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Processor comparison

AMD FX-4320 vs AMD A10-7870K

AMD

AMD FX-4320

AMD Socket AM3+ 4000 MHz 4 cores Oct 2012 DESKTOP
AMD FX-4320
AMD

AMD A10-7870K

AMD Socket FM2 3900 MHz 4 cores May 2015 DESKTOP
AMD A10-7870K

Summary

Synthetic performance index

  • AMD FX-4320103%
  • AMD A10-7870K100%

Relative performance

Single thread performance index

  • AMD FX-4320108%
  • AMD A10-7870K100%

Relative performance

Multi thread performance index

  • AMD FX-4320100%
  • AMD A10-7870K100%

Relative performance

Reasons to consider the AMD FX-4320

  • 8% higher single threaded performance.

Reasons to consider the AMD A10-7870K

  • This is a newer product, it might have better application compatibility/performance (check features chart below).
  • Has an integrated GPU, which allows to run the system without a dedicated graphics card, unlike the AMD FX-4320.
No winner
Gaming

No clear winner declared

No winner
Productivity

No clear winner declared

Specifications

Features

AMD FX-4320AMD A10-7870K
MMX
SSE
SSE2
SSE3
SSSE3
SSE4.1
SSE4.2
SSE4a
AMD64
AMD-V
AES
AVX
CLMUL
CVT16
EVP
FMA4
XOP
Turbo Core
HT3.1
3DNow!
SSE4A
CnQ
NX bit

Architecture

AMD FX-4320AMD A10-7870K
ArchitectureAMD PiledriverAMD Steamroller
MarketDesktopDesktop
Memory SupportDDR3DDR3
CodenameVisheraKaveri
Release DateOct 2012May 2015

Cores

AMD FX-4320AMD A10-7870K
Cores44
Threads44
SMPs11
Integrated GraphicsNoRadeon R7

Cache

AMD FX-4320AMD A10-7870K
L1 Cache192 KB128 KB (per core)
L2 Cache4096 KB1024 KB (per core)
L3 Cache8192 KB (shared)0 KB

Physical

AMD FX-4320AMD A10-7870K
SocketAMD Socket AM3+AMD Socket FM2
Max Case Tempunknown74°C
PackageuPGAuPGA
Die Size315mm²246mm²
Process32 nm28 nm

Performance

AMD FX-4320AMD A10-7870K
Cpu Frequency4000 MHz3900 MHz
Turbo Clock4200 MHz4100 MHz
Base Clock200 MHz100 MHz
Voltage1.425 V1.475 V
TDP95 W95 W

Raw performance index

Raw single-thread performance estimation

  • AMD FX-43202562 points
  • AMD A10-7870K2583 points

Points - higher is better

Raw multi-thread performance estimation

  • AMD FX-43208003 points
  • AMD A10-7870K8353 points

Points - higher is better

Synthetic benchmarks

Cinebench R15 CPU Single 64Bit

  • AMD FX-4320 (simulated)95.45
  • AMD A10-7870K (simulated)88.15

points - higher is better

Cinebench R15 CPU Multi 64Bit

  • AMD FX-4320 (simulated)318.05
  • AMD A10-7870K320

points - higher is better

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