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InnoReviews

Qualcomm Snapdragon 665 vs Qualcomm Snapdragon 820

WINNER
Q
26.2Inno Score
VS
Q
22.6Inno Score
20CPU20.8
20Benchmarks20
46.7Efficiency29.7
6 spec wins — Qualcomm Snapdragon 6653 spec wins — Qualcomm Snapdragon 820

InnoReviews verdict

Qualcomm Snapdragon 665 wins this mobile chipset face-off, 26.2 to 22.6, pulling ahead mainly in efficiency (+17). Qualcomm Snapdragon 820 still makes sense if its price or standout specs fit your needs better.

Which would you pick?

Key differences

Reasons to pick the Qualcomm Snapdragon 665

  • Stronger efficiency score: 47 vs 30
  • 100% higher cores: 8 vs 4
  • 64% lower TDP (typical): 4 W vs 11 W
  • 48% higher Geekbench 6 (multi): 1,300 vs 880
  • 21% lower process: 11 nm vs 14 nm

Reasons to pick the Qualcomm Snapdragon 820

  • 101% higher Max bandwidth: 29.9 GB/s vs 14.9 GB/s

General

General comparison: Qualcomm Snapdragon 665 versus Qualcomm Snapdragon 820
SpecQualcomm Snapdragon 665Qualcomm Snapdragon 820
Announced20192016
Process11 nm+21%14 nm
TDP (typical)4 W+64%11 W
ArchitectureArmv8Armv8

CPU

CPU comparison: Qualcomm Snapdragon 665 versus Qualcomm Snapdragon 820
SpecQualcomm Snapdragon 665Qualcomm Snapdragon 820
Cores8+100%4
Core configuration4x2.0 GHz Kryo 260 Gold (Cortex-A73) + 4x1.8 GHz Kryo 260 Silver2x2.15 GHz Kryo + 2x1.6 GHz Kryo
Max clock2 GHz2.15 GHz+7%

GPU

GPU comparison: Qualcomm Snapdragon 665 versus Qualcomm Snapdragon 820
SpecQualcomm Snapdragon 665Qualcomm Snapdragon 820
GPUQualcomm Adreno 610Qualcomm Adreno 530

AI

AI comparison: Qualcomm Snapdragon 665 versus Qualcomm Snapdragon 820
SpecQualcomm Snapdragon 665Qualcomm Snapdragon 820
NPUQualcomm Hexagon 686Qualcomm Hexagon 680

Memory

Memory comparison: Qualcomm Snapdragon 665 versus Qualcomm Snapdragon 820
SpecQualcomm Snapdragon 665Qualcomm Snapdragon 820
Memory typeLPDDR4X-1866LPDDR4-1866
Max bandwidth14.9 GB/s29.9 GB/s+101%

Connectivity

Connectivity comparison: Qualcomm Snapdragon 665 versus Qualcomm Snapdragon 820
SpecQualcomm Snapdragon 665Qualcomm Snapdragon 820
ModemSnapdragon X12 LTESnapdragon X12 LTE
Wi-FiWi-Fi 5Wi-Fi 5
Bluetooth5.04.2

Media

Media comparison: Qualcomm Snapdragon 665 versus Qualcomm Snapdragon 820
SpecQualcomm Snapdragon 665Qualcomm Snapdragon 820
Max displayFHD+ @ 60Hz4K @ 60Hz
Video capture4K@30fps4K@30fps

Benchmarks

Benchmarks comparison: Qualcomm Snapdragon 665 versus Qualcomm Snapdragon 820
SpecQualcomm Snapdragon 665Qualcomm Snapdragon 820
AnTuTu 10250,000+9%Top 88%230,000Top 91%
Geekbench 6 (single)330Top 91%340+3%Top 90%
Geekbench 6 (multi)1,300+48%Top 89%880Top 95%

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