AMD Ryzen 9 3900 vs AMD A10-6800B

Comparative analysis of AMD Ryzen 9 3900 and AMD A10-6800B processors for all known characteristics in the following categories: Essentials, Performance, Memory, Compatibility, Peripherals, Advanced Technologies, Virtualization, Graphics, Graphics interfaces, Graphics API support. Benchmark processor performance analysis: CompuBench 1.5 Desktop - Face Detection (mPixels/s), CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s), CompuBench 1.5 Desktop - T-Rex (Frames/s), CompuBench 1.5 Desktop - Video Composition (Frames/s), CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s), PassMark - Single thread mark, PassMark - CPU mark, Geekbench 4 - Single Core, Geekbench 4 - Multi-Core.

 

Differences

Reasons to consider the AMD Ryzen 9 3900

  • Processor is unlocked, an unlocked multiplier allows for easier overclocking
  • 8 more cores, run more applications at once: 12 vs 4
  • 20 more threads: 24 vs 4
  • Around 97627% higher clock speed: 4300 MHz vs 4.4 GHz
  • Around 28% higher maximum core temperature: 95 °C vs 74°C
  • A newer manufacturing process allows for a more powerful, yet cooler running processor: 7 nm vs 32 nm SOI
  • 4x more L1 cache, more data can be stored in the L1 cache for quick access later
  • Around 50% more L2 cache; more data can be stored in the L2 cache for quick access later
Unlocked Unlocked vs Locked
Number of cores 12 vs 4
Number of threads 24 vs 4
Maximum frequency 4300 MHz vs 4.4 GHz
Maximum core temperature 95 °C vs 74°C
Manufacturing process technology 7 nm vs 32 nm SOI
L1 cache 768 KB vs 192 KB
L2 cache 6 MB vs 4 MB

Reasons to consider the AMD A10-6800B

  • Around 44% lower typical power consumption: 45 Watt vs 65 Watt
Thermal Design Power (TDP) 45 Watt vs 65 Watt

Compare benchmarks

CPU 1: AMD Ryzen 9 3900
CPU 2: AMD A10-6800B

Name AMD Ryzen 9 3900 AMD A10-6800B
CompuBench 1.5 Desktop - Face Detection (mPixels/s) 30.97
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) 70.972
CompuBench 1.5 Desktop - T-Rex (Frames/s) 1.748
CompuBench 1.5 Desktop - Video Composition (Frames/s) 4.924
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) 19.043
PassMark - Single thread mark 1650
PassMark - CPU mark 3088
Geekbench 4 - Single Core 2607
Geekbench 4 - Multi-Core 6151

Compare specifications (specs)

AMD Ryzen 9 3900 AMD A10-6800B

Essentials

Architecture codename Zen 2
Launch date 24 Sep 2019
OPN Tray 100-000000070 AD680BWOA44HL
Place in performance rating 1373 1020
Vertical segment Desktop Desktop
Family AMD A-Series Processors
Series AMD Business Class - Quad-Core A10-Series APU for Desktops

Performance

64 bit support
Base frequency 3100 MHz 4.1 GHz
L1 cache 768 KB 192 KB
L2 cache 6 MB 4 MB
L3 cache 64 MB
Manufacturing process technology 7 nm 32 nm SOI
Maximum core temperature 95 °C 74°C
Maximum frequency 4300 MHz 4.4 GHz
Number of cores 12 4
Number of threads 24 4
Unlocked

Memory

Max memory channels 2 2
Maximum memory bandwidth 47.68 GB/s
Maximum memory size 128 GB
Supported memory types DDR4-3200
Supported memory frequency 2133 MHz

Compatibility

Sockets supported AM4 FM2
Thermal Design Power (TDP) 65 Watt 45 Watt

Peripherals

Max number of PCIe lanes 20
PCI Express revision 4.0
PCIe configurations 1x16+x4, 2x8+x4, 1x8+2x4+x4

Advanced Technologies

Enhanced Virus Protection (EVP)
Fused Multiply-Add 3 (FMA3)
Intel® Advanced Vector Extensions (AVX)
Intel® Advanced Vector Extensions 2 (AVX2)
AMD App Acceleration
AMD Elite Experiences
AMD HD3D technology
Fused Multiply-Add 4 (FMA4)
Intel® AES New Instructions
PowerGating
PowerNow
RAID

Virtualization

AMD Virtualization (AMD-V™)
IOMMU 2.0

Graphics

Enduro
Graphics max frequency 844 MHz
iGPU core count 384
Processor graphics AMD Radeon HD 8670D
Switchable graphics
Unified Video Decoder (UVD)
Video Codec Engine (VCE)

Graphics interfaces

DisplayPort
HDMI

Graphics API support

DirectX 11