AMD Ryzen 5 3400G vs Intel Core i7-8700K

AMD Ryzen 5 3400G
AMD Socket AM4DESKTOP
3700 MHz / Cores: 4 / Jul 2019
AMD Ryzen 5 3400G
Intel Core i7-8700K
Intel Socket 1151DESKTOP
3700 MHz / Cores: 6 / Oct 2017
Intel Core i7-8700K

Summary

Synthetic performance index

  • AMD Ryzen 5 3400G
    100%
  • Intel Core i7-8700K
    131%

Relative performance

Single thread performance index

  • AMD Ryzen 5 3400G
    100%
  • Intel Core i7-8700K
    116%

Relative performance

Multi thread performance index

  • AMD Ryzen 5 3400G
    100%
  • Intel Core i7-8700K
    146%

Relative performance

Reasons to consider AMD Ryzen 5 3400G

This is a newer product, it might have better application compatibility/performance (check features chart below).

Reasons to consider Intel Core i7-8700K

16% higher single threaded performance.
Much higher multi threaded performance (around 46% higher). This allows for higher performance in professional applications like encoding or heavy multitasking.
Around 31% higher average synthetic performance.

Intel Core i7-8700K

Gaming

HWBench recommends Intel Core i7-8700K

Based on game and synthetic benchmarks, and theoretical specifications.

Intel Core i7-8700K

Productivity

HWBench recommends Intel Core i7-8700K

Based on productivity benchmarks, overall multithreaded performance and theoretical specifications.


Specifications

Features

AMD Ryzen 5 3400GIntel Core i7-8700K
MMX
SSE
SSE2
SSE3
SSSE3
SSE4A
SSE4.1
SSE4.2
AES
AVX
AVX2
BMI1
BMI2
SHA
F16C
FMA3
AMD64
EVP
AMD-V
SMAP
SMEP
SMT
Precision Boost
EIST
Intel 64
XD bit
VT-x
VT-d
HTT
AES-NI
TSX
TXT
CLMUL
Boost 2.0

Architecture

AMD Ryzen 5 3400GIntel Core i7-8700K
ArchitectureAMD Zen+vsIntel_Coffelake
MarketDesktopvsDesktop
Memory SupportDDR4vsDDR4
CodenamePicassovsCoffee Lake
Release DateJul 2019vsOct 2017

Cores

AMD Ryzen 5 3400GIntel Core i7-8700K
Cores4vs6
Threads8vs12
SMPs1vs1
Integrated GraphicsRadeon RX Vega 11vsIntel UHD 630

Cache

AMD Ryzen 5 3400GIntel Core i7-8700K
L1 Cache128K (per core)vs64 KB (per core)
L2 Cache512K (per core)vs256 KB (per core)
L3 Cache4MB (shared)vs12288 KB (shared)

Physical

AMD Ryzen 5 3400GIntel Core i7-8700K
SocketAMD Socket AM4vsIntel Socket 1151
Max Case Tempunknownvs72°C
PackageµOPGA-1331vsFC-LGA1151
Die Size210mm²vs151mm²
Process12 nmvs14 nm

Performance

AMD Ryzen 5 3400GIntel Core i7-8700K
Cpu Frequency3700 MHzvs3700 MHz
Turbo Clock4200 MHzvs4700 MHz
Base Clock100 MHzvs100 MHz
Voltagevariablevsunknown
TDP65 Wvs95 W

Raw performance index

Raw single-thread performance estimation

  • AMD Ryzen 5 3400G
    4620 points
  • Intel Core i7-8700K
    5640 points

Points - higher is better

Raw multi-thread performance estimation

  • AMD Ryzen 5 3400G
    19861 points
  • Intel Core i7-8700K
    31968 points

Points - higher is better

Synthetic benchmarks

Cinebench R15 CPU Single 64Bit

  • AMD Ryzen 5 3400G (simulated)
    173.93
  • Intel Core i7-8700K
    202

points - higher is better

Cinebench R15 CPU Multi 64Bit

  • AMD Ryzen 5 3400G (simulated)
    961.31
  • Intel Core i7-8700K
    1412

points - higher is better