AMD EPYC 7663 vs Intel Xeon E5-2695 v4

Comparative analysis of AMD EPYC 7663 and Intel Xeon E5-2695 v4 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, 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 7663

Intel Xeon E5-2695 v4

Differences

Reasons to consider the AMD EPYC 7663

38 more cores, run more applications at once: 56 vs 18
76 more threads: 112 vs 36
Around 6% higher clock speed: 3.5 GHz vs 3.30 GHz
A newer manufacturing process allows for a more powerful, yet cooler running processor: 7 nm vs 14 nm
Around 38% better performance in PassMark - Single thread mark: 2606 vs 1884
2.3x better performance in PassMark - CPU mark: 82087 vs 35141

Specifications (specs)
Number of cores	56 vs 18
Number of threads	112 vs 36
Maximum frequency	3.5 GHz vs 3.30 GHz
Manufacturing process technology	7 nm vs 14 nm
Benchmarks
PassMark - Single thread mark	2606 vs 1884
PassMark - CPU mark	82087 vs 35141

Reasons to consider the Intel Xeon E5-2695 v4

2x lower typical power consumption: 120 Watt vs 240 Watt

Thermal Design Power (TDP)	120 Watt vs 240 Watt

Compare benchmarks

CPU 1: AMD EPYC 7663
CPU 2: Intel Xeon E5-2695 v4

PassMark - Single thread mark

CPU 1

CPU 2

2606

1884

PassMark - CPU mark

CPU 1

CPU 2

82087

35141

Name	AMD EPYC 7663	Intel Xeon E5-2695 v4
PassMark - Single thread mark	2606	1884
PassMark - CPU mark	82087	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 7663	Intel Xeon E5-2695 v4
Essentials
Launch date	15 Mar 2021	Q1'16
Launch price (MSRP)	$6366
Place in performance rating	118	121
Architecture codename		Broadwell
Processor Number		E5-2695V4
Series		Intel® Xeon® Processor E5 v4 Family
Status		Launched
Vertical segment		Server
Performance
Base frequency	2000 MHz	2.10 GHz
Die size	8x 81 mm²
L1 cache	64 KB (per core)
L2 cache	512 KB (per core)
L3 cache	256 MB (shared)
Manufacturing process technology	7 nm	14 nm
Maximum frequency	3.5 GHz	3.30 GHz
Number of cores	56	18
Number of threads	112	36
Transistor count	33,200 million
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
Supported memory types	DDR4	DDR4 1600/1866/2133/2400
Max memory channels		4
Maximum memory bandwidth		76.8 GB/s
Maximum memory size		1.5 TB
Compatibility
Configurable TDP	225 Watt
Max number of CPUs in a configuration	2	2
Sockets supported	SP3	FCLGA2011-3
Thermal Design Power (TDP)	240 Watt	120 Watt
Low Halogen Options Available
Package Size		45mm x 52.5mm
Peripherals
PCIe configurations	Gen 4, 128 Lanes, (CPU only)	x4, x8, x16
Max number of PCIe lanes		40
PCI Express revision		3.0
Scalability		2S
Security & Reliability
Execute Disable Bit (EDB)
Intel® Identity Protection technology
Intel® OS Guard
Intel® Secure Key technology
Intel® Trusted Execution technology (TXT)
Advanced Technologies
Enhanced Intel SpeedStep® technology
Idle States
Instruction set extensions		Intel® AVX2
Intel 64
Intel® AES New Instructions
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
Intel® Virtualization Technology (VT-x)
Intel® Virtualization Technology for Directed I/O (VT-d)
Intel® VT-x with Extended Page Tables (EPT)