iMac8,1

Summary

Section Description Score Geekbench Score
Geekbench 2.1.4 for Mac OS X x86 (32-bit)
Integer Processor integer performance 3072 3765
Floating Point Processor floating point performance 5496
Memory Memory performance 2725
Stream Memory bandwidth performance 2216

System Information

Operating System Mac OS X 10.6.2 (Build 10C540)
Model iMac8,1 Motherboard Apple Inc. Mac-F227BEC8
Processor Pentium Dual-Core E5300
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 2.00 MB L3 Cache 0.00 B
Memory 2.00 GB 667 MHz DDR2 SDRAM FSB 1.06 GHz
BIOS Apple Inc. IM81.88Z.00C1.B00.0802091538

Integer Performance

Integer 3072
Blowfish
single-threaded scalar
1874
82.3 MB/sec
 
Blowfish
multi-threaded scalar
3940
161.5 MB/sec
 
Text Compress
single-threaded scalar
2063
6.60 MB/sec
 
Text Compress
multi-threaded scalar
3911
12.8 MB/sec
 
Text Decompress
single-threaded scalar
1837
7.55 MB/sec
 
Text Decompress
multi-threaded scalar
3723
14.8 MB/sec
 
Image Compress
single-threaded scalar
1913
15.8 Mpixels/sec
 
Image Compress
multi-threaded scalar
3667
30.9 Mpixels/sec
 
Image Decompress
single-threaded scalar
1650
27.7 Mpixels/sec
 
Image Decompress
multi-threaded scalar
3217
52.5 Mpixels/sec
 
Lua
single-threaded scalar
3056
1.18 Mnodes/sec
 
Lua
multi-threaded scalar
6018
2.32 Mnodes/sec
 

Floating Point Performance

Floating Point 5496
Mandelbrot
single-threaded scalar
1989
1.32 Gflops
 
Mandelbrot
multi-threaded scalar
3996
2.62 Gflops
 
Dot Product
single-threaded scalar
3645
1.76 Gflops
 
Dot Product
multi-threaded scalar
7627
3.48 Gflops
 
Dot Product
single-threaded vector
2915
3.49 Gflops
 
Dot Product
multi-threaded vector
6637
6.90 Gflops
 
LU Decomposition
single-threaded scalar
773
688.0 Mflops
 
LU Decomposition
multi-threaded scalar
1565
1.37 Gflops
 
Primality Test
single-threaded scalar
4184
625.0 Mflops
 
Primality Test
multi-threaded scalar
6604
1.23 Gflops
 
Sharpen Image
single-threaded scalar
5518
12.9 Mpixels/sec
 
Sharpen Image
multi-threaded scalar
10703
24.7 Mpixels/sec
 
Blur Image
single-threaded scalar
7019
5.55 Mpixels/sec
 
Blur Image
multi-threaded scalar
13772
10.8 Mpixels/sec
 

Memory Performance

Memory 2725
Read Sequential
single-threaded scalar
3546
4.34 GB/sec
 
Write Sequential
single-threaded scalar
2710
1.85 GB/sec
 
Stdlib Allocate
single-threaded scalar
2353
8.78 Mallocs/sec
 
Stdlib Write
single-threaded scalar
2526
5.23 GB/sec
 
Stdlib Copy
single-threaded scalar
2494
2.57 GB/sec
 

Stream Performance

Stream 2216
Stream Copy
single-threaded scalar
2163
2.96 GB/sec
 
Stream Copy
single-threaded vector
2361
3.06 GB/sec
 
Stream Scale
single-threaded scalar
2321
3.01 GB/sec
 
Stream Scale
single-threaded vector
2388
3.22 GB/sec
 
Stream Add
single-threaded scalar
1932
2.92 GB/sec
 
Stream Add
single-threaded vector
2605
3.62 GB/sec
 
Stream Triad
single-threaded scalar
2062
2.85 GB/sec
 
Stream Triad
single-threaded vector
1898
3.55 GB/sec