMark - Single thread mark	2089 vs 1884
PassMark - CPU mark	97178 vs 35141

Reasons to consider the Intel Xeon E5-2695 v4

Around 88% lower typical power consumption: 120 Watt vs 225 Watt

Thermal Design Power (TDP)	120 Watt vs 225 Watt

Compare benchmarks

CPU 1: AMD EPYC 7662
CPU 2: Intel Xeon E5-2695 v4

PassMark - Single thread mark

CPU 1

CPU 2

2089

1884

PassMark - CPU mark

CPU 1

CPU 2

97178

35141

Name	AMD EPYC 7662	Intel Xeon E5-2695 v4
PassMark - Single thread mark	2089	1884
PassMark - CPU mark	97178	35141
Geekbench 4 - Single Core		3294
Geekbench 4 - Multi-Core		29615
CompuBench 1.5 Desktop - Face Detection (mPixels/s)		52.064
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s)		403.17
CompuBench 1.5 Desktop - T-Rex (Frames/s)		2.65
CompuBench 1.5 Desktop - Video Composition (Frames/s)		16.165
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s)		162.162

Compare specifications (specs)

	AMD EPYC 7662	Intel Xeon E5-2695 v4
Essentials
Architecture codename	Zen 3	Broadwell
Launch date	19 Feb 2020	Q1'16
OPN PIB	100-100000137WOF
OPN Tray	100-000000137
Place in performance rating	130	121
Vertical segment	Server	Server
Processor Number		E5-2695V4
Series		Intel® Xeon® Processor E5 v4 Family
Status		Launched
Performance
Base frequency	2.0 GHz	2.10 GHz
L1 cache	4 MB
L2 cache	32 MB
L3 cache	256 MB
Manufacturing process technology	7 nm, 14 nm	14 nm
Maximum frequency	3.3 GHz	3.30 GHz
Number of cores	64	18
Number of threads	128	36
Unlocked
64 bit support
Bus Speed		9.6 GT/s QPI
Maximum core temperature		84°C
Number of QPI Links		2
VID voltage range		0
Memory
ECC memory support
Max memory channels	8	4
Maximum memory bandwidth	190.73 GB/s	76.8 GB/s
Maximum memory size	4 TB	1.5 TB
Supported memory types	DDR4-3200	DDR4 1600/1866/2133/2400
Compatibility
Socket Count	1P/2P
Sockets supported	SP3	FCLGA2011-3
Thermal Design Power (TDP)	225 Watt	120 Watt
Low Halogen Options Available
Max number of CPUs in a configuration		2
Package Size		45mm x 52.5mm
Peripherals
Max number of PCIe lanes	128	40
PCI Express revision	4.0	3.0
PCIe configurations	x16, x8	x4, x8, x16
Scalability		2S
Advanced Technologies
AMD SenseMI
Fused Multiply-Add 3 (FMA3)
Intel® Advanced Vector Extensions (AVX)
Intel® Advanced Vector Extensions 2 (AVX2)
Intel® AES New Instructions
Enhanced Intel SpeedStep® technology
Idle States
Instruction set extensions		Intel® AVX2
Intel 64
Intel® Demand Based Switching
Intel® Flex Memory Access
Intel® Hyper-Threading technology
Intel® TSX-NI
Intel® Turbo Boost technology
Intel® vPro™ Platform Eligibility
Physical Address Extensions (PAE)		46-bit
Thermal Monitoring
Virtualization
AMD Virtualization (AMD-V™)
Intel® Virtualization Technology (VT-x)
Intel® Virtualization Technology for Directed I/O (VT-d)
Intel® VT-x with Extended Page Tables (EPT)
Security & Reliability
Execute Disable Bit (EDB)
Intel® Identity Protection technology
Intel® OS Guard
Intel® Secure Key technology
Intel® Trusted Execution technology (TXT)