AMD Phenom II X4 945
Intel Core2 Duo E8500
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AMD Phenom II X4 945 vs Intel Core2 Duo E8500. Specifications, performance, tests

User rating
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Released
Q2/2009
AMD Phenom II X4 945
AMD Phenom II X4 945
Released
Q1/2008
User rating
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Intel Core2 Duo E8500
Intel Core2 Duo E8500

What's the best choice AMD Phenom II X4 945 or Intel Core2 Duo E8500? Which processor is faster?

We have prepared a comparison to help you choose the best processor. Compare their specifications and benchmarks.

AMD Phenom II X4 945 has a base frequency of 3.00 GHz. 4 CPU Cores / Threads. Stated TDP / base power 125 W. Released in Q2/2009.

Intel Core2 Duo E8500 has a base frequency of 3.16 GHz. 2 CPU Cores / Threads. Stated TDP / base power 65 W. Released in Q1/2008.

Differences

  • More number of cores

    2 more cores

    4 left arrow 2

Positions in all rankings

Common positions AMD Phenom II X4 945 CPU in popular benchmarks, for comparison with other models.

  • Cinebench R20 (Single-Core)
    518 place
  • Cinebench R20 (Multi-Core)
    434 place
  • Cinebench R15 (Single-Core)
    866 place
  • Cinebench R15 (Multi-Core)
    711 place
  • Geekbench 5, 64bit (Single-Core)
    1054 place
  • Geekbench 5, 64bit (Multi-Core)
    939 place
  • Geekbench 3, 64bit (Single-Core)
    723 place
  • Geekbench 3, 64bit (Multi-Core)
    556 place
  • Cinebench R11.5, 64bit (Single-Core)
    624 place
  • Cinebench R11.5, 64bit (Multi-Core)
    472 place
  • Estimated results for PassMark CPU Mark
    812 place
  • Higher clock speed

    Around 5% better clock speed

    3.16 GHz left arrow 3.00 GHz
  • Lower stated TDP / base power

    Power limits alone do not measure performance per watt.

    65 W left arrow 125 W

Positions in all rankings

Common positions Intel Core2 Duo E8500 CPU in popular benchmarks, for comparison with other models.

  • Geekbench 5, 64bit (Single-Core)
    987 place
  • Geekbench 5, 64bit (Multi-Core)
    1102 place
  • Estimated results for PassMark CPU Mark
    1133 place

Specifications

Technical data
AMD Phenom II X4 945 AMD Phenom II X4 945
Intel Core2 Duo E8500 Intel Core2 Duo E8500
CPU family and group

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

  • CPU group
    AMD Phenom II - 800/900 left arrow Intel Core 2 Duo E7000/E8000
  • Family
    AMD Phenom II left arrow Intel Core2 Duo
  • Generation
    4 left arrow 2
  • Predecessor
    - left arrow No
  • Segment
    Desktop / Server left arrow Desktop
  • Successor
    - left arrow No
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
    3 GHz left arrow 3.16 GHz
  • Core architecture
    normal left arrow normal
  • CPU Cores
    4 left arrow 2
  • CPU Threads
    4 left arrow 2
  • Hyperthreading / SMT
    No left arrow No
  • Overclocking
    Yes left arrow Yes
  • Turbo Frequency (1 Core)
    No turbo left arrow No
  • Turbo Frequency (4 Cores)
    No turbo left arrow -
  • Turbo Frequency (2 Cores)
    - left arrow No turbo
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 -
  • GPU Turbo
    No turbo left arrow -
Hardware codec support

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

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

Types, channel quantity of RAM supported by Intel Core2 Duo E8500 and AMD Phenom II X4 945. Depending on the motherboards, higher or lower memory frequencies may be supported.

  • ECC
    No left arrow No
  • Max. Memory
    - left arrow 16 GB
  • Memory channels
    2 left arrow 2
  • Memory type
    DDR2-1066 left arrow DDR2-1066 / DDR3-1333
Encryption
  • AES-NI
    No left arrow No
Thermal Management

Compare the TDP requirements of TDP AMD Phenom II X4 945 and Intel Core2 Duo E8500 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
    - left arrow 80 °C
  • TDP (PL1, legacy label)
    125 W left arrow 65 W
  • TDP (PL2)
    - left arrow No
  • TDP down
    - left arrow No
  • TDP up
    - left arrow No
Technologies and extensions

Architecture, interfaces, additional instructions supported by AMD Phenom II X4 945 and Intel Core2 Duo E8500, virtual machine technologies and process technology.

  • Architecture
    Deneb (K10) left arrow Wolfdale
  • Instruction set (ISA)
    x86-64 (64 bit) left arrow x86-64 (64 bit)
  • ISA extensions
    SSE3, SSE4a left arrow MMX, SSE, SSE2, SSE3, SSE 4.1
  • L2-Cache
    - left arrow 6 MB
  • L3-Cache
    6 MB left arrow No
  • Release date
    Q2/2009 left arrow Q1/2008
  • Socket
    AM3 left arrow LGA 775
  • Technology
    45 nm left arrow 45 nm
  • Virtualization
    AMD-V left arrow VT-x

Benchmarks

Performance tests CPUs

Based on the results of several benchmarks, you can more accurately estimate the difference in performance between AMD Phenom II X4 945 and Intel Core2 Duo E8500.

Compare the synthetic test values and choose the best processor!

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

Geekbench 5, 64bit (Single-Core)
Geekbench 5 SC is a popular cross-platform performance test for desktop or mobile processors that uses system memory intensively

Higher values are better in this metric.

403.000000
AMD Phenom II X4 945
479.000000
Intel Core2 Duo E8500
Geekbench 5, 64bit (Multi-Core)
Geekbench 5 MC is a popular cross-platform performance test for desktop or mobile processors that uses system memory intensively

Higher values are better in this metric.

1343.000000
AMD Phenom II X4 945
873.000000
Intel Core2 Duo E8500
Estimated results for PassMark CPU Mark
PassMark is a test suite that performs complex mathematical calculations to determine CPU performance on file compression, encryption and physics-related tasks

Higher values are better in this metric.

3740.000000
AMD Phenom II X4 945
1234.000000
Intel Core2 Duo E8500

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