iMac (27-inch Late 2009)

Section Description Score Geekbench Score
Geekbench 2.2.1 for Mac OS X x86 (64-bit)
Integer Processor integer performance 8717 9234
Floating Point Processor floating point performance 13181
Memory Memory performance 5140
Stream Memory bandwidth performance 5418

Result Information

User Batterio
Upload Date Sun, 12 Jun 2011 15:27:13 +0000
Views 2

System Information

iMac (27-inch Late 2009)
Operating System Mac OS X 10.6.7
Model iMac (27-inch Late 2009)
Processor Intel Core i7-860 @ 2.80 GHz
1 Processor, 4 Cores, 8 Threads
Processor ID GenuineIntel Family 6 Model 30 Stepping 5
L1 Instruction Cache 32 KB
L1 Data Cache 32 KB
L2 Cache 256 KB
L3 Cache 8192 KB
Motherboard Apple Inc. Mac-F2268DAE
BIOS Apple Inc. IM111.88Z.0034.B02.1003171314
Memory 8.00 GB 1067 MHz DDR3

Integer Performance

Integer 8717
Blowfish
single-core scalar 		2200
96.7 MB/sec
 
Blowfish
multi-core scalar 		12863
527 MB/sec
 
Text Compress
single-core scalar 		2638
8.44 MB/sec
 
Text Compress
multi-core scalar 		13103
43.0 MB/sec
 
Text Decompress
single-core scalar 		2950
12.1 MB/sec
 
Text Decompress
multi-core scalar 		14413
57.4 MB/sec
 
Image Compress
single-core scalar 		2929
24.2 Mpixels/sec
 
Image Compress
multi-core scalar 		13546
114 Mpixels/sec
 
Image Decompress
single-core scalar 		3061
51.4 Mpixels/sec
 
Image Decompress
multi-core scalar 		11423
186 Mpixels/sec
 
Lua
single-core scalar 		4776
1.84 Mnodes/sec
 
Lua
multi-core scalar 		20709
7.97 Mnodes/sec
 

Floating Point Performance

Floating Point 13181
Mandelbrot
single-core scalar 		2904
1.93 Gflops
 
Mandelbrot
multi-core scalar 		18470
12.1 Gflops
 
Dot Product
single-core scalar 		4744
2.29 Gflops
 
Dot Product
multi-core scalar 		5877
2.68 Gflops
 
Dot Product
single-core vector 		5733
6.87 Gflops
 
Dot Product
multi-core vector 		8922
9.28 Gflops
 
LU Decomposition
single-core scalar 		1566
1.39 Gflops
 
LU Decomposition
multi-core scalar 		3407
2.99 Gflops
 
Primality Test
single-core scalar 		7304
1.09 Gflops
 
Primality Test
multi-core scalar 		26053
4.83 Gflops
 
Sharpen Image
single-core scalar 		7305
17.0 Mpixels/sec
 
Sharpen Image
multi-core scalar 		36624
84.4 Mpixels/sec
 
Blur Image
single-core scalar 		8593
6.80 Mpixels/sec
 
Blur Image
multi-core scalar 		47045
37.0 Mpixels/sec
 

Memory Performance

Memory 5140
Read Sequential
single-core scalar 		5947
7.28 GB/sec
 
Write Sequential
single-core scalar 		8423
5.76 GB/sec
 
Stdlib Allocate
single-core scalar 		4630
17.3 Mallocs/sec
 
Stdlib Write
single-core scalar 		2786
5.77 GB/sec
 
Stdlib Copy
single-core scalar 		3916
4.04 GB/sec
 

Stream Performance

Stream 5418
Stream Copy
single-core scalar 		5092
6.96 GB/sec
 
Stream Copy
single-core vector 		6129
7.95 GB/sec
 
Stream Scale
single-core scalar 		5257
6.82 GB/sec
 
Stream Scale
single-core vector 		5608
7.57 GB/sec
 
Stream Add
single-core scalar 		5250
7.93 GB/sec
 
Stream Add
single-core vector 		6040
8.40 GB/sec
 
Stream Triad
single-core scalar 		5493
7.59 GB/sec
 
Stream Triad
single-core vector 		4482
8.39 GB/sec