AMD Phenom II X4 840 vs AMD Athlon 64 X2 4800+ EE

Comparative analysis of AMD Phenom II X4 840 and AMD Athlon 64 X2 4800+ EE 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 - Bitcoin Mining (mHash/s).

 

Differences

Reasons to consider the AMD Phenom II X4 840

  • CPU is newer: launch date 4 year(s) 8 month(s) later
  • 2 more cores, run more applications at once: 4 vs 2
  • Around 33% higher clock speed: 3.2 GHz vs 2.4 GHz
  • A newer manufacturing process allows for a more powerful, yet cooler running processor: 45 nm vs 90 nm
  • 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 48% better performance in PassMark - Single thread mark: 1298 vs 876
  • 3.6x better performance in PassMark - CPU mark: 2417 vs 679
  • 4.9x better performance in CompuBench 1.5 Desktop - Face Detection (mPixels/s): 2.92 vs 0.599
Specifications (specs)
Launch date January 2011 vs May 2006
Number of cores 4 vs 2
Maximum frequency 3.2 GHz vs 2.4 GHz
Manufacturing process technology 45 nm vs 90 nm
L1 cache 512 KB vs 256 KB
L2 cache 2 MB vs 1024 KB
Benchmarks
PassMark - Single thread mark 1298 vs 876
PassMark - CPU mark 2417 vs 679
CompuBench 1.5 Desktop - Face Detection (mPixels/s) 2.92 vs 0.599

Reasons to consider the AMD Athlon 64 X2 4800+ EE

  • Around 46% lower typical power consumption: 65 Watt vs 95 Watt
Thermal Design Power (TDP) 65 Watt vs 95 Watt

Compare benchmarks

CPU 1: AMD Phenom II X4 840
CPU 2: AMD Athlon 64 X2 4800+ EE

PassMark - Single thread mark
CPU 1
CPU 2
1298
876
PassMark - CPU mark
CPU 1
CPU 2
2417
679
CompuBench 1.5 Desktop - Face Detection (mPixels/s)
CPU 1
CPU 2
2.92
0.599
Name AMD Phenom II X4 840 AMD Athlon 64 X2 4800+ EE
PassMark - Single thread mark 1298 876
PassMark - CPU mark 2417 679
Geekbench 4 - Single Core 391
Geekbench 4 - Multi-Core 1325
CompuBench 1.5 Desktop - Face Detection (mPixels/s) 2.92 0.599
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) 8.884
CompuBench 1.5 Desktop - T-Rex (Frames/s) 0.159
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) 3.91

Compare specifications (specs)

AMD Phenom II X4 840 AMD Athlon 64 X2 4800+ EE

Essentials

Architecture codename Propus Windsor
Family AMD Phenom
Launch date January 2011 May 2006
Launch price (MSRP) $90
OPN PIB HDX840WFGMBOX
OPN Tray HDX840WFK42GM
Place in performance rating 2860 2836
Price now $89.95
Series AMD Phenom II X4
Value for money (0-100) 11.50
Vertical segment Desktop Desktop

Performance

64 bit support
Base frequency 3.2 GHz
Die size 169 mm 220 mm
L1 cache 512 KB 256 KB
L2 cache 2 MB 1024 KB
Manufacturing process technology 45 nm 90 nm
Maximum core temperature 71°C
Maximum frequency 3.2 GHz 2.4 GHz
Number of cores 4 2
Number of threads 4
Transistor count 300 million 154 million
Unlocked

Memory

Supported memory types DDR3

Compatibility

Max number of CPUs in a configuration 1 1
Sockets supported AM3 AM2
Thermal Design Power (TDP) 95 Watt 65 Watt