La diferencia entre 32 y 64 bits es importante, por lo menos en Linux.
20 puntos de diferencia son bastantes puntos:
fran@FRAN-LINUX:~$ linux32 /home/fran/Geekbench2006-Linux/geekbench
Geekbench 2006 (build 242). Email geekbench@geekpatrol.ca with feedback.
System Information
Geekbench Version: Geekbench 2006 (build 242)
Geekbench Platform: Linux x86 (32-bit)
Geekbench Compiler: GCC 4.0.2 20051125 (Red Hat 4.0.2-8)
OS: Linux 2.6.18-3-amd64 i686
Model: Linux PC (AMD Athlon 64 Processor 3000+)
Motherboard: Unknown Motherboard
Processor: AMD Athlon(tm) 64 Processor 3000+
Processor ID: AuthenticAMD Family 15 Model 31 Stepping 0
Logical Processor Count: 1
Physical Processor Count: 1
Processor Frequency: 2478 MHz
Bus Frequency: 0 MHz
Memory: 1003 MB
Integer Performance
Emulate 6502
single-threaded scalar 89.6 (rate: 1.0, result: 169.4 MHz)
multi-threaded scalar 89.3 (rate: 1.0, result: 168.8 MHz)
Blowfish
single-threaded scalar 234.5 (rate: 1.0, result: 96.8 MB/sec)
multi-threaded scalar 234.3 (rate: 1.0, result: 96.6 MB/sec)
bzip2 Compress
single-threaded scalar 192.4 (rate: 1.0, result: 30.0 MB/sec)
multi-threaded scalar 203.4 (rate: 1.1, result: 31.5 MB/sec)
bzip2 Decompress
single-threaded scalar 288.8 (rate: 1.0, result: 107.4 MB/sec)
multi-threaded scalar 242.0 (rate: 0.8, result: 87.2 MB/sec)
Floating Point Performance
Mandelbrot
single-threaded scalar 155.9 (rate: 1.0, result: 1.1 Gflops)
multi-threaded scalar 164.5 (rate: 1.1, result: 1.2 Gflops)
Dot Product
single-threaded scalar 235.9 (rate: 1.0, result: 1.2 Gflops)
multi-threaded scalar 234.3 (rate: 1.0, result: 1.2 Gflops)
single-threaded vector 221.5 (rate: 2.6, result: 3.1 Gflops)
multi-threaded vector 216.7 (rate: 2.6, result: 3.1 Gflops)
JPEG Compress
single-threaded scalar 124.0 (rate: 1.0, result: 11.5 Mpixels/sec)
multi-threaded scalar 119.2 (rate: 1.0, result: 11.0 Mpixels/sec)
JPEG Decompress
single-threaded scalar 116.7 (rate: 1.0, result: 19.4 Mpixels/sec)
multi-threaded scalar 107.7 (rate: 0.9, result: 17.8 Mpixels/sec)
Memory Performance
Read Sequential
single-threaded scalar 246.8 (rate: 1.0, result: 3.1 GB/sec)
multi-threaded scalar 252.4 (rate: 0.5, result: 1.5 GB/sec)
Write Sequential
single-threaded scalar 299.1 (rate: 1.0, result: 2.3 GB/sec)
multi-threaded scalar 297.4 (rate: 0.5, result: 1.1 GB/sec)
Stdlib Allocate
single-threaded scalar 268.8 (rate: 1.0, result: 9.5 Mallocs/sec)
multi-threaded scalar 245.1 (rate: 0.9, result: 8.7 Mallocs/sec)
Stdlib Write
single-threaded scalar 95.6 (rate: 1.0, result: 2.4 GB/sec)
multi-threaded scalar 96.5 (rate: 0.9, result: 2.3 GB/sec)
Stdlib Copy
single-threaded scalar 130.5 (rate: 1.0, result: 1.4 GB/sec)
multi-threaded scalar 135.9 (rate: 1.0, result: 1.4 GB/sec)
Stream Performance
Stream Copy
single-threaded scalar 255.0 (rate: 1.0, result: 3.2 GB/sec)
multi-threaded scalar 252.8 (rate: 1.0, result: 3.2 GB/sec)
single-threaded vector 236.1 (rate: 1.0, result: 3.2 GB/sec)
multi-threaded vector 240.0 (rate: 1.0, result: 3.3 GB/sec)
Stream Scale
single-threaded scalar 260.8 (rate: 1.0, result: 3.0 GB/sec)
multi-threaded scalar 267.2 (rate: 1.0, result: 3.1 GB/sec)
single-threaded vector 243.8 (rate: 1.1, result: 3.3 GB/sec)
multi-threaded vector 245.4 (rate: 1.1, result: 3.4 GB/sec)
Stream Add
single-threaded scalar 264.8 (rate: 1.0, result: 3.4 GB/sec)
multi-threaded scalar 266.5 (rate: 1.0, result: 3.6 GB/sec)
single-threaded vector 260.9 (rate: 1.0, result: 3.6 GB/sec)
multi-threaded vector 262.3 (rate: 1.1, result: 3.7 GB/sec)
Stream Triad
single-threaded scalar 276.9 (rate: 1.0, result: 3.6 GB/sec)
multi-threaded scalar 273.5 (rate: 1.0, result: 3.7 GB/sec)
single-threaded vector 218.4 (rate: 1.0, result: 3.8 GB/sec)
multi-threaded vector 211.3 (rate: 1.0, result: 3.8 GB/sec)
Overall Score: 213.1
Submit results to geekpatrol.ca? [Y/n]
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PD: lo copio porque no me deja subirlo.