AMD Ryzen 7 5700 vs AMD Ryzen 5 PRO 8645HS

Comparative analysis of AMD Ryzen 7 5700 and AMD Ryzen 5 PRO 8645HS processors for all known characteristics in the following categories: Essentials, Performance, Memory, Compatibility, Peripherals.

AMD Ryzen 7 5700

AMD Ryzen 5 PRO 8645HS

Differences

Reasons to consider the AMD Ryzen 7 5700

Processor is unlocked, an unlocked multiplier allows for easier overclocking
2 more cores, run more applications at once: 8 vs 6
4 more threads: 16 vs 12
Around 33% more L1 cache; more data can be stored in the L1 cache for quick access later

Unlocked	Unlocked vs Locked
Number of cores	8 vs 6
Number of threads	16 vs 12
L1 cache	64 KB (per core) vs 64 KB (per core)

Reasons to consider the AMD Ryzen 5 PRO 8645HS

CPU is newer: launch date 2 year(s) 0 month(s) later
Around 9% higher clock speed: 5 GHz vs 4.6 GHz
A newer manufacturing process allows for a more powerful, yet cooler running processor: 4 nm vs 7 nm
Around 50% more L2 cache; more data can be stored in the L2 cache for quick access later
Around 44% lower typical power consumption: 45 Watt vs 65 Watt

Launch date	16 Apr 2024 vs 4 Apr 2022
Maximum frequency	5 GHz vs 4.6 GHz
Manufacturing process technology	4 nm vs 7 nm
L2 cache	1 MB (per core) vs 512 KB (per core)
Thermal Design Power (TDP)	45 Watt vs 65 Watt

Compare specifications (specs)

	AMD Ryzen 7 5700	AMD Ryzen 5 PRO 8645HS
Essentials
Launch date	4 Apr 2022	16 Apr 2024
Launch price (MSRP)	$179
Place in performance rating	not rated	not rated
Performance
Base frequency	3.7 GHz	4.3 GHz
Die size	180 mm²	178 mm²
L1 cache	64 KB (per core)	64 KB (per core)
L2 cache	512 KB (per core)	1 MB (per core)
L3 cache	16 MB	16 MB (shared)
Manufacturing process technology	7 nm	4 nm
Maximum case temperature (TCase)	95°C
Maximum frequency	4.6 GHz	5 GHz
Number of cores	8	6
Number of threads	16	12
Transistor count	10,700 million	25,000 million
Unlocked
Maximum core temperature		100°C
Memory
ECC memory support
Supported memory types	DDR4	DDR5
Compatibility
Configurable TDP	45-65 Watt	35-54 Watt
Max number of CPUs in a configuration	1	1
Sockets supported	AM4	FP7
Thermal Design Power (TDP)	65 Watt	45 Watt
Peripherals
PCIe configurations	Gen 3, 20 Lanes, (CPU only)	Gen 4, 20 Lanes, (CPU only)