AMD Ryzen 5 7540U vs AMD Ryzen 5 7640U

Comparative analysis of AMD Ryzen 5 7540U and AMD Ryzen 5 7640U 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 7540U

  • CPU is newer: launch date 4 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: 3607 vs 3524
Specifications (specs)
Launch date 3 May 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 3607 vs 3524

Reasons to consider the AMD Ryzen 5 7640U

  • Around 87% lower typical power consumption: 15 Watt vs 28 Watt
  • Around 14% better performance in PassMark - CPU mark: 21284 vs 18685
Specifications (specs)
Thermal Design Power (TDP) 15 Watt vs 28 Watt
Benchmarks
PassMark - CPU mark 21284 vs 18685

Compare benchmarks

CPU 1: AMD Ryzen 5 7540U
CPU 2: AMD Ryzen 5 7640U

PassMark - Single thread mark
CPU 1
CPU 2
3607
3524
PassMark - CPU mark
CPU 1
CPU 2
18685
21284
Name AMD Ryzen 5 7540U AMD Ryzen 5 7640U
PassMark - Single thread mark 3607 3524
PassMark - CPU mark 18685 21284

Compare specifications (specs)

AMD Ryzen 5 7540U AMD Ryzen 5 7640U

Essentials

Launch date 3 May 2023 Jan 2023
Place in performance rating 349 350

Performance

Base frequency 3.2 GHz 3.5 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 4.9 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 15-30 Watt 28 Watt
Max number of CPUs in a configuration 1 1
Sockets supported FP7 FP8
Thermal Design Power (TDP) 28 Watt 15 Watt

Peripherals

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