AMD Ryzen 5 PRO 8640HS vs AMD Ryzen 5 7640HS

Comparative analysis of AMD Ryzen 5 PRO 8640HS and AMD Ryzen 5 7640HS 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 5 PRO 8640HS

AMD Ryzen 5 7640HS

Differences

Reasons to consider the AMD Ryzen 5 PRO 8640HS

CPU is newer: launch date 1 year(s) 3 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 25% lower typical power consumption: 28 Watt vs 35 Watt
Around 2% better performance in PassMark - Single thread mark: 3712 vs 3652

Specifications (specs)
Launch date	16 Apr 2024 vs Jan 2023
L2 cache	1 MB (per core) vs 1MB (per core)
L3 cache	16 MB (shared) vs 16MB (shared)
Thermal Design Power (TDP)	28 Watt vs 35 Watt
Benchmarks
PassMark - Single thread mark	3712 vs 3652

Reasons to consider the AMD Ryzen 5 7640HS

Around 2% higher clock speed: 5 GHz vs 4.9 GHz
Around 6% better performance in PassMark - CPU mark: 23129 vs 21773

Specifications (specs)
Maximum frequency	5 GHz vs 4.9 GHz
Benchmarks
PassMark - CPU mark	23129 vs 21773

Compare benchmarks

CPU 1: AMD Ryzen 5 PRO 8640HS
CPU 2: AMD Ryzen 5 7640HS

PassMark - Single thread mark

CPU 1

CPU 2

3712

3652

PassMark - CPU mark

CPU 1

CPU 2

21773

23129

Name	AMD Ryzen 5 PRO 8640HS	AMD Ryzen 5 7640HS
PassMark - Single thread mark	3712	3652
PassMark - CPU mark	21773	23129

Compare specifications (specs)

	AMD Ryzen 5 PRO 8640HS	AMD Ryzen 5 7640HS
Essentials
Launch date	16 Apr 2024	Jan 2023
Place in performance rating	283	293
Performance
Base frequency	3.5 GHz	4.3 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	4.9 GHz	5 GHz
Number of cores	6	6
Number of threads	12	12
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	20-30 Watt	35-54 Watt
Max number of CPUs in a configuration	1	1
Sockets supported	FP7	FP8
Thermal Design Power (TDP)	28 Watt	35 Watt
Peripherals
PCIe configurations	Gen 4, 20 Lanes, (CPU only)	Gen 4, 20 Lanes, (CPU only)