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AMD PRO A12-8870

4
Cores
4
Threads
65 W
TDP
3.7 GHz
Frequency
4.2 GHz
Boost
Carrizo
Codename
Socket AM4
Socket
Front
Front
Connectivity
Connectivity
AMD Socket AM4
AMD Socket AM4
The AMD PRO A12-8870 is a desktop processor with 4 cores, launched in October 2016. It is part of the A12 lineup, using the Carrizo architecture with Socket AM4. PRO A12-8870 has 2 MB of L2 cache and operates at 3.7 GHz by default, but can boost up to 4.2 GHz, depending on the workload. AMD is building the PRO A12-8870 on a 28 nm production process using 3,100 million transistors. The silicon die of the chip is not fabricated at AMD, but at the foundry of GlobalFoundries. The multiplier is locked on PRO A12-8870, which limits its overclocking capabilities.
With a TDP of 65 W, the PRO A12-8870 consumes typical power levels for a modern PC. AMD's processor supports DDR4 memory with a dual-channel interface. The highest officially supported memory speed is 2400 MT/s, but with overclocking (and the right memory modules) you can go even higher. For communication with other components in the machine, PRO A12-8870 uses a PCI-Express Gen 3 connection. This processor features the Radeon R7 integrated graphics solution.
Hardware virtualization is available on the PRO A12-8870, which greatly improves virtual machine performance. Programs using Advanced Vector Extensions (AVX) will run on this processor, boosting performance for calculation-heavy applications. Besides AVX, AMD is including the newer AVX2 standard, too, but not AVX-512.

Physical

Socket: AMD Socket AM4
Foundry: GlobalFoundries
Process Size: 28 nm
Transistors: 3,100 million
Die Size: 250 mm²
Package: µOPGA-1331
tJMax: 90°C

Processor

Market: Desktop
Production Status: Active
Release Date: Oct 2016
Part#: AD887BAUM44AB

Performance

Frequency: 3.7 GHz
Turbo Clock: up to 4.2 GHz
Base Clock: 100 MHz
Multiplier: 37.0x
Multiplier Unlocked: No
Voltage: 1.275 V
TDP: 65 W

Architecture

Codename: Carrizo
Generation: A12
(Carrizo)
Memory Support: DDR4
Rated Speed: 2400 MT/s
Memory Bus: Dual-channel
ECC Memory: No
PCI-Express: Gen 3

Core Config

# of Cores: 4
# of Threads: 4
SMP # CPUs: 1
Integrated Graphics: Radeon R7

Cache

Cache L1: 320 KB
Cache L2: 2 MB

Features

  • MMX
  • 3DNow!
  • SSE
  • SSE2
  • SSE3
  • SSE4A
  • SSE4.1
  • SSE4.2
  • AES
  • AVX
  • AVX2
  • BMI1
  • BMI2
  • FMA3
  • FMA4
  • AMD64
  • CLMUL
  • CnQ
  • NX bit
  • AMD-V
  • XOP
  • ABM
  • TBM
  • F16C
  • RDRAND
  • SMEP
  • Turbo Core 3.0

Notes

32KB L1 data cache per core. 96KB L1 instruction cache shared per two cores (per module).
1MB L2 cache shared per two cores (per module).
Nov 12th, 2024 18:40 EST change timezone

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