AMD EPYC 4344P vs AMD EPYC 7663

Comparative analysis of AMD EPYC 4344P and AMD EPYC 7663 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 4344P

AMD EPYC 7663

Differences

Reasons to consider the AMD EPYC 4344P

CPU is newer: launch date 3 year(s) 2 month(s) later
Around 51% higher clock speed: 5.3 GHz vs 3.5 GHz
A newer manufacturing process allows for a more powerful, yet cooler running processor: 5 nm vs 7 nm
3.7x lower typical power consumption: 65 Watt vs 240 Watt
Around 57% better performance in PassMark - Single thread mark: 4094 vs 2606

Specifications (specs)
Launch date	21 May 2024 vs 15 Mar 2021
Maximum frequency	5.3 GHz vs 3.5 GHz
Manufacturing process technology	5 nm vs 7 nm
Thermal Design Power (TDP)	65 Watt vs 240 Watt
Benchmarks
PassMark - Single thread mark	4094 vs 2606

Reasons to consider the AMD EPYC 7663

48 more cores, run more applications at once: 56 vs 8
96 more threads: 112 vs 16
7x more L1 cache, more data can be stored in the L1 cache for quick access later
3.5x more L2 cache, more data can be stored in the L2 cache for quick access later
8x more L3 cache, more data can be stored in the L3 cache for quick access later
2.3x better performance in PassMark - CPU mark: 82087 vs 35191

Specifications (specs)
Number of cores	56 vs 8
Number of threads	112 vs 16
L1 cache	64 KB (per core) vs 64 KB (per core)
L2 cache	512 KB (per core) vs 1 MB (per core)
L3 cache	256 MB (shared) vs 32 MB (shared)
Max number of CPUs in a configuration	2 vs 1
Benchmarks
PassMark - CPU mark	82087 vs 35191

Compare benchmarks

CPU 1: AMD EPYC 4344P
CPU 2: AMD EPYC 7663

PassMark - Single thread mark

CPU 1

CPU 2

4094

2606

PassMark - CPU mark

CPU 1

CPU 2

35191

82087

Name	AMD EPYC 4344P	AMD EPYC 7663
PassMark - Single thread mark	4094	2606
PassMark - CPU mark	35191	82087

Compare specifications (specs)

	AMD EPYC 4344P	AMD EPYC 7663
Essentials
Launch date	21 May 2024	15 Mar 2021
Launch price (MSRP)	$329	$6366
Place in performance rating	106	112
Performance
Base frequency	3.8 GHz	2000 MHz
Die size	71 mm²	8x 81 mm²
L1 cache	64 KB (per core)	64 KB (per core)
L2 cache	1 MB (per core)	512 KB (per core)
L3 cache	32 MB (shared)	256 MB (shared)
Manufacturing process technology	5 nm	7 nm
Maximum case temperature (TCase)	61°C
Maximum core temperature	95°C
Maximum frequency	5.3 GHz	3.5 GHz
Number of cores	8	56
Number of threads	16	112
Transistor count	6,570 million	33,200 million
Unlocked
Memory
ECC memory support
Supported memory types	DDR5	DDR4
Compatibility
Max number of CPUs in a configuration	1	2
Sockets supported	AM5	SP3
Thermal Design Power (TDP)	65 Watt	240 Watt
Configurable TDP		225 Watt
Peripherals
PCIe configurations	Gen 5, 28 Lanes, (CPU only)	Gen 4, 128 Lanes, (CPU only)