Linux PC (Intel Pentium D 820)

Summary

Section Description Score Geekbench Score
Geekbench 2.1.2 for Linux x86 (32-bit)
Integer Processor integer performance 1947 2105
Floating Point Processor floating point performance 2540
Memory Memory performance 1792
Stream Memory bandwidth performance 1764

System Information

Operating System Linux 2.6.28-13-generic i686
Model Linux PC (Intel Pentium D 820) Motherboard Unknown Motherboard
Processor Intel Pentium D 820
Processor ID GenuineIntel Family 15 Model 4 Stepping 7
Processor Frequency 2.79 GHz Processors 1
Cores 2 Threads 2
L1 Instruction Cache 0.00 B L1 Data Cache 0.00 B
L2 Cache 1.00 MB L3 Cache 0.00 B
Memory 3.44 GB N/A FSB 0.00 Hz
BIOS N/A

Integer Performance

Integer 1947
Blowfish
single-threaded scalar 		1850
81.3 MB/sec
 
Blowfish
multi-threaded scalar 		3623
148.5 MB/sec
 
Text Compress
single-threaded scalar 		1135
3.63 MB/sec
 
Text Compress
multi-threaded scalar 		2129
6.98 MB/sec
 
Text Decompress
single-threaded scalar 		1233
5.07 MB/sec
 
Text Decompress
multi-threaded scalar 		2469
9.84 MB/sec
 
Image Compress
single-threaded scalar 		1038
8.58 Mpixels/sec
 
Image Compress
multi-threaded scalar 		1949
16.4 Mpixels/sec
 
Image Decompress
single-threaded scalar 		1101
18.5 Mpixels/sec
 
Image Decompress
multi-threaded scalar 		1887
30.8 Mpixels/sec
 
Lua
single-threaded scalar 		1735
668.1 Knodes/sec
 
Lua
multi-threaded scalar 		3217
1.24 Mnodes/sec
 

Floating Point Performance

Floating Point 2540
Mandelbrot
single-threaded scalar 		986
656.1 Mflops
 
Mandelbrot
multi-threaded scalar 		1877
1.23 Gflops
 
Dot Product
single-threaded scalar 		1813
876.3 Mflops
 
Dot Product
multi-threaded scalar 		3652
1.66 Gflops
 
Dot Product
single-threaded vector 		1315
1.58 Gflops
 
Dot Product
multi-threaded vector 		2808
2.92 Gflops
 
LU Decomposition
single-threaded scalar 		902
803.4 Mflops
 
LU Decomposition
multi-threaded scalar 		1167
1.02 Gflops
 
Primality Test
single-threaded scalar 		1772
264.7 Mflops
 
Primality Test
multi-threaded scalar 		2777
515.4 Mflops
 
Sharpen Image
single-threaded scalar 		2984
6.96 Mpixels/sec
 
Sharpen Image
multi-threaded scalar 		5622
13.0 Mpixels/sec
 
Blur Image
single-threaded scalar 		2802
2.22 Mpixels/sec
 
Blur Image
multi-threaded scalar 		5086
4.00 Mpixels/sec
 

Memory Performance

Memory 1792
Read Sequential
single-threaded scalar 		2760
3.38 GB/sec
 
Write Sequential
single-threaded scalar 		2871
1.96 GB/sec
 
Stdlib Allocate
single-threaded scalar 		1274
4.75 Mallocs/sec
 
Stdlib Write
single-threaded scalar 		878
1.82 GB/sec
 
Stdlib Copy
single-threaded scalar 		1178
1.22 GB/sec
 

Stream Performance

Stream 1764
Stream Copy
single-threaded scalar 		1539
2.10 GB/sec
 
Stream Copy
single-threaded vector 		1652
2.14 GB/sec
 
Stream Scale
single-threaded scalar 		1844
2.39 GB/sec
 
Stream Scale
single-threaded vector 		1859
2.51 GB/sec
 
Stream Add
single-threaded scalar 		1770
2.67 GB/sec
 
Stream Add
single-threaded vector 		2014
2.80 GB/sec
 
Stream Triad
single-threaded scalar 		1929
2.67 GB/sec
 
Stream Triad
single-threaded vector 		1509
2.83 GB/sec