Intel Xeon D-1521
Intel Xeon Silver 4210R
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Intel Xeon D-1521 vs Intel Xeon Silver 4210R. Specifications

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Released
Q4/2015
Intel Xeon D-1521
Intel Xeon D-1521
Released
Q1/2020
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Intel Xeon Silver 4210R
Intel Xeon Silver 4210R

What's the best choice Intel Xeon D-1521 or Intel Xeon Silver 4210R? Which processor is faster?

Compare the available specifications of these models.

Intel Xeon D-1521 has a base frequency of 2.40 GHz. 4 / 8 CPU Cores / Threads. Stated TDP / base power 45 W. Released in Q4/2015.

Intel Xeon Silver 4210R has a base frequency of 2.40 GHz. 10 CPU Cores / Threads. Stated TDP / base power 100 W. Released in Q1/2020.

Differences

Intel Xeon D-1521 Reasons to consider
Intel Xeon D-1521
Report a bug
  • Lower stated TDP / base power

    Power limits alone do not measure performance per watt.

    45 W left arrow 100 W

Positions in all rankings

Common positions Intel Xeon D-1521 CPU in popular benchmarks, for comparison with other models.

  • Geekbench 5, 64bit (Single-Core)
    748 place
  • Geekbench 5, 64bit (Multi-Core)
    563 place
  • More number of cores

    6 more cores

    10 left arrow 4
  • Higher turbo clock speed

    Around 19 % higher specified turbo frequency

    3.20 GHz left arrow 2.70 GHz

Positions in all rankings

Common positions Intel Xeon Silver 4210R CPU in popular benchmarks, for comparison with other models.

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Specifications

Technical data
Intel Xeon D-1521 Intel Xeon D-1521
Intel Xeon Silver 4210R Intel Xeon Silver 4210R
CPU family and group

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

  • CPU group
    Intel Xeon D-1500 left arrow Intel Xeon Silver 4200
  • Family
    Intel Xeon D left arrow Intel Xeon Silver
  • Generation
    1 left arrow 2
  • Predecessor
    - left arrow Intel Xeon Silver 4110
  • Segment
    Desktop / Server left arrow Desktop / Server
CPU Technical specs

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

  • Base Frequency
    2.4 GHz left arrow 2.4 GHz
  • Core architecture
    normal left arrow normal
  • Core Configuration
    4x left arrow -
  • CPU Cores
    4 left arrow 10
  • CPU Threads
    8 left arrow 20
  • Hyperthreading / SMT
    Yes left arrow Yes
  • Overclocking
    No left arrow No
  • Turbo Frequency (1 Core)
    2.7 GHz left arrow 3.2 GHz
  • Turbo Frequency (4 Cores)
    2.4 GHz left arrow -
  • Turbo Frequency (10 Cores)
    - left arrow 2.8 GHz
IGPU

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 left arrow no iGPU
  • GPU Turbo
    No turbo left arrow No turbo
Hardware codec support

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

  • AV1
    No left arrow No
  • H.264 / AVC
    No left arrow No
  • h265 / HEVC (8 bit)
    No left arrow No
  • h265 / HEVC (10 bit)
    No left arrow No
  • JPEG
    No left arrow No
  • VC-1
    No left arrow No
  • VP8
    No left arrow No
  • VP9
    No left arrow No
Memory specs & PCI

Types, channel quantity of RAM supported by Intel Xeon Silver 4210R and Intel Xeon D-1521. Depending on the motherboards, higher or lower memory frequencies may be supported.

  • ECC
    Yes left arrow Yes
  • Max. Memory
    128 GB left arrow 1024 GB
  • Memory Bandwidth
    34.1 GB/s left arrow -
  • Memory channels
    2 left arrow 6
  • Memory type
    DDR4-2133 left arrow DDR4-2400
  • PCIe
    3.0 x 32 left arrow -
  • PCIe lanes
    - left arrow 48
  • PCIe version
    - left arrow 3.0
Encryption
  • AES-NI
    Yes left arrow Yes
Thermal Management

Compare the TDP requirements of TDP Intel Xeon D-1521 and Intel Xeon Silver 4210R Power specifications describe different manufacturer limits. TDP, base power and maximum turbo power are separate values; they do not establish measured system consumption.

  • TDP (PL1, legacy label)
    45 W left arrow 100 W
Technologies and extensions

Architecture, interfaces, additional instructions supported by Intel Xeon D-1521 and Intel Xeon Silver 4210R, virtual machine technologies and process technology.

  • Architecture
    Broadwell left arrow Cascade Lake
  • Instruction set (ISA)
    x86-64 (64 bit) left arrow x86-64 (64 bit)
  • ISA extensions
    SSE4.1, SSE4.2, AVX2 left arrow SSE4.1, SSE4.2, AVX2, AVX-512
  • L2-Cache
    6 MB left arrow -
  • L3-Cache
    - left arrow 13.75 MB
  • Operating systems
    Windows 10, Linux left arrow -
  • Release date
    Q4/2015 left arrow Q1/2020
  • Socket
    BGA 1667 left arrow LGA 3647
  • Technology
    14 nm left arrow 14 nm
  • Virtualization
    VT-x, VT-x EPT, VT-d left arrow VT-x, VT-x EPT, VT-d

Benchmarks

Performance tests CPUs

No comparable benchmark results are available yet. Specifications alone do not determine which model is faster.

These are saved results from the earlier catalog. Measurement dates and test configurations were not recorded. Models with no comparable results are omitted.

Recent models: test results with identified primary sources — Cinebench R23 · Cinebench R20 · Cinebench R15 · Cinebench 2026 · RandomX benchmark

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