AMD Ryzen 5 3400G vs Intel Pentium G645

AMD Ryzen 5 3400G
AMD Socket AM4DESKTOP
3700 MHz / Cores: 4 / Jul 2019
AMD Ryzen 5 3400G
Intel Pentium G645
Intel Socket 1155DESKTOP
2900 MHz / Cores: 2 / Sep 2012
Intel Pentium G645

Summary

Synthetic performance index

  • AMD Ryzen 5 3400G
    323%
  • Intel Pentium G645
    100%

Relative performance

Single thread performance index

  • AMD Ryzen 5 3400G
    181%
  • Intel Pentium G645
    100%

Relative performance

Multi thread performance index

  • AMD Ryzen 5 3400G
    465%
  • Intel Pentium G645
    100%

Relative performance

Reasons to consider AMD Ryzen 5 3400G

Much higher single threaded performance (around 81% higher), makes a noticeable performance difference in gaming and the majority of applications.
Much higher multi threaded performance (around 365% higher). This allows for higher performance in professional applications like encoding or heavy multitasking.
This is a newer product, it might have better application compatibility/performance (check features chart below).
Around 223% higher average synthetic performance.

Reasons to consider Intel Pentium G645

None

AMD Ryzen 5 3400G

Gaming

HWBench recommends AMD Ryzen 5 3400G

Based on game and synthetic benchmarks, and theoretical specifications.

AMD Ryzen 5 3400G

Productivity

HWBench recommends AMD Ryzen 5 3400G

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


Specifications

Features

AMD Ryzen 5 3400GIntel Pentium G645
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
AES-NI

Architecture

AMD Ryzen 5 3400GIntel Pentium G645
ArchitectureAMD Zen+vsIntel_SandyBridge
MarketDesktopvsDesktop
Memory SupportDDR4vsDDR3
CodenamePicassovsSandy Bridge
Release DateJul 2019vsSep 2012

Cores

AMD Ryzen 5 3400GIntel Pentium G645
Cores4vs2
Threads8vs2
SMPs1vs1
Integrated GraphicsRadeon RX Vega 11vsIntel HD (Sandy Bridge)

Cache

AMD Ryzen 5 3400GIntel Pentium G645
L1 Cache128K (per core)vs64 KB (per core)
L2 Cache512K (per core)vs256 KB (per core)
L3 Cache4MB (shared)vs3072 KB (shared)

Physical

AMD Ryzen 5 3400GIntel Pentium G645
SocketAMD Socket AM4vsIntel Socket 1155
Max Case Tempunknownvsunknown
PackageµOPGA-1331vsFC-LGA10
Die Size210mm²vs131mm²
Process12 nmvs32 nm

Performance

AMD Ryzen 5 3400GIntel Pentium G645
Cpu Frequency3700 MHzvs2900 MHz
Turbo Clock4200 MHzvsnone
Base Clock100 MHzvs100 MHz
Voltagevariablevsunknown
TDP65 Wvs65 W

Raw performance index

Raw single-thread performance estimation

  • AMD Ryzen 5 3400G
    4620 points
  • Intel Pentium G645
    2900 points

Points - higher is better

Raw multi-thread performance estimation

  • AMD Ryzen 5 3400G
    19861 points
  • Intel Pentium G645
    5800 points

Points - higher is better

Synthetic benchmarks

Cinebench R15 CPU Single 64Bit

  • AMD Ryzen 5 3400G (simulated)
    173.93
  • Intel Pentium G645 (simulated)
    95.62

points - higher is better

Cinebench R15 CPU Multi 64Bit

  • AMD Ryzen 5 3400G (simulated)
    961.31
  • Intel Pentium G645 (simulated)
    206.52

points - higher is better