iMac (Early 2009)

Summary

Section Description Score Geekbench Score
Geekbench 2.1.5 for Mac OS X x86 (32-bit)
Integer Processor integer performance 3081 3776
Floating Point Processor floating point performance 5545
Memory Memory performance 2857
Stream Memory bandwidth performance 1861

System Information

Operating System Mac OS X 10.6.3 (Build 10D573)
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 3081
Blowfish
single-threaded scalar
1867
82.0 MB/sec
 
Blowfish
multi-threaded scalar
3952
162.0 MB/sec
 
Text Compress
single-threaded scalar
2085
6.67 MB/sec
 
Text Compress
multi-threaded scalar
3998
13.1 MB/sec
 
Text Decompress
single-threaded scalar
1847
7.59 MB/sec
 
Text Decompress
multi-threaded scalar
3751
14.9 MB/sec
 
Image Compress
single-threaded scalar
1898
15.7 Mpixels/sec
 
Image Compress
multi-threaded scalar
3668
30.9 Mpixels/sec
 
Image Decompress
single-threaded scalar
1700
28.5 Mpixels/sec
 
Image Decompress
multi-threaded scalar
3428
55.9 Mpixels/sec
 
Lua
single-threaded scalar
2941
1.13 Mnodes/sec
 
Lua
multi-threaded scalar
5848
2.25 Mnodes/sec
 

Floating Point Performance

Floating Point 5545
Mandelbrot
single-threaded scalar
1982
1.32 Gflops
 
Mandelbrot
multi-threaded scalar
3988
2.61 Gflops
 
Dot Product
single-threaded scalar
3633
1.76 Gflops
 
Dot Product
multi-threaded scalar
7622
3.47 Gflops
 
Dot Product
single-threaded vector
2905
3.48 Gflops
 
Dot Product
multi-threaded vector
6613
6.88 Gflops
 
LU Decomposition
single-threaded scalar
786
699.7 Mflops
 
LU Decomposition
multi-threaded scalar
1561
1.37 Gflops
 
Primality Test
single-threaded scalar
4358
650.9 Mflops
 
Primality Test
multi-threaded scalar
6683
1.24 Gflops
 
Sharpen Image
single-threaded scalar
5590
13.0 Mpixels/sec
 
Sharpen Image
multi-threaded scalar
11030
25.4 Mpixels/sec
 
Blur Image
single-threaded scalar
7009
5.55 Mpixels/sec
 
Blur Image
multi-threaded scalar
13880
10.9 Mpixels/sec
 

Memory Performance

Memory 2857
Read Sequential
single-threaded scalar
3843
4.71 GB/sec
 
Write Sequential
single-threaded scalar
2996
2.05 GB/sec
 
Stdlib Allocate
single-threaded scalar
2371
8.85 Mallocs/sec
 
Stdlib Write
single-threaded scalar
2513
5.20 GB/sec
 
Stdlib Copy
single-threaded scalar
2564
2.64 GB/sec
 

Stream Performance

Stream 1861
Stream Copy
single-threaded scalar
1854
2.54 GB/sec
 
Stream Copy
single-threaded vector
2068
2.68 GB/sec
 
Stream Scale
single-threaded scalar
1926
2.50 GB/sec
 
Stream Scale
single-threaded vector
1909
2.58 GB/sec
 
Stream Add
single-threaded scalar
1632
2.46 GB/sec
 
Stream Add
single-threaded vector
2073
2.88 GB/sec
 
Stream Triad
single-threaded scalar
1980
2.74 GB/sec
 
Stream Triad
single-threaded vector
1446
2.71 GB/sec