AMD Ryzen 7 8840HS vs AMD Ryzen 7 7800X3D

Comparative analysis of AMD Ryzen 7 8840HS and AMD Ryzen 7 7800X3D processors for all known characteristics in the following categories: Essentials, Performance, Memory, Compatibility, Peripherals, Graphics. Benchmark processor performance analysis: PassMark - Single thread mark, PassMark - CPU mark, 3DMark Fire Strike - Physics Score.

AMD Ryzen 7 8840HS

AMD Ryzen 7 7800X3D

Differences

Reasons to consider the AMD Ryzen 7 8840HS

CPU is newer: launch date 11 month(s) later
Around 2% higher clock speed: 5.1 GHz vs 5 GHz
Around 12% higher maximum core temperature: 100°C vs 89°C
A newer manufacturing process allows for a more powerful, yet cooler running processor: 4 nm vs 5 nm
1048576x more L2 cache, more data can be stored in the L2 cache for quick access later
174762.7x more L3 cache, more data can be stored in the L3 cache for quick access later
4.3x lower typical power consumption: 28 Watt vs 120 Watt

Launch date	6 Dec 2023 vs 4 Jan 2023
Maximum frequency	5.1 GHz vs 5 GHz
Maximum core temperature	100°C vs 89°C
Manufacturing process technology	4 nm vs 5 nm
L2 cache	1 MB (per core) vs 1MB (per core)
L3 cache	16 MB (shared) vs 96MB (shared)
Thermal Design Power (TDP)	28 Watt vs 120 Watt

Reasons to consider the AMD Ryzen 7 7800X3D

Around 4% better performance in PassMark - Single thread mark: 3755 vs 3627
Around 39% better performance in PassMark - CPU mark: 34265 vs 24714

Benchmarks
PassMark - Single thread mark	3755 vs 3627
PassMark - CPU mark	34265 vs 24714

Compare benchmarks

CPU 1: AMD Ryzen 7 8840HS
CPU 2: AMD Ryzen 7 7800X3D

PassMark - Single thread mark

CPU 1

CPU 2

3627

3755

PassMark - CPU mark

CPU 1

CPU 2

24714

34265

Name	AMD Ryzen 7 8840HS	AMD Ryzen 7 7800X3D
PassMark - Single thread mark	3627	3755
PassMark - CPU mark	24714	34265
3DMark Fire Strike - Physics Score		7980

Compare specifications (specs)

	AMD Ryzen 7 8840HS	AMD Ryzen 7 7800X3D
Essentials
Launch date	6 Dec 2023	4 Jan 2023
Place in performance rating	275	322
Architecture codename		Zen 4 (Raphael)
Launch price (MSRP)		$449
Performance
Base frequency	3.3 GHz	4.2 GHz
Die size	178 mm²	71 mm²
L1 cache	64 KB (per core)	64K (per core)
L2 cache	1 MB (per core)	1MB (per core)
L3 cache	16 MB (shared)	96MB (shared)
Manufacturing process technology	4 nm	5 nm
Maximum core temperature	100°C	89°C
Maximum frequency	5.1 GHz	5 GHz
Number of cores	8	8
Number of threads	16	16
Transistor count	25,000 million	6,570 million
Unlocked
Maximum case temperature (TCase)		61°C
Memory
ECC memory support
Supported memory types	DDR5	DDR5-5200 MHz, Dual-channel
Compatibility
Configurable TDP	20-30 Watt
Max number of CPUs in a configuration	1	1
Sockets supported	FP8	AM5
Thermal Design Power (TDP)	28 Watt	120 Watt
Peripherals
PCIe configurations	Gen 4, 20 Lanes, (CPU only)	Gen 5, 24 Lanes, (CPU only)
Graphics
Graphics base frequency		400 MHz
Graphics max dynamic frequency		2200 MHz
Processor graphics		Radeon Graphics