iMac (Early 2009)

Summary

Section Description Score Geekbench Score
Geekbench 2.1.4 for Mac OS X x86 (32-bit)
Integer Processor integer performance 3113 3783
Floating Point Processor floating point performance 5551
Memory Memory performance 2790
Stream Memory bandwidth performance 1928

System Information

Operating System Mac OS X 10.6.2 (Build 10C540)
Model iMac (Early 2009) Motherboard Apple Inc. Mac-F2218FC8
Processor Intel Core2 Duo E8135
Processor ID GenuineIntel Family 6 Model 23 Stepping 10
Processor Frequency 2.66 GHz Processors 1
Cores 2 Threads 2
L1 Instruction Cache 32.0 KB L1 Data Cache 32.0 KB
L2 Cache 6.00 MB L3 Cache 0.00 B
Memory 4.00 GB 1067 MHz DDR3 FSB 1.06 GHz
BIOS Apple Inc. IM91.88Z.008D.B08.0904271717

Integer Performance

Integer 3113
Blowfish
single-threaded scalar 		1885
82.8 MB/sec
 
Blowfish
multi-threaded scalar 		3982
163.2 MB/sec
 
Text Compress
single-threaded scalar 		2085
6.67 MB/sec
 
Text Compress
multi-threaded scalar 		3990
13.1 MB/sec
 
Text Decompress
single-threaded scalar 		1860
7.65 MB/sec
 
Text Decompress
multi-threaded scalar 		3770
15.0 MB/sec
 
Image Compress
single-threaded scalar 		1909
15.8 Mpixels/sec
 
Image Compress
multi-threaded scalar 		3669
30.9 Mpixels/sec
 
Image Decompress
single-threaded scalar 		1706
28.6 Mpixels/sec
 
Image Decompress
multi-threaded scalar 		3435
56.1 Mpixels/sec
 
Lua
single-threaded scalar 		3057
1.18 Mnodes/sec
 
Lua
multi-threaded scalar 		6016
2.31 Mnodes/sec
 

Floating Point Performance

Floating Point 5551
Mandelbrot
single-threaded scalar 		1984
1.32 Gflops
 
Mandelbrot
multi-threaded scalar 		4004
2.62 Gflops
 
Dot Product
single-threaded scalar 		3637
1.76 Gflops
 
Dot Product
multi-threaded scalar 		7607
3.47 Gflops
 
Dot Product
single-threaded vector 		2908
3.48 Gflops
 
Dot Product
multi-threaded vector 		6651
6.92 Gflops
 
LU Decomposition
single-threaded scalar 		763
679.0 Mflops
 
LU Decomposition
multi-threaded scalar 		1546
1.36 Gflops
 
Primality Test
single-threaded scalar 		4323
645.7 Mflops
 
Primality Test
multi-threaded scalar 		6715
1.25 Gflops
 
Sharpen Image
single-threaded scalar 		5578
13.0 Mpixels/sec
 
Sharpen Image
multi-threaded scalar 		11119
25.6 Mpixels/sec
 
Blur Image
single-threaded scalar 		7006
5.54 Mpixels/sec
 
Blur Image
multi-threaded scalar 		13876
10.9 Mpixels/sec
 

Memory Performance

Memory 2790
Read Sequential
single-threaded scalar 		3789
4.64 GB/sec
 
Write Sequential
single-threaded scalar 		2950
2.02 GB/sec
 
Stdlib Allocate
single-threaded scalar 		2280
8.51 Mallocs/sec
 
Stdlib Write
single-threaded scalar 		2403
4.97 GB/sec
 
Stdlib Copy
single-threaded scalar 		2532
2.61 GB/sec
 

Stream Performance

Stream 1928
Stream Copy
single-threaded scalar 		1862
2.55 GB/sec
 
Stream Copy
single-threaded vector 		2174
2.82 GB/sec
 
Stream Scale
single-threaded scalar 		2066
2.68 GB/sec
 
Stream Scale
single-threaded vector 		2064
2.79 GB/sec
 
Stream Add
single-threaded scalar 		1758
2.65 GB/sec
 
Stream Add
single-threaded vector 		2057
2.86 GB/sec
 
Stream Triad
single-threaded scalar 		1907
2.64 GB/sec
 
Stream Triad
single-threaded vector 		1536
2.88 GB/sec