AMD EPYC 7663 vs Intel Xeon Gold 6444Y

Comparative analysis of AMD EPYC 7663 and Intel Xeon Gold 6444Y processors for all known characteristics in the following categories: Essentials, Performance, Memory, Compatibility, Peripherals. Benchmark processor performance analysis: PassMark - Single thread mark, PassMark - CPU mark.

AMD EPYC 7663

Intel Xeon Gold 6444Y

Differences

Reasons to consider the AMD EPYC 7663

40 more cores, run more applications at once: 56 vs 16
80 more threads: 112 vs 32
A newer manufacturing process allows for a more powerful, yet cooler running processor: 7 nm vs 10 nm
2.8x more L1 cache, more data can be stored in the L1 cache for quick access later
917504x more L2 cache, more data can be stored in the L2 cache for quick access later
5965232.4x more L3 cache, more data can be stored in the L3 cache for quick access later
Around 13% lower typical power consumption: 240 Watt vs 270 Watt
Around 9% better performance in PassMark - CPU mark: 82087 vs 75211

Specifications (specs)
Number of cores	56 vs 16
Number of threads	112 vs 32
Manufacturing process technology	7 nm vs 10 nm
L1 cache	64 KB (per core) vs 80K (per core)
L2 cache	512 KB (per core) vs 2MB (per core)
L3 cache	256 MB (shared) vs 45MB
Thermal Design Power (TDP)	240 Watt vs 270 Watt
Benchmarks
PassMark - CPU mark	82087 vs 75211

Reasons to consider the Intel Xeon Gold 6444Y

CPU is newer: launch date 1 year(s) 9 month(s) later
Around 14% higher clock speed: 4 GHz vs 3.5 GHz
Around 27% better performance in PassMark - Single thread mark: 3297 vs 2606

Specifications (specs)
Launch date	10 Jan 2023 vs 15 Mar 2021
Maximum frequency	4 GHz vs 3.5 GHz
Benchmarks
PassMark - Single thread mark	3297 vs 2606

Compare benchmarks

CPU 1: AMD EPYC 7663
CPU 2: Intel Xeon Gold 6444Y

PassMark - Single thread mark

CPU 1

CPU 2

2606

3297

PassMark - CPU mark

CPU 1

CPU 2

82087

75211

Name	AMD EPYC 7663	Intel Xeon Gold 6444Y
PassMark - Single thread mark	2606	3297
PassMark - CPU mark	82087	75211

Compare specifications (specs)

	AMD EPYC 7663	Intel Xeon Gold 6444Y
Essentials
Launch date	15 Mar 2021	10 Jan 2023
Launch price (MSRP)	$6366	$1517
Place in performance rating	117	83
Performance
Base frequency	2000 MHz	3.6 GHz
Die size	8x 81 mm²
L1 cache	64 KB (per core)	80K (per core)
L2 cache	512 KB (per core)	2MB (per core)
L3 cache	256 MB (shared)	45MB
Manufacturing process technology	7 nm	10 nm
Maximum frequency	3.5 GHz	4 GHz
Number of cores	56	16
Number of threads	112	32
Transistor count	33,200 million
Unlocked
Maximum case temperature (TCase)		75°C
Memory
ECC memory support
Supported memory types	DDR4	DDR5-4800 MHz, Eight-channel
Compatibility
Configurable TDP	225 Watt
Max number of CPUs in a configuration	2	2
Sockets supported	SP3	4677
Thermal Design Power (TDP)	240 Watt	270 Watt
Peripherals
PCIe configurations	Gen 4, 128 Lanes, (CPU only)	Gen 5, 80 Lanes, (CPU only)