AMD EPYC Embedded 3255とAMD EPYC Embedded 3255の比較

description_compare AMD EPYC Embedded 3255 and AMD Ryzen Embedded V3C48

• Name
  AMD EPYC Embedded 3255 AMD Ryzen Embedded V3C48
• Family
  AMD EPYC AMD Ryzen Embedded V
• CPU group
  AMD EPYC Embedded 3000 AMD Ryzen Embedded V3000
• Segment
  Desktop / Server Desktop / Server
• Generation
  1 3
• Predecessor
  -- AMD Ryzen Embedded V2748

CPU Cores and Base Frequency

• CPU Cores / Threads
  8 / 16 8 / 16
• Core architecture
  normal normal
• Cores
  8x 8x Zen 3
• Hyperthreading / SMT
  Yes Yes
• Overclocking
  Yes No
• Frequency
  2.50 GHz 3.30 GHz
• Turbo Frequency (1 Core)
  3.10 GHz 3.80 GHz
• Turbo Frequency (8 Cores)
  -- 3.50 GHz

• GPU name
  no iGPU no iGPU
• GPU (Turbo)
  No turbo No turbo

• h265 / HEVC (8 bit)
  No No
• h265 / HEVC (10 bit)
  No No
• h264
  No No
• VP8
  No No
• VP9
  No No
• AV1
  No No
• AVC
  No No
• VC-1
  No No
• JPEG
  No No

• Memory type
  DDR4-2666 DDR5-4800
• Max. Memory
  512 GB 64 GB
• Memory channels
  2 (Dual Channel) 2 (Dual Channel)
• Bandwidth
  42.6 GB/s 76.8 GB/s
• ECC
  Yes Yes
• PCIe
  3.0 x 32 4.0 x 20
• AES-NI
  Yes Yes

• TDP (PL1)
  55 W 45 W
• TDP up
  -- 54 W
• TDP down
  25 W 35 W
• Tjunction max.
  105 \xc2\xb0C 105 \xc2\xb0C

• Technology
  14 nm 6 nm
• Chip design
  Chiplet Chiplet
• Socket
  SP4r2 FP7r2
• L2-Cache
  4.00 MB 4.00 MB
• L3-Cache
  16.00 MB 16.00 MB
• Architecture
  Snowy Owl (Zen) Rembrandt (Zen 3+)
• Operating systems
  Windows 10, Linux Windows 10, Windows 11, Linux
• Virtualization
  AMD-V, SVM AMD-V, SVM
• Instruction set (ISA)
  x86-64 (64 bit) x86-64 (64 bit)
• ISA extensions
  SSE4a, SSE4.1, SSE4.2, AVX2, FMA3 SSE4a, SSE4.1, SSE4.2, AVX2, FMA3
• Release date
  Q1/2018 Q3/2022
• Documents
  Technical data sheet Technical data sheet