AMD Ryzen 7 5800X vs AMD FX-8320E

AMD Ryzen 7 5800X
AMD Socket AM4DESKTOP
3800 MHz / Cores: 8 / Nov 2020
AMD Ryzen 7 5800X
AMD FX-8320E
AMD Socket AM3+DESKTOP
3200 MHz / Cores: 8 / Sep 2014
AMD FX-8320E

Summary

Synthetic performance index

  • AMD Ryzen 7 5800X
    391%
  • AMD FX-8320E
    100%

Relative performance

Single thread performance index

  • AMD Ryzen 7 5800X
    280%
  • AMD FX-8320E
    100%

Relative performance

Multi thread performance index

  • AMD Ryzen 7 5800X
    502%
  • AMD FX-8320E
    100%

Relative performance

Reasons to consider AMD Ryzen 7 5800X

Much higher single threaded performance (around 180% higher), makes a noticeable performance difference in gaming and the majority of applications.
Much higher multi threaded performance (around 402% 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 291% higher average synthetic performance.

Reasons to consider AMD FX-8320E

None

AMD Ryzen 7 5800X

Gaming

HWBench recommends AMD Ryzen 7 5800X

Based on game and synthetic benchmarks, and theoretical specifications.

AMD Ryzen 7 5800X

Productivity

HWBench recommends AMD Ryzen 7 5800X

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


Specifications

Features

AMD Ryzen 7 5800XAMD FX-8320E
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 2
XFR 2
SSE4a
CLMUL
CVT16
FMA4
XOP
Turbo Core
HT3.1

Architecture

AMD Ryzen 7 5800XAMD FX-8320E
ArchitectureAMD Zen 3vsAMD Piledriver
MarketDesktopvsDesktop
Memory SupportDDR4-3200 MHz Dual-channelvsDDR3
CodenameVermeervsVishera
Release DateNov 2020vsSep 2014

Cores

AMD Ryzen 7 5800XAMD FX-8320E
Cores8vs8
Threads16vs8
SMPs1vs1
Integrated GraphicsNovsNo

Cache

AMD Ryzen 7 5800XAMD FX-8320E
L1 Cache64K (per core)vs384 KB
L2 Cache512K (per core)vs8192 KB
L3 Cache32MBvs8192 KB (shared)

Physical

AMD Ryzen 7 5800XAMD FX-8320E
SocketAMD Socket AM4vsAMD Socket AM3+
Max Case Temp95°Cvsunknown
PackagevsuPGA
Die Sizeunknownvs315mm²
Process7 nmvs32 nm

Performance

AMD Ryzen 7 5800XAMD FX-8320E
Cpu Frequency3800 MHzvs3200 MHz
Turbo Clock4700 MHzvs4000 MHz
Base Clock100 MHzvs200 MHz
VoltageN/Avs1.425 V
TDP105 Wvs95 W

Raw performance index

Raw single-thread performance estimation

  • AMD Ryzen 7 5800X
    5640 points
  • AMD FX-8320E
    2440 points

Points - higher is better

Raw multi-thread performance estimation

  • AMD Ryzen 7 5800X
    44505 points
  • AMD FX-8320E
    12805 points

Points - higher is better

Synthetic benchmarks

Cinebench R15 CPU Single 64Bit

  • AMD Ryzen 7 5800X (simulated)
    266.33
  • AMD FX-8320E (simulated)
    94.88

points - higher is better

Cinebench R15 CPU Multi 64Bit

  • AMD Ryzen 7 5800X (simulated)
    2551.14
  • AMD FX-8320E (simulated)
    508

points - higher is better