Intel Core 5 120U vs AMD Ryzen 5 8645HS

Comparative analysis of Intel Core 5 120U and AMD Ryzen 5 8645HS 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.

Intel Core 5 120U

AMD Ryzen 5 8645HS

Differences

Reasons to consider the Intel Core 5 120U

CPU is newer: launch date 1 month(s) later
4 more cores, run more applications at once: 10 vs 6
2.1x more L1 cache, more data can be stored in the L1 cache for quick access later
2.1x more L2 cache, more data can be stored in the L2 cache for quick access later
3x lower typical power consumption: 15 Watt vs 45 Watt
Around 5% better performance in PassMark - Single thread mark: 3867 vs 3666

Specifications (specs)
Launch date	8 Jan 2024 vs 6 Dec 2023
Number of cores	10 vs 6
L1 cache	80 KB (per core) vs 64 KB (per core)
L2 cache	1.25 MB (per core) vs 1 MB (per core)
Thermal Design Power (TDP)	15 Watt vs 45 Watt
Benchmarks
PassMark - Single thread mark	3867 vs 3666

Reasons to consider the AMD Ryzen 5 8645HS

A newer manufacturing process allows for a more powerful, yet cooler running processor: 4 nm vs 10 nm
Around 33% more L3 cache; more data can be stored in the L3 cache for quick access later
Around 31% better performance in PassMark - CPU mark: 22784 vs 17353

Specifications (specs)
Manufacturing process technology	4 nm vs 10 nm
L3 cache	16 MB (shared) vs 12 MB (shared)
Benchmarks
PassMark - CPU mark	22784 vs 17353

Compare benchmarks

CPU 1: Intel Core 5 120U
CPU 2: AMD Ryzen 5 8645HS

PassMark - Single thread mark

CPU 1

CPU 2

3867

3666

PassMark - CPU mark

CPU 1

CPU 2

17353

22784

Name	Intel Core 5 120U	AMD Ryzen 5 8645HS
PassMark - Single thread mark	3867	3666
PassMark - CPU mark	17353	22784

Compare specifications (specs)

	Intel Core 5 120U	AMD Ryzen 5 8645HS
Essentials
Launch date	8 Jan 2024	6 Dec 2023
Place in performance rating	271	285
Performance
Base frequency	1400 MHz	4.3 GHz
L1 cache	80 KB (per core)	64 KB (per core)
L2 cache	1.25 MB (per core)	1 MB (per core)
L3 cache	12 MB (shared)	16 MB (shared)
Manufacturing process technology	10 nm	4 nm
Maximum core temperature	100°C	100°C
Maximum frequency	5 GHz	5 GHz
Number of cores	10	6
Number of threads	12	12
Unlocked
Die size		178 mm²
Transistor count		25,000 million
Memory
ECC memory support
Supported memory types	DDR4, DDR5	DDR5
Compatibility
Max number of CPUs in a configuration	1	1
Sockets supported	Intel BGA 1744	FP8
Thermal Design Power (TDP)	15 Watt	45 Watt
Configurable TDP		35-54 Watt
Peripherals
PCIe configurations	Gen 4, 8 Lanes, (CPU only)	Gen 4, 20 Lanes, (CPU only)