AMD Turion II Ultra M640 vs AMD Turion 64 X2 TL-66

Comparative analysis of AMD Turion II Ultra M640 and AMD Turion 64 X2 TL-66 processors for all known characteristics in the following categories: Essentials, Performance, Compatibility, Advanced Technologies. 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 Turion II Ultra M640

  • CPU is newer: launch date 2 year(s) 4 month(s) later
  • Around 13% higher clock speed: 2.6 GHz vs 2.3 GHz
  • A newer manufacturing process allows for a more powerful, yet cooler running processor: 45 nm vs 65 nm
  • 2x more L2 cache, more data can be stored in the L2 cache for quick access later
  • Around 26% better performance in PassMark - Single thread mark: 1067 vs 846
  • Around 49% better performance in PassMark - CPU mark: 1034 vs 696
Specifications (specs)
Launch date 10 September 2009 vs 13 April 2007
Maximum frequency 2.6 GHz vs 2.3 GHz
Manufacturing process technology 45 nm vs 65 nm
L2 cache 2048 KB vs 1024 KB
Benchmarks
PassMark - Single thread mark 1067 vs 846
PassMark - CPU mark 1034 vs 696

Compare benchmarks

CPU 1: AMD Turion II Ultra M640
CPU 2: AMD Turion 64 X2 TL-66

PassMark - Single thread mark
CPU 1
CPU 2
1067
846
PassMark - CPU mark
CPU 1
CPU 2
1034
696
Name AMD Turion II Ultra M640 AMD Turion 64 X2 TL-66
PassMark - Single thread mark 1067 846
PassMark - CPU mark 1034 696
Geekbench 4 - Single Core 1113
Geekbench 4 - Multi-Core 1932

Compare specifications (specs)

AMD Turion II Ultra M640 AMD Turion 64 X2 TL-66

Essentials

Architecture codename Caspian Brisbane
Launch date 10 September 2009 13 April 2007
Place in performance rating 2222 2253
Series AMD Turion II Ultra 2x AMD Turion 64
Vertical segment Laptop Laptop

Performance

64 bit support
Front-side bus (FSB) 3600 MHz 800 MHz
L2 cache 2048 KB 1024 KB
Manufacturing process technology 45 nm 65 nm
Maximum frequency 2.6 GHz 2.3 GHz
Number of cores 2 2
Number of threads 2 2

Compatibility

Sockets supported Socket S1 (s1g3) 638-pin
Thermal Design Power (TDP) 35 Watt 35 Watt

Advanced Technologies

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