AMD Ryzen 7 8845HS vs AMD Ryzen 7 7840H

Comparative analysis of AMD Ryzen 7 8845HS and AMD Ryzen 7 7840H 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 Ryzen 7 8845HS

AMD Ryzen 7 7840H

Differences

Reasons to consider the AMD Ryzen 7 8845HS

CPU is newer: launch date 11 month(s) later
1048576x more L2 cache, more data can be stored in the L2 cache for quick access later
1048576x more L3 cache, more data can be stored in the L3 cache for quick access later
Around 2% better performance in PassMark - Single thread mark: 3784 vs 3721
Around 2% better performance in PassMark - CPU mark: 28801 vs 28360

Specifications (specs)
Launch date	6 Dec 2023 vs Jan 2023
L2 cache	1 MB (per core) vs 1MB (per core)
L3 cache	16 MB (shared) vs 16MB (shared)
Benchmarks
PassMark - Single thread mark	3784 vs 3721
PassMark - CPU mark	28801 vs 28360

Reasons to consider the AMD Ryzen 7 7840H

Around 29% lower typical power consumption: 35 Watt vs 45 Watt

Thermal Design Power (TDP)	35 Watt vs 45 Watt

Compare benchmarks

CPU 1: AMD Ryzen 7 8845HS
CPU 2: AMD Ryzen 7 7840H

PassMark - Single thread mark

CPU 1

CPU 2

3784

3721

PassMark - CPU mark

CPU 1

CPU 2

28801

28360

Name	AMD Ryzen 7 8845HS	AMD Ryzen 7 7840H
PassMark - Single thread mark	3784	3721
PassMark - CPU mark	28801	28360

Compare specifications (specs)

	AMD Ryzen 7 8845HS	AMD Ryzen 7 7840H
Essentials
Launch date	6 Dec 2023	Jan 2023
Place in performance rating	214	233
Performance
Base frequency	3.8 GHz	3.8 GHz
Die size	178 mm²	178 mm²
L1 cache	64 KB (per core)	64K (per core)
L2 cache	1 MB (per core)	1MB (per core)
L3 cache	16 MB (shared)	16MB (shared)
Manufacturing process technology	4 nm	4 nm
Maximum core temperature	100°C	100°C
Maximum frequency	5.1 GHz	5.1 GHz
Number of cores	8	8
Number of threads	16	16
Transistor count	25,000 million	25,000 million
Unlocked
Memory
ECC memory support
Supported memory types	DDR5	DDR5-5600 MHz, Dual-channel
Compatibility
Configurable TDP	35-54 Watt	35-54 Watt
Max number of CPUs in a configuration	1	1
Sockets supported	FP8	FP8
Thermal Design Power (TDP)	45 Watt	35 Watt
Peripherals
PCIe configurations	Gen 4, 20 Lanes, (CPU only)	Gen 4, 20 Lanes, (CPU only)