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 8761 9237
Floating Point Processor floating point performance 13264
Memory Memory performance 4992
Stream Memory bandwidth performance 5300

Result Information

User peteintas
Upload Date Sat, 25 Jun 2011 06:14:00 +0000
Views 12

System Information

iMac (27-inch Late 2009)
Operating System Mac OS X 10.6.8
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 12.00 GB 1067 MHz DDR3

Integer Performance

Integer 8761
Blowfish
single-core scalar 		2182
95.9 MB/sec
 
Blowfish
multi-core scalar 		12740
522 MB/sec
 
Text Compress
single-core scalar 		2616
8.37 MB/sec
 
Text Compress
multi-core scalar 		12971
42.5 MB/sec
 
Text Decompress
single-core scalar 		2923
12.0 MB/sec
 
Text Decompress
multi-core scalar 		14533
57.9 MB/sec
 
Image Compress
single-core scalar 		2929
24.2 Mpixels/sec
 
Image Compress
multi-core scalar 		13756
116 Mpixels/sec
 
Image Decompress
single-core scalar 		2998
50.3 Mpixels/sec
 
Image Decompress
multi-core scalar 		11956
195 Mpixels/sec
 
Lua
single-core scalar 		4798
1.85 Mnodes/sec
 
Lua
multi-core scalar 		20740
7.98 Mnodes/sec
 

Floating Point Performance

Floating Point 13264
Mandelbrot
single-core scalar 		2907
1.93 Gflops
 
Mandelbrot
multi-core scalar 		18476
12.1 Gflops
 
Dot Product
single-core scalar 		4754
2.30 Gflops
 
Dot Product
multi-core scalar 		5868
2.67 Gflops
 
Dot Product
single-core vector 		5740
6.88 Gflops
 
Dot Product
multi-core vector 		8697
9.04 Gflops
 
LU Decomposition
single-core scalar 		1564
1.39 Gflops
 
LU Decomposition
multi-core scalar 		3357
2.94 Gflops
 
Primality Test
single-core scalar 		7306
1.09 Gflops
 
Primality Test
multi-core scalar 		26106
4.84 Gflops
 
Sharpen Image
single-core scalar 		7309
17.1 Mpixels/sec
 
Sharpen Image
multi-core scalar 		37545
86.5 Mpixels/sec
 
Blur Image
single-core scalar 		8637
6.83 Mpixels/sec
 
Blur Image
multi-core scalar 		47437
37.3 Mpixels/sec
 

Memory Performance

Memory 4992
Read Sequential
single-core scalar 		5920
7.25 GB/sec
 
Write Sequential
single-core scalar 		8341
5.70 GB/sec
 
Stdlib Allocate
single-core scalar 		4172
15.6 Mallocs/sec
 
Stdlib Write
single-core scalar 		2748
5.69 GB/sec
 
Stdlib Copy
single-core scalar 		3783
3.90 GB/sec
 

Stream Performance

Stream 5300
Stream Copy
single-core scalar 		4993
6.83 GB/sec
 
Stream Copy
single-core vector 		5934
7.69 GB/sec
 
Stream Scale
single-core scalar 		5196
6.74 GB/sec
 
Stream Scale
single-core vector 		5492
7.41 GB/sec
 
Stream Add
single-core scalar 		5143
7.76 GB/sec
 
Stream Add
single-core vector 		5869
8.16 GB/sec
 
Stream Triad
single-core scalar 		5420
7.49 GB/sec
 
Stream Triad
single-core vector 		4353
8.15 GB/sec