iMac8,1

Summary

Section Description Score Geekbench Score
Geekbench 2.1.4 for Mac OS X x86 (64-bit)
Integer Processor integer performance 7063 7316
Floating Point Processor floating point performance 10881
Memory Memory performance 3686
Stream Memory bandwidth performance 2985

System Information

Operating System Mac OS X 10.6.2 (Build 10C540)
Model iMac8,1 Motherboard Apple Computer, Inc. Mac-F4208DC8 Rev 1.xx
Processor Intel Core2 Quad Q9300
Processor ID GenuineIntel Family 6 Model 23 Stepping 7
Processor Frequency 2.88 GHz Processors 1
Cores 4 Threads 4
L1 Instruction Cache 32.0 KB L1 Data Cache 32.0 KB
L2 Cache 3.00 MB L3 Cache 0.00 B
Memory 4.00 GB 800 MHz DDR2 SDRAM FSB 1.15 GHz
BIOS Apple Computer, Inc. IM81.88Z.007A.B03.0803051705

Integer Performance

Integer 7063
Blowfish
single-threaded scalar
1960
86.1 MB/sec
 
Blowfish
multi-threaded scalar
8282
339.4 MB/sec
 
Text Compress
single-threaded scalar
2702
8.64 MB/sec
 
Text Compress
multi-threaded scalar
10318
33.8 MB/sec
 
Text Decompress
single-threaded scalar
2331
9.58 MB/sec
 
Text Decompress
multi-threaded scalar
9552
38.1 MB/sec
 
Image Compress
single-threaded scalar
2602
21.5 Mpixels/sec
 
Image Compress
multi-threaded scalar
10162
85.5 Mpixels/sec
 
Image Decompress
single-threaded scalar
2667
44.8 Mpixels/sec
 
Image Decompress
multi-threaded scalar
10534
171.9 Mpixels/sec
 
Lua
single-threaded scalar
4798
1.85 Mnodes/sec
 
Lua
multi-threaded scalar
18852
7.25 Mnodes/sec
 

Floating Point Performance

Floating Point 10881
Mandelbrot
single-threaded scalar
2245
1.49 Gflops
 
Mandelbrot
multi-threaded scalar
9049
5.92 Gflops
 
Dot Product
single-threaded scalar
4066
1.96 Gflops
 
Dot Product
multi-threaded scalar
17092
7.79 Gflops
 
Dot Product
single-threaded vector
3159
3.79 Gflops
 
Dot Product
multi-threaded vector
14445
15.0 Gflops
 
LU Decomposition
single-threaded scalar
1600
1.42 Gflops
 
LU Decomposition
multi-threaded scalar
6635
5.82 Gflops
 
Primality Test
single-threaded scalar
5911
882.8 Mflops
 
Primality Test
multi-threaded scalar
17960
3.33 Gflops
 
Sharpen Image
single-threaded scalar
6421
15.0 Mpixels/sec
 
Sharpen Image
multi-threaded scalar
24974
57.6 Mpixels/sec
 
Blur Image
single-threaded scalar
7854
6.22 Mpixels/sec
 
Blur Image
multi-threaded scalar
30924
24.3 Mpixels/sec
 

Memory Performance

Memory 3686
Read Sequential
single-threaded scalar
4358
5.34 GB/sec
 
Write Sequential
single-threaded scalar
4104
2.81 GB/sec
 
Stdlib Allocate
single-threaded scalar
2974
11.1 Mallocs/sec
 
Stdlib Write
single-threaded scalar
3821
7.91 GB/sec
 
Stdlib Copy
single-threaded scalar
3173
3.27 GB/sec
 

Stream Performance

Stream 2985
Stream Copy
single-threaded scalar
3053
4.18 GB/sec
 
Stream Copy
single-threaded vector
3159
4.10 GB/sec
 
Stream Scale
single-threaded scalar
3180
4.13 GB/sec
 
Stream Scale
single-threaded vector
3115
4.20 GB/sec
 
Stream Add
single-threaded scalar
2743
4.14 GB/sec
 
Stream Add
single-threaded vector
3112
4.33 GB/sec
 
Stream Triad
single-threaded scalar
3232
4.47 GB/sec
 
Stream Triad
single-threaded vector
2290
4.29 GB/sec