AMD Phenom II X4 820 vs AMD Ryzen 3 4300G. Specifications, performance, tests

Background information about the processors being compared, series, generation and market segment.

• CPU group
  AMD Phenom II - 800/900 AMD Ryzen 4000G
• Family
  AMD Phenom II AMD Ryzen
• Generation
  4 3
• Segment
  Desktop / Server Desktop / Server

Core counts, threads, cache and clock modes describe the CPU configuration. Performance depends on the workload and comparable measured results.

• Base Frequency
  2.8 GHz 3.8 GHz
• Core architecture
  normal normal
• CPU Cores
  4 4
• CPU Threads
  4 8
• Hyperthreading / SMT
  No Yes
• Overclocking
  Yes Yes
• Turbo Frequency (1 Core)
  No turbo 4 GHz
• Turbo Frequency (4 Cores)
  No turbo 4 GHz

Internal Graphics does not affect the performance of the CPU, performs the work of the graphics card in its absence or on mobile devices.

• DirectX Version
  - 12
• Execution units
  - 6
• Generation
  - 9
• GPU Frequency
  - 1700 MHz
• GPU name
  no iGPU AMD Radeon 6 Graphics (Renoir)
• GPU Turbo
  No turbo No turbo
• Max. displays
  - 3
• Max. GPU Memory
  - 2 GB
• Release date
  - Q1/2020
• Shader
  - 384
• Technology
  - 7 nm

Built-in codecs used to encode and decode content. Significantly speeds up the required operations.

• AV1
  No No
• H.264 / AVC
  No Decode / Encode
• h265 / HEVC (8 bit)
  No Decode / Encode
• h265 / HEVC (10 bit)
  No Decode / Encode
• JPEG
  No Decode / Encode
• VC-1
  No Decode
• VP8
  No Decode / Encode
• VP9
  No Decode / Encode

Types, channel quantity of RAM supported by AMD Ryzen 3 4300G and AMD Phenom II X4 820. Depending on the motherboards, higher or lower memory frequencies may be supported.

• ECC
  No Yes
• Max. Memory
  - 32 GB
• Memory channels
  2 2
• Memory type
  DDR2-1066 DDR4-3200
• PCIe lanes
  - 12
• PCIe version
  - 3.0

• AES-NI
  No Yes

Compare the TDP requirements of TDP AMD Phenom II X4 820 and AMD Ryzen 3 4300G Power specifications describe different manufacturer limits. TDP, base power and maximum turbo power are separate values; they do not establish measured system consumption.

• Maximum Operating Temperature
  - 100 °C
• TDP (PL1, legacy label)
  95 W 65 W
• TDP down
  - 45 W

Architecture, interfaces, additional instructions supported by AMD Phenom II X4 820 and AMD Ryzen 3 4300G, virtual machine technologies and process technology.

• Architecture
  Deneb (K10) Renoir (Zen 2)
• Instruction set (ISA)
  x86-64 (64 bit) x86-64 (64 bit)
• ISA extensions
  SSE3, SSE4a SSE4a, SSE4.1, SSE4.2, AVX2, FMA3
• L3-Cache
  4 MB 8 MB
• Release date
  Q3/2009 Q3/2020
• Socket
  AM3 AM4
• Technology
  45 nm 7 nm
• Virtualization
  AMD-V AMD-V, SVM