AMD Athlon II X3 450 vs Intel Core 2 Duo E6420

Comparative analysis of AMD Athlon II X3 450 and Intel Core 2 Duo E6420 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 - Bitcoin Mining (mHash/s).

 

Differences

Reasons to consider the AMD Athlon II X3 450

  • CPU is newer: launch date 3 year(s) 5 month(s) later
  • 1 more cores, run more applications at once: 3 vs 2
  • Around 50% higher clock speed: 3.2 GHz vs 2.13 GHz
  • A newer manufacturing process allows for a more powerful, yet cooler running processor: 45 nm vs 65 nm
  • 6x more L1 cache, more data can be stored in the L1 cache for quick access later
  • Around 66% better performance in PassMark - Single thread mark: 1301 vs 785
  • 2.4x better performance in PassMark - CPU mark: 1847 vs 760
  • Around 26% better performance in Geekbench 4 - Single Core: 372 vs 296
  • Around 74% better performance in Geekbench 4 - Multi-Core: 941 vs 541
Specifications (specs)
Launch date September 2010 vs April 2007
Number of cores 3 vs 2
Maximum frequency 3.2 GHz vs 2.13 GHz
Manufacturing process technology 45 nm vs 65 nm
L1 cache 128 KB (per core) vs 64 KB
Benchmarks
PassMark - Single thread mark 1301 vs 785
PassMark - CPU mark 1847 vs 760
Geekbench 4 - Single Core 372 vs 296
Geekbench 4 - Multi-Core 941 vs 541

Reasons to consider the Intel Core 2 Duo E6420

  • 2.7x more L2 cache, more data can be stored in the L2 cache for quick access later
  • Around 46% lower typical power consumption: 65 Watt vs 95 Watt
L2 cache 4096 KB vs 512 KB (per core)
Thermal Design Power (TDP) 65 Watt vs 95 Watt

Compare benchmarks

CPU 1: AMD Athlon II X3 450
CPU 2: Intel Core 2 Duo E6420

PassMark - Single thread mark
CPU 1
CPU 2
1301
785
PassMark - CPU mark
CPU 1
CPU 2
1847
760
Geekbench 4 - Single Core
CPU 1
CPU 2
372
296
Geekbench 4 - Multi-Core
CPU 1
CPU 2
941
541
Name AMD Athlon II X3 450 Intel Core 2 Duo E6420
PassMark - Single thread mark 1301 785
PassMark - CPU mark 1847 760
Geekbench 4 - Single Core 372 296
Geekbench 4 - Multi-Core 941 541
CompuBench 1.5 Desktop - Face Detection (mPixels/s) 1.488
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) 3.501
CompuBench 1.5 Desktop - T-Rex (Frames/s) 0.091
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) 3.184

Compare specifications (specs)

AMD Athlon II X3 450 Intel Core 2 Duo E6420

Essentials

Architecture codename Rana Conroe
Launch date September 2010 April 2007
Launch price (MSRP) $45
Place in performance rating 2961 2902
Price now $39.99 $49.99
Value for money (0-100) 19.32 8.02
Vertical segment Desktop Desktop
Processor Number E6420
Series Legacy Intel® Core™ Processors
Status Discontinued

Performance

64 bit support
Die size 169 mm 143 mm2
L1 cache 128 KB (per core) 64 KB
L2 cache 512 KB (per core) 4096 KB
Manufacturing process technology 45 nm 65 nm
Maximum frequency 3.2 GHz 2.13 GHz
Number of cores 3 2
Transistor count 300 million 291 million
Base frequency 2.13 GHz
Bus Speed 1066 MHz FSB
Maximum core temperature 60.1°C
VID voltage range 0.8500V-1.5V

Memory

Supported memory types DDR3 DDR1, DDR2, DDR3

Compatibility

Max number of CPUs in a configuration 1 1
Sockets supported AM3 PLGA775
Thermal Design Power (TDP) 95 Watt 65 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
Thermal Monitoring

Virtualization

Intel® Virtualization Technology (VT-x)