AMD Phenom II X4 850 vs AMD Phenom II X2 555 BE

Comparative analysis of AMD Phenom II X4 850 and AMD Phenom II X2 555 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, 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).

 

Differences

Reasons to consider the AMD Phenom II X4 850

  • CPU is newer: launch date 1 year(s) 4 month(s) later
  • 2 more cores, run more applications at once: 4 vs 2
  • Around 3% higher clock speed: 3.3 GHz vs 3.2 GHz
  • 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 88% better performance in PassMark - CPU mark: 2455 vs 1308
  • Around 60% better performance in Geekbench 4 - Multi-Core: 1217 vs 762
Specifications (specs)
Launch date June 2011 vs January 2010
Number of cores 4 vs 2
Maximum frequency 3.3 GHz vs 3.2 GHz
L1 cache 512 KB vs 128 KB (per core)
L2 cache 2 MB vs 512 KB (per core)
Benchmarks
PassMark - CPU mark 2455 vs 1308
Geekbench 4 - Multi-Core 1217 vs 762

Reasons to consider the AMD Phenom II X2 555 BE

  • Processor is unlocked, an unlocked multiplier allows for easier overclocking
  • Around 19% lower typical power consumption: 80 Watt vs 95 Watt
  • Around 4% better performance in PassMark - Single thread mark: 1304 vs 1251
  • Around 12% better performance in Geekbench 4 - Single Core: 411 vs 366
Specifications (specs)
Unlocked Unlocked vs Locked
Thermal Design Power (TDP) 80 Watt vs 95 Watt
Benchmarks
PassMark - Single thread mark 1304 vs 1251
Geekbench 4 - Single Core 411 vs 366

Compare benchmarks

CPU 1: AMD Phenom II X4 850
CPU 2: AMD Phenom II X2 555 BE

PassMark - Single thread mark
CPU 1
CPU 2
1251
1304
PassMark - CPU mark
CPU 1
CPU 2
2455
1308
Geekbench 4 - Single Core
CPU 1
CPU 2
366
411
Geekbench 4 - Multi-Core
CPU 1
CPU 2
1217
762
Name AMD Phenom II X4 850 AMD Phenom II X2 555 BE
PassMark - Single thread mark 1251 1304
PassMark - CPU mark 2455 1308
Geekbench 4 - Single Core 366 411
Geekbench 4 - Multi-Core 1217 762
CompuBench 1.5 Desktop - Face Detection (mPixels/s) 2.25
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) 9.709
CompuBench 1.5 Desktop - T-Rex (Frames/s) 0.13
CompuBench 1.5 Desktop - Video Composition (Frames/s) 0.213
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) 2.308

Compare specifications (specs)

AMD Phenom II X4 850 AMD Phenom II X2 555 BE

Essentials

Architecture codename Propus Callisto
Family AMD Phenom
Launch date June 2011 January 2010
Launch price (MSRP) $111
OPN PIB HDX850WFGMBOX
OPN Tray HDX850WFK42GM
Place in performance rating 2461 3046
Price now $64.99
Series AMD Phenom II X4
Value for money (0-100) 16.08
Vertical segment Desktop Desktop

Performance

64 bit support
Base frequency 3.3 GHz
Die size 169 mm 258 mm
L1 cache 512 KB 128 KB (per core)
L2 cache 2 MB 512 KB (per core)
Manufacturing process technology 45 nm 45 nm
Maximum frequency 3.3 GHz 3.2 GHz
Number of cores 4 2
Number of threads 4
Transistor count 300 million 758 million
Unlocked
L3 cache 6144 KB (shared)

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