AMD Ryzen 5 7640H vs AMD EPYC Embedded 9654P

Comparative analysis of AMD Ryzen 5 7640H and AMD EPYC Embedded 9654P processors for all known characteristics in the following categories: Essentials, Performance, Memory, Compatibility, Peripherals.

AMD Ryzen 5 7640H

AMD EPYC Embedded 9654P

Differences

Reasons to consider the AMD Ryzen 5 7640H

Around 35% higher clock speed: 5 GHz vs 3.7 GHz
A newer manufacturing process allows for a more powerful, yet cooler running processor: 4 nm vs 5 nm
10.3x lower typical power consumption: 35 Watt vs 360 Watt

Maximum frequency	5 GHz vs 3.7 GHz
Manufacturing process technology	4 nm vs 5 nm
Thermal Design Power (TDP)	35 Watt vs 360 Watt

Reasons to consider the AMD EPYC Embedded 9654P

CPU is newer: launch date 2 month(s) later
90 more cores, run more applications at once: 96 vs 6
180 more threads: 192 vs 12
16x more L1 cache, more data can be stored in the L1 cache for quick access later
16x more L2 cache, more data can be stored in the L2 cache for quick access later
24x more L3 cache, more data can be stored in the L3 cache for quick access later

Launch date	14 Mar 2023 vs Jan 2023
Number of cores	96 vs 6
Number of threads	192 vs 12
L1 cache	64K (per core) vs 64K (per core)
L2 cache	1MB (per core) vs 1MB (per core)
L3 cache	384MB (shared) vs 16MB (shared)
Max number of CPUs in a configuration	2 vs 1

Compare specifications (specs)

	AMD Ryzen 5 7640H	AMD EPYC Embedded 9654P
Essentials
Launch date	Jan 2023	14 Mar 2023
Place in performance rating	not rated	not rated
Performance
Base frequency	4.3 GHz	2.4 GHz
Die size	178 mm²	12x 72 mm²
L1 cache	64K (per core)	64K (per core)
L2 cache	1MB (per core)	1MB (per core)
L3 cache	16MB (shared)	384MB (shared)
Manufacturing process technology	4 nm	5 nm
Maximum core temperature	100°C
Maximum frequency	5 GHz	3.7 GHz
Number of cores	6	96
Number of threads	12	192
Transistor count	25,000 million	78,840 million
Unlocked
Memory
ECC memory support
Supported memory types	DDR5-5600 MHz, Dual-channel	DDR5-4800 MHz, Twelve-channel
Compatibility
Configurable TDP	35-54 Watt	320-400 Watt
Max number of CPUs in a configuration	1	2
Sockets supported	FP8	SP5
Thermal Design Power (TDP)	35 Watt	360 Watt
Peripherals
PCIe configurations	Gen 4, 20 Lanes, (CPU only)	Gen 5, 128 Lanes, (CPU only)