AMD Phenom II X2 545 vs AMD Athlon 64 LE-1620

Comparative analysis of AMD Phenom II X2 545 and AMD Athlon 64 LE-1620 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.

 

Differences

Reasons to consider the AMD Phenom II X2 545

  • CPU is newer: launch date 1 year(s) 8 month(s) later
  • 1 more cores, run more applications at once: 2 vs 1
  • Around 25% higher clock speed: 3 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
  • 2.5x better performance in PassMark - Single thread mark: 1183 vs 475
  • 2.9x better performance in PassMark - CPU mark: 1222 vs 421
Specifications (specs)
Launch date June 2009 vs October 2007
Number of cores 2 vs 1
Maximum frequency 3 GHz vs 2.4 GHz
Manufacturing process technology 45 nm vs 90 nm
L1 cache 128 KB (per core) vs 128 KB
Benchmarks
PassMark - Single thread mark 1183 vs 475
PassMark - CPU mark 1222 vs 421

Reasons to consider the AMD Athlon 64 LE-1620

  • Around 78% lower typical power consumption: 45 Watt vs 80 Watt
  • 2.8x better performance in Geekbench 4 - Single Core: 1101 vs 395
  • Around 53% better performance in Geekbench 4 - Multi-Core: 1074 vs 703
Specifications (specs)
Thermal Design Power (TDP) 45 Watt vs 80 Watt
Benchmarks
Geekbench 4 - Single Core 1101 vs 395
Geekbench 4 - Multi-Core 1074 vs 703

Compare benchmarks

CPU 1: AMD Phenom II X2 545
CPU 2: AMD Athlon 64 LE-1620

PassMark - Single thread mark
CPU 1
CPU 2
1183
475
PassMark - CPU mark
CPU 1
CPU 2
1222
421
Geekbench 4 - Single Core
CPU 1
CPU 2
395
1101
Geekbench 4 - Multi-Core
CPU 1
CPU 2
703
1074
Name AMD Phenom II X2 545 AMD Athlon 64 LE-1620
PassMark - Single thread mark 1183 475
PassMark - CPU mark 1222 421
Geekbench 4 - Single Core 395 1101
Geekbench 4 - Multi-Core 703 1074

Compare specifications (specs)

AMD Phenom II X2 545 AMD Athlon 64 LE-1620

Essentials

Architecture codename Callisto Windsor
Launch date June 2009 October 2007
Launch price (MSRP) $50
Place in performance rating 2557 2576
Price now $43.98
Value for money (0-100) 12.80
Vertical segment Desktop Desktop

Performance

64 bit support
Die size 258 mm 230 mm
L1 cache 128 KB (per core) 128 KB
L2 cache 512 KB (per core) 1024 KB
L3 cache 6144 KB (per core)
Manufacturing process technology 45 nm 90 nm
Maximum frequency 3 GHz 2.4 GHz
Number of cores 2 1
Transistor count 758 million 227 million

Memory

Supported memory types DDR3

Compatibility

Max number of CPUs in a configuration 1 1
Sockets supported AM3 AM2
Thermal Design Power (TDP) 80 Watt 45 Watt