AMD Ryzen 7 7745HX versus AMD Ryzen 5 7645HX. Especificações, desempenho, testes

Comprehensive background on the processors being compared, detailing their series, generation, and targeted market segment.

• Série
  AMD Ryzen 7 AMD Ryzen 5
• Grupo CPU
  AMD Ryzen 7045 AMD Ryzen 7045
• Segmento
  Mobile Mobile
• Geração
  6 6

Essential parameters including the number of cores, threads, base and turbo frequencies, and cache size. These metrics provide insight into the processor’s speed—higher values generally indicate better performance.

• CPU Cores / Threads
  8 / 16 6 / 12
• Arquitectura central
  normal normal
• Núcleos
  8x Zen 4 6x Zen 4
• Hyperthreading / SMT
  Sim Sim
• Overclocking
  Sim Sim
• Frequência
  3.60 GHz 4.00 GHz
• Turbo Frequency (1 Core)
  5.10 GHz 5.00 GHz

The integrated graphics (iGPU) do not influence the CPU performance significantly; they serve as a substitute for a dedicated graphics card in the absence of one or are utilized in mobile devices.

• Nome da GPU
  AMD Radeon 610M Graphics AMD Radeon 610M Graphics
• GPU frequency
  0.40 GHz 0.40 GHz
• GPU (Turbo)
  2.20 GHz 2.20 GHz
• Unidades de execução
  2 2
• Shader
  128 128
• Max. GPU Memory
  8 GB 8 GB
• Max. displays
  3 3
• Geração
  9 9
• Direct X
  12 12
• Processo técnico
  6 nm 6 nm
• Data de lançamento
  Q3/2022 Q3/2022

This section details the built-in codecs used for encoding and decoding media content, which significantly enhance processing speed and efficiency.

• h265 / HEVC (8 bit)
  Decode / Encode Decode / Encode
• h265 / HEVC (10 bit)
  Decode / Encode Decode / Encode
• h264
  Decode / Encode Decode / Encode
• VP8
  Decode / Encode Decode / Encode
• VP9
  Decode / Encode Decode / Encode
• AV1
  Decode Decode
• AVC
  Decode / Encode Decode / Encode
• VC-1
  Decode Decode
• JPEG
  Decode / Encode Decode / Encode

Overview of the types and quantities of RAM supported by AMD Ryzen 5 7645HX e AMD Ryzen 7 7745HX. The supported memory frequencies may vary depending on the motherboard configuration.

• Tipo de memória
  DDR5-5200 DDR5-5200
• Máx. Memória
  128 GB 128 GB
• Canais de memória
  2 (Dual Channel) 2 (Dual Channel)
• Bandwidth
  83.2 GB/s 83.2 GB/s
• ECC
  Sim Sim
• PCIe
  5.0 x 28 5.0 x 28
• AES-NI
  Sim Sim

Analyze the TDP (Thermal Design Power) requirements of AMD Ryzen 7 7745HX e AMD Ryzen 5 7645HX to make an informed decision on the appropriate cooling system. Remember that TDP refers to thermal watts, not electrical watts.

• TDP (PL1 / PBP)
  55 W 55 W
• TDP up
  75 W 75 W
• TDP down
  45 W 45 W
• Temperatura máxima
  100 °C 100 °C

Information on architecture, interfaces, and additional instructions supported by AMD Ryzen 7 7745HX e AMD Ryzen 5 7645HX, including virtual machine technologies and fabrication processes.

• Processo técnico
  5 nm 5 nm
• Chip design
  Chiplet Chiplet
• Socket
  FL1 FL1
• Кеш L2
  8.00 MB 6.00 MB
• Кеш L3
  32.00 MB 32.00 MB
• Arquitectura
  Dragon Range (Zen 4) Dragon Range (Zen 4)
• Operating systems
  Windows 10, Windows 11, Linux Windows 10, Windows 11, Linux
• Virtualização
  AMD-V, SVM AMD-V, SVM
• Conjunto de instruções (ISA)
  x86-64 (64 bit) x86-64 (64 bit)
• Extensões ISA
  SSE4a, SSE4.1, SSE4.2,FMA3, AVX2, AVX512 SSE4a, SSE4.1, SSE4.2,FMA3, AVX2, AVX512
• Data de lançamento
  Q1/2023 Q1/2023
• Part Number
  100-000000721 100-000000872
• Documentos
  Technical data sheet Technical data sheet