AMD Phenom II X2 555 BE vs Intel Pentium D 950

Comparative analysis of AMD Phenom II X2 555 BE and Intel Pentium D 950 processors for all known characteristics in the following categories: Essentials, Performance, Memory, Compatibility, Security & Reliability, Advanced Technologies, Virtualization. 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 X2 555 BE

  • CPU is newer: launch date 4 year(s) 0 month(s) later
  • Processor is unlocked, an unlocked multiplier allows for easier overclocking
  • A newer manufacturing process allows for a more powerful, yet cooler running processor: 45 nm vs 65 nm
  • 9.1x more L1 cache, more data can be stored in the L1 cache for quick access later
  • Around 63% lower typical power consumption: 80 Watt vs 130 Watt
  • Around 88% better performance in PassMark - Single thread mark: 1307 vs 695
  • Around 90% better performance in PassMark - CPU mark: 1296 vs 681
  • Around 87% better performance in Geekbench 4 - Single Core: 411 vs 220
  • Around 96% better performance in Geekbench 4 - Multi-Core: 762 vs 389
Specifications (specs)
Launch date January 2010 vs January 2006
Unlocked Unlocked vs Locked
Manufacturing process technology 45 nm vs 65 nm
L1 cache 128 KB (per core) vs 28 KB
Thermal Design Power (TDP) 80 Watt vs 130 Watt
Benchmarks
PassMark - Single thread mark 1307 vs 695
PassMark - CPU mark 1296 vs 681
Geekbench 4 - Single Core 411 vs 220
Geekbench 4 - Multi-Core 762 vs 389

Reasons to consider the Intel Pentium D 950

  • Around 6% higher clock speed: 3.4 GHz vs 3.2 GHz
  • 4x more L2 cache, more data can be stored in the L2 cache for quick access later
Maximum frequency 3.4 GHz vs 3.2 GHz
L2 cache 4096 KB vs 512 KB (per core)
Max number of CPUs in a configuration 2 vs 1

Compare benchmarks

CPU 1: AMD Phenom II X2 555 BE
CPU 2: Intel Pentium D 950

PassMark - Single thread mark
CPU 1
CPU 2
1307
695
PassMark - CPU mark
CPU 1
CPU 2
1296
681
Geekbench 4 - Single Core
CPU 1
CPU 2
411
220
Geekbench 4 - Multi-Core
CPU 1
CPU 2
762
389
Name AMD Phenom II X2 555 BE Intel Pentium D 950
PassMark - Single thread mark 1307 695
PassMark - CPU mark 1296 681
Geekbench 4 - Single Core 411 220
Geekbench 4 - Multi-Core 762 389
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 X2 555 BE Intel Pentium D 950

Essentials

Architecture codename Callisto Presler
Launch date January 2010 January 2006
Place in performance rating 3036 3042
Vertical segment Desktop Desktop
Processor Number 950
Series Legacy Intel® Pentium® Processor
Status Discontinued

Performance

64 bit support
Die size 258 mm 162 mm2
L1 cache 128 KB (per core) 28 KB
L2 cache 512 KB (per core) 4096 KB
L3 cache 6144 KB (shared)
Manufacturing process technology 45 nm 65 nm
Maximum frequency 3.2 GHz 3.4 GHz
Number of cores 2 2
Transistor count 758 million 376 million
Unlocked
Base frequency 3.40 GHz
Bus Speed 800 MHz FSB
Maximum core temperature C1+D0=63.4°C, B1=68.6°C
VID voltage range 1.200V-1.3375V

Memory

Supported memory types DDR3 DDR1, DDR2, DDR3

Compatibility

Max number of CPUs in a configuration 1 2
Sockets supported AM3 PLGA775
Thermal Design Power (TDP) 80 Watt 130 Watt
Low Halogen Options Available
Package Size 37.5mm x 37.5mm

Security & Reliability

Execute Disable Bit (EDB)
Intel® Trusted Execution technology (TXT)

Advanced Technologies

Enhanced Intel SpeedStep® technology
FSB parity
Idle States
Intel 64
Intel® AES New Instructions
Intel® Demand Based Switching
Intel® Hyper-Threading technology
Intel® Turbo Boost technology
Physical Address Extensions (PAE) 32-bit
Thermal Monitoring

Virtualization

Intel® Virtualization Technology (VT-x)
Intel® Virtualization Technology for Directed I/O (VT-d)