AMD Phenom II X6 1045T vs AMD Ryzen Threadripper 3990X. Specifications, performance, tests

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

• CPU group
  AMD Phenom II - 1000 AMD Ryzen Threadripper 3000
• Family
  AMD Phenom II Ryzen Threadripper
• Generation
  5 3
• Segment
  Desktop / Server Desktop / Server
• Form Factor
  - Desktops / Boxed Processor
• Series
  - Ryzen Threadripper 3000 Series

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

• Base Frequency
  2.7 GHz 2.9 GHz
• Core architecture
  normal normal
• CPU Cores
  6 64
• CPU Threads
  6 128
• Hyperthreading / SMT
  No Yes
• Overclocking
  Yes Yes
• Turbo Frequency (1 Core)
  3.2 GHz 4.3 GHz
• Turbo Frequency (6 Cores)
  3.2 GHz -
• Max. Boost Clock
  - 4.3 GHz
• Turbo Frequency (64 Cores)
  - 3.2 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.

• GPU name
  no iGPU None
• GPU Turbo
  No turbo -

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

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

Types, channel quantity of RAM supported by AMD Ryzen Threadripper 3990X and AMD Phenom II X6 1045T. Depending on the motherboards, higher or lower memory frequencies may be supported.

• ECC
  No Yes
• Max. Memory
  - 2048 GB
• Memory channels
  2 4
• Memory type
  DDR2-1066 DDR4
• PCIe lanes
  - 72
• PCIe version
  - 4.0
• PCIe
  - PCIe 4.0

• AES-NI
  No Yes

Compare the TDP requirements of TDP AMD Phenom II X6 1045T and AMD Ryzen Threadripper 3990X 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
  - 95 °C
• TDP (PL1, legacy label)
  95 W 280 W
• Default TDP
  - 280 W

Architecture, interfaces, additional instructions supported by AMD Phenom II X6 1045T and AMD Ryzen Threadripper 3990X, virtual machine technologies and process technology.

• Architecture
  Thuban (K10) Castle Peak (Zen 2)
• Instruction set (ISA)
  x86-64 (64 bit) x86-64 (64 bit)
• ISA extensions
  SSE3, SSE4a SSE4a, SSE4.1, SSE4.2, AVX2, FMA3
• L2-Cache
  - 32 MB
• L3-Cache
  6 MB 256 MB
• Release date
  Q3/2010 2020-02-07
• Socket
  AM3 sTRX4
• Technology
  45 nm TSMC 7nm FinFET
• Virtualization
  AMD-V AMD-V, SVM
• Codename
  - Castle Peak
• L1-Cache
  - 4 MB
• Manufacturer product ID (boxed)
  - 100-100000163WOF
• Manufacturer product ID (tray)
  - 100-000000163
• Operating systems
  - Windows 11 - 64-Bit Edition / Windows 10 - 64-Bit Edition / RHEL x86 64-Bit
• Thermal Solution (PIB)
  - Cooler Not Included, Liquid Cooling Recommended