AMD Athlon X4 850 vs AMD A6-6420B

Comparative analysis of AMD Athlon X4 850 and AMD A6-6420B processors for all known characteristics in the following categories: Essentials, Performance, Memory, Compatibility, Peripherals, Graphics, Graphics interfaces, Graphics API support, Advanced Technologies, Virtualization. Benchmark processor performance analysis: PassMark - Single thread mark, PassMark - CPU mark.

 

Differences

Reasons to consider the AMD Athlon X4 850

  • Processor is unlocked, an unlocked multiplier allows for easier overclocking
  • 2 more cores, run more applications at once: 4 vs 2
  • 2 more threads: 4 vs 2
  • Around 29% higher maximum core temperature: 90°C vs 70°C
  • A newer manufacturing process allows for a more powerful, yet cooler running processor: 28 nm vs 32 nm SOI
  • 2.7x more L1 cache, more data can be stored in the L1 cache for quick access later
  • 2.2x better performance in PassMark - CPU mark: 3366 vs 1550
Specifications (specs)
Unlocked Unlocked vs Locked
Number of cores 4 vs 2
Number of threads 4 vs 2
Maximum core temperature 90°C vs 70°C
Manufacturing process technology 28 nm vs 32 nm SOI
L1 cache 256K vs 96 KB
Benchmarks
PassMark - CPU mark 3366 vs 1550

Reasons to consider the AMD A6-6420B

  • Around 8% higher clock speed: 4.2 GHz vs 3.9 GHz
  • 262144x more L2 cache, more data can be stored in the L2 cache for quick access later
  • Around 3% better performance in PassMark - Single thread mark: 1629 vs 1575
Specifications (specs)
Maximum frequency 4.2 GHz vs 3.9 GHz
L2 cache 1 MB vs 4MB
Benchmarks
PassMark - Single thread mark 1629 vs 1575

Compare benchmarks

CPU 1: AMD Athlon X4 850
CPU 2: AMD A6-6420B

PassMark - Single thread mark
CPU 1
CPU 2
1575
1629
PassMark - CPU mark
CPU 1
CPU 2
3366
1550
Name AMD Athlon X4 850 AMD A6-6420B
PassMark - Single thread mark 1575 1629
PassMark - CPU mark 3366 1550

Compare specifications (specs)

AMD Athlon X4 850 AMD A6-6420B

Essentials

Architecture codename Godaveri
Launch date Jul 2015
Place in performance rating 1620 1623
Family AMD A-Series Processors
OPN Tray AD642BOKA23HL
Series AMD Business Class - Dual-Core A6-Series APU for Desktops
Vertical segment Desktop

Performance

Base frequency 3.2 GHz 4 GHz
Die size 245 mm²
L1 cache 256K 96 KB
L2 cache 4MB 1 MB
Manufacturing process technology 28 nm 32 nm SOI
Maximum core temperature 90°C 70°C
Maximum frequency 3.9 GHz 4.2 GHz
Number of cores 4 2
Number of threads 4 2
Transistor count 2,411 million
Unlocked

Memory

ECC memory support
Supported memory types DDR3-2133 MHz, Dual-channel
Max memory channels 2
Supported memory frequency 1866 MHz

Compatibility

Max number of CPUs in a configuration 1
Sockets supported FM2+ FM2
Thermal Design Power (TDP) 65 Watt 65 Watt

Peripherals

PCIe configurations Gen 3, 16 Lanes, (CPU only)

Graphics

Enduro
Graphics max frequency 800 MHz
iGPU core count 192
Processor graphics AMD Radeon HD 8470D
Switchable graphics
Unified Video Decoder (UVD)
Video Codec Engine (VCE)

Graphics interfaces

DisplayPort
HDMI

Graphics API support

DirectX 11

Advanced Technologies

AMD App Acceleration
AMD Elite Experiences
AMD HD3D technology
Enhanced Virus Protection (EVP)
Fused Multiply-Add 4 (FMA4)
Intel® Advanced Vector Extensions (AVX)
Intel® AES New Instructions
PowerGating
PowerNow
RAID

Virtualization

AMD Virtualization (AMD-V™)
IOMMU 2.0