AMD Ryzen 9 7950X3D vs AMD Ryzen 7 PRO 7745. Specifications, performance, tests

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

• CPU group
  AMD Ryzen 7000 AMD Ryzen 7000
• Family
  Ryzen AMD Ryzen 7 PRO
• Form Factor
  Desktops / Boxed Processor -
• Generation
  6 6
• Segment
  Desktop Desktop / Server
• Series
  Ryzen 7000 Series -

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

• Base Frequency
  4.2 GHz 3.8 GHz
• Core architecture
  normal normal
• Core Configuration
  16x Zen 4 8x Zen 4
• CPU Cores
  16 8
• CPU Threads
  32 16
• Hyperthreading / SMT
  Yes Yes
• Max. Boost Clock
  5.7 GHz -
• Overclocking
  No Yes
• Turbo Frequency (1 Core)
  5.7 GHz 5.3 GHz
• Turbo Frequency (16 Cores)
  5 GHz -
• Turbo Frequency (8 Cores)
  - 4.6 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 12
• Execution units
  2 2
• Generation
  9 9
• GPU Frequency
  2200 MHz 400 MHz
• GPU name
  AMD Radeon Graphics AMD Radeon Graphics (Raphael)
• GPU Turbo
  2200 MHz 2200 MHz
• Graphics Cores
  2 -
• Max. displays
  3 3
• Max. GPU Memory
  8 GB 8 GB
• Release date
  Q3/2022 Q3/2022
• Shader
  128 128
• Technology
  5 nm 5 nm

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

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

Types, channel quantity of RAM supported by AMD Ryzen 7 PRO 7745 and AMD Ryzen 9 7950X3D. Depending on the motherboards, higher or lower memory frequencies may be supported.

• ECC
  Yes Yes
• Max. Memory
  128 GB 128 GB
• Memory Bandwidth
  83.2 GB/s 83.2 GB/s
• Memory channels
  2 2 (Dual Channel)
• Memory type
  DDR5 DDR5-5200
• PCIe
  PCIe 5.0 5.0 x 24

• AES-NI
  Yes Yes

Compare the TDP requirements of TDP AMD Ryzen 9 7950X3D and AMD Ryzen 7 PRO 7745 Power specifications describe different manufacturer limits. TDP, base power and maximum turbo power are separate values; they do not establish measured system consumption.

• Default TDP
  120 W -
• Maximum Operating Temperature
  89 °C 95 °C
• TDP (PL1 / PBP, legacy combined label)
  120 W 65 W
• TDP (PL2)
  162 W 88 W
• TDP up
  - 170 W

Architecture, interfaces, additional instructions supported by AMD Ryzen 9 7950X3D and AMD Ryzen 7 PRO 7745, virtual machine technologies and process technology.

• Architecture
  Raphael (Zen 4) Raphael (Zen 4)
• Chip design
  Chiplet Chiplet
• Codename
  Raphael AM5 -
• Documents
  Technical data sheet Technical data sheet
• Instruction set (ISA)
  x86-64 (64 bit) x86-64 (64 bit)
• ISA extensions
  SSE4a, SSE4.1, SSE4.2,FMA3, AVX2, AVX512 SSE4a, SSE4.1, SSE4.2,FMA3, AVX2, AVX512
• L2-Cache
  16 MB 8.00 MB
• L3-Cache
  128 MB 32.00 MB
• Official source
  https://www.amd.com/en/products/processors/desktops/ryzen/7000-series/amd-ryzen-9-7950x3d.html -
• Operating systems
  Windows 10, Windows 11, Linux Windows 10, Windows 11, Linux
• Part Number
  - 100-000000599
• Release date
  2023-02-28 Q2/2023
• Socket
  AM5 AM5 (LGA 1718)
• Technology
  TSMC 5nm FinFET 5 nm
• Verification scope
  Explicit manufacturer fields refreshed; other original historical fields retained, not all reverified. Partial composite conflicts are preserved. -
• Verified on
  2026-09-30 -
• Virtualization
  AMD-V, SVM AMD-V, SVM