AMD Ryzen 7 3700C
Intel Core i7-8665U
Select video card 1
Select video card 2

AMD Ryzen 7 3700C vs Intel Core i7-8665U. Specifications, performance, tests

User rating
star star star star star
Released
2020-09-22
AMD Ryzen 7 3700C
AMD Ryzen 7 3700C
Released
Q2/2019
User rating
star star star star star
Intel Core i7-8665U
Intel Core i7-8665U

What's the best choice AMD Ryzen 7 3700C or Intel Core i7-8665U? Which processor is faster?

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

AMD Ryzen 7 3700C has a base frequency of 2.3 GHz. 4 / 8 CPU Cores / Threads. Stated TDP / base power 15 W. Released in 2020-09-22.

Intel Core i7-8665U has a base frequency of 1.90 GHz. 4 CPU Cores / Threads. Stated TDP / base power 15 W. Released in Q2/2019.

Differences

AMD Ryzen 7 3700C Reasons to consider
AMD Ryzen 7 3700C
Report a bug
  • Higher clock speed

    Around 21% better clock speed

    2.3 GHz left arrow 1.90 GHz

Positions in all rankings

Common positions AMD Ryzen 7 3700C CPU in popular benchmarks, for comparison with other models.

  • Cinebench R23 (Single-Core)
    180 place
  • Cinebench R20 (Single-Core)
    195 place
  • Geekbench 5, 64bit (Single-Core)
    312 place
  • iGPU - FP32 Performance (Single-precision GFLOPS)
    120 place
  • Higher turbo clock speed

    Around 20 % higher specified turbo frequency

    4.80 GHz left arrow 4 GHz

Positions in all rankings

Common positions Intel Core i7-8665U CPU in popular benchmarks, for comparison with other models.

  • Cinebench R20 (Single-Core)
    169 place
  • Cinebench R20 (Multi-Core)
    311 place
  • Cinebench R15 (Single-Core)
    196 place
  • Cinebench R15 (Multi-Core)
    486 place
  • Geekbench 5, 64bit (Single-Core)
    392 place
  • Geekbench 5, 64bit (Multi-Core)
    535 place
  • iGPU - FP32 Performance (Single-precision GFLOPS)
    667 place
  • Estimated results for PassMark CPU Mark
    464 place

Specifications

Technical data
AMD Ryzen 7 3700C AMD Ryzen 7 3700C
Intel Core i7-8665U Intel Core i7-8665U
CPU family and group

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

  • CPU group
    AMD Ryzen 3000C left arrow Intel Core i 8000U
  • Family
    Ryzen left arrow Intel Core i7
  • Form Factor
    Laptops / Desktops left arrow -
  • Generation
    2 left arrow 8
  • Segment
    Desktop / Server left arrow Mobile
  • Series
    Ryzen 3000 Series left arrow -
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
    2.3 GHz left arrow 1.9 GHz
  • Core architecture
    normal left arrow normal
  • CPU Cores
    4 left arrow 4
  • CPU Threads
    8 left arrow 8
  • Hyperthreading / SMT
    Yes left arrow Yes
  • Max. Boost Clock
    4 GHz left arrow -
  • Overclocking
    No left arrow No
  • Turbo Frequency (1 Core)
    4 GHz left arrow 4.8 GHz
  • Turbo Frequency (4 Cores)
    2.7 GHz 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.

  • DirectX Version
    12 left arrow 12
  • Execution units
    10 left arrow 24
  • Generation
    8 left arrow 9.5
  • GPU Frequency
    1400 MHz left arrow 300 MHz
  • GPU name
    AMD Radeon Graphics left arrow Intel UHD Graphics 620
  • GPU Turbo
    No turbo left arrow 1150 MHz
  • Graphics Cores
    10 left arrow -
  • Max. displays
    3 left arrow 3
  • Max. GPU Memory
    2 GB left arrow 64 GB
  • Release date
    Q1/2018 left arrow Q3/2016
  • Shader
    640 left arrow 192
  • Technology
    14 nm left arrow 14 nm
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
    Decode / Encode left arrow Decode / Encode
  • h265 / HEVC (8 bit)
    Decode / Encode left arrow Decode / Encode
  • h265 / HEVC (10 bit)
    Decode / Encode left arrow Decode / Encode
  • JPEG
    Decode / Encode left arrow Decode / Encode
  • VC-1
    Decode left arrow Decode
  • VP8
    Decode / Encode left arrow Decode / Encode
  • VP9
    Decode / Encode left arrow Decode / Encode
Memory specs & PCI

Types, channel quantity of RAM supported by Intel Core i7-8665U and AMD Ryzen 7 3700C. Depending on the motherboards, higher or lower memory frequencies may be supported.

  • ECC
    Yes left arrow No
  • Max. Memory
    64 GB left arrow 64 GB
  • Memory channels
    2 left arrow 2
  • Memory type
    DDR4-2666 left arrow DDR4-2400 SO-DIMM
  • PCIe lanes
    20 left arrow 16
  • PCIe version
    3.0 left arrow 3.0
Encryption
  • AES-NI
    Yes left arrow Yes
Thermal Management

Compare the TDP requirements of TDP AMD Ryzen 7 3700C and Intel Core i7-8665U Power specifications describe different manufacturer limits. TDP, base power and maximum turbo power are separate values; they do not establish measured system consumption.

  • Configurable TDP
    12-25 W left arrow -
  • Default TDP
    15 W left arrow -
  • Maximum Operating Temperature
    105 °C left arrow 100 °C
  • TDP (PL1, legacy label)
    15 W left arrow 15 W
  • TDP down
    12 W left arrow 10 W
  • TDP up
    25 W left arrow 25 W
Technologies and extensions

Architecture, interfaces, additional instructions supported by AMD Ryzen 7 3700C and Intel Core i7-8665U, virtual machine technologies and process technology.

  • Architecture
    Picasso (Zen+) left arrow Whiskey Lake U
  • Codename
    Picasso left arrow -
  • Instruction set (ISA)
    x86-64 (64 bit) left arrow x86-64 (64 bit)
  • ISA extensions
    SSE4a, SSE4.1, SSE4.2, AVX2, FMA3 left arrow SSE4.1, SSE4.2, AVX2
  • L1-Cache
    0.375 MB left arrow -
  • L2-Cache
    2 MB left arrow -
  • L3-Cache
    4 MB left arrow 8 MB
  • Manufacturer product ID (tray)
    YM370CC4T4MFG left arrow -
  • Operating systems
    ChromeOS / Windows 11 - 64-Bit Edition left arrow -
  • Release date
    2020-09-22 left arrow Q2/2019
  • Socket
    FP5 left arrow BGA 1356
  • Technology
    12nm left arrow 14 nm
  • Virtualization
    AMD-V, SVM left arrow VT-x, VT-x EPT, VT-d

Benchmarks

Performance tests CPUs

Based on the results of several benchmarks, you can more accurately estimate the difference in performance between AMD Ryzen 7 3700C and Intel Core i7-8665U.

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

Cinebench R20 (Single-Core)
Cinebench R20 SC is a high load CPU test for long tasks on a desktop or notebook PC, uses one CPU core, with no hypetrading

Higher values are better in this metric.

451.000000
AMD Ryzen 7 3700C
464.000000
Intel Core i7-8665U
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.

1122.000000
AMD Ryzen 7 3700C
1033.000000
Intel Core i7-8665U
iGPU - FP32 Performance (Single-precision GFLOPS)
The performance of the iGPU - the internal GPU in games

Higher values are better in this metric.

1792.000000
AMD Ryzen 7 3700C
442.000000
Intel Core i7-8665U

Latest comparisons