AMD Athlon II X4 620 vs AMD Phenom II X2 550 BE

Comparative analysis of AMD Athlon II X4 620 and AMD Phenom II X2 550 BE processors for all known characteristics in the following categories: Essentials, Performance, Memory, Compatibility. Benchmark processor performance analysis: PassMark - Single thread mark, PassMark - CPU mark, Geekbench 4 - Single Core, Geekbench 4 - Multi-Core, 3DMark Fire Strike - Physics Score, 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 - Bitcoin Mining (mHash/s).

 

Differences

Reasons to consider the AMD Athlon II X4 620

  • CPU is newer: launch date 3 month(s) later
  • 2 more cores, run more applications at once: 4 vs 2
  • 2x more L1 cache, more data can be stored in the L1 cache for quick access later
  • 2x more L2 cache, more data can be stored in the L2 cache for quick access later
  • Around 58% better performance in Geekbench 4 - Multi-Core: 1083 vs 687
Specifications (specs)
Launch date September 2009 vs June 2009
Number of cores 4 vs 2
L1 cache 128 KB (per core) vs 128 KB (per core)
L2 cache 512 KB (per core) vs 512 KB (per core)
Benchmarks
Geekbench 4 - Multi-Core 1083 vs 687

Reasons to consider the AMD Phenom II X2 550 BE

  • Processor is unlocked, an unlocked multiplier allows for easier overclocking
  • Around 19% higher clock speed: 3.1 GHz vs 2.6 GHz
  • Around 19% lower typical power consumption: 80 Watt vs 95 Watt
  • Around 21% better performance in Geekbench 4 - Single Core: 377 vs 312
Specifications (specs)
Unlocked Unlocked vs Locked
Maximum frequency 3.1 GHz vs 2.6 GHz
Thermal Design Power (TDP) 80 Watt vs 95 Watt
Benchmarks
Geekbench 4 - Single Core 377 vs 312

Compare benchmarks

CPU 1: AMD Athlon II X4 620
CPU 2: AMD Phenom II X2 550 BE

Geekbench 4 - Single Core
CPU 1
CPU 2
312
377
Geekbench 4 - Multi-Core
CPU 1
CPU 2
1083
687
Name AMD Athlon II X4 620 AMD Phenom II X2 550 BE
PassMark - Single thread mark 1062
PassMark - CPU mark 2019
Geekbench 4 - Single Core 312 377
Geekbench 4 - Multi-Core 1083 687
3DMark Fire Strike - Physics Score 0
CompuBench 1.5 Desktop - Face Detection (mPixels/s) 3.01
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) 8.801
CompuBench 1.5 Desktop - T-Rex (Frames/s) 0.185
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) 3.384

Compare specifications (specs)

AMD Athlon II X4 620 AMD Phenom II X2 550 BE

Essentials

Architecture codename Propus Callisto
Launch date September 2009 June 2009
Launch price (MSRP) $65
Place in performance rating 3091 3101
Price now $69.99
Value for money (0-100) 12.37
Vertical segment Desktop Desktop

Performance

64 bit support
Die size 169 mm 258 mm
L1 cache 128 KB (per core) 128 KB (per core)
L2 cache 512 KB (per core) 512 KB (per core)
Manufacturing process technology 45 nm 45 nm
Maximum frequency 2.6 GHz 3.1 GHz
Number of cores 4 2
Transistor count 300 million 758 million
L3 cache 6144 KB (shared)
Unlocked

Memory

Supported memory types DDR3 DDR3

Compatibility

Max number of CPUs in a configuration 1 1
Sockets supported AM3 AM3
Thermal Design Power (TDP) 95 Watt 80 Watt