AMD Ryzen 5 8640U vs AMD Ryzen 7 7735H

Comparative analysis of AMD Ryzen 5 8640U and AMD Ryzen 7 7735H 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.

 

Differences

Reasons to consider the AMD Ryzen 5 8640U

  • CPU is newer: launch date 11 month(s) later
  • Around 3% higher clock speed: 4.9 GHz vs 4.75 GHz
  • Around 5% higher maximum core temperature: 100°C vs 95°C
  • A newer manufacturing process allows for a more powerful, yet cooler running processor: 4 nm vs 6 nm
  • Around 50% 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 5% better performance in PassMark - Single thread mark: 3483 vs 3310
Specifications (specs)
Launch date 6 Dec 2023 vs 4 Jan 2023
Maximum frequency 4.9 GHz vs 4.75 GHz
Maximum core temperature 100°C vs 95°C
Manufacturing process technology 4 nm vs 6 nm
L2 cache 1 MB (per core) vs 512K (per core)
L3 cache 16 MB (shared) vs 16MB (shared)
Thermal Design Power (TDP) 28 Watt vs 35 Watt
Benchmarks
PassMark - Single thread mark 3483 vs 3310

Reasons to consider the AMD Ryzen 7 7735H

  • 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
  • Around 16% better performance in PassMark - CPU mark: 24025 vs 20772
Specifications (specs)
Number of cores 8 vs 6
Number of threads 16 vs 12
L1 cache 64K (per core) vs 64 KB (per core)
Benchmarks
PassMark - CPU mark 24025 vs 20772

Compare benchmarks

CPU 1: AMD Ryzen 5 8640U
CPU 2: AMD Ryzen 7 7735H

PassMark - Single thread mark
CPU 1
CPU 2
3483
3310
PassMark - CPU mark
CPU 1
CPU 2
20772
24025
Name AMD Ryzen 5 8640U AMD Ryzen 7 7735H
PassMark - Single thread mark 3483 3310
PassMark - CPU mark 20772 24025

Compare specifications (specs)

AMD Ryzen 5 8640U AMD Ryzen 7 7735H

Essentials

Launch date 6 Dec 2023 4 Jan 2023
Place in performance rating 349 378
Architecture codename Zen 3+

Performance

Base frequency 3.5 GHz 3.2 GHz
Die size 178 mm² 208 mm²
L1 cache 64 KB (per core) 64K (per core)
L2 cache 1 MB (per core) 512K (per core)
L3 cache 16 MB (shared) 16MB (shared)
Manufacturing process technology 4 nm 6 nm
Maximum core temperature 100°C 95°C
Maximum frequency 4.9 GHz 4.75 GHz
Number of cores 6 8
Number of threads 12 16
Transistor count 25,000 million
Unlocked

Memory

ECC memory support
Supported memory types DDR5 DDR5-4800 MHz, Dual-channel

Compatibility

Configurable TDP 15-30 Watt
Max number of CPUs in a configuration 1 1
Sockets supported FP8 FP7
Thermal Design Power (TDP) 28 Watt 35 Watt

Peripherals

PCIe configurations Gen 4, 20 Lanes, (CPU only) Gen 4, 20 Lanes, (CPU only)