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 8708 9228
Floating Point Processor floating point performance 13126
Memory Memory performance 5234
Stream Memory bandwidth performance 5401

Result Information

User jbone
Upload Date Sat, 07 May 2011 13:49:30 +0000
Views 3

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 8708
Blowfish
single-core scalar 		2200
96.7 MB/sec
 
Blowfish
multi-core scalar 		12834
526 MB/sec
 
Text Compress
single-core scalar 		2641
8.45 MB/sec
 
Text Compress
multi-core scalar 		12975
42.6 MB/sec
 
Text Decompress
single-core scalar 		2955
12.1 MB/sec
 
Text Decompress
multi-core scalar 		14439
57.5 MB/sec
 
Image Compress
single-core scalar 		2923
24.2 Mpixels/sec
 
Image Compress
multi-core scalar 		13519
114 Mpixels/sec
 
Image Decompress
single-core scalar 		3065
51.5 Mpixels/sec
 
Image Decompress
multi-core scalar 		11476
187 Mpixels/sec
 
Lua
single-core scalar 		4796
1.85 Mnodes/sec
 
Lua
multi-core scalar 		20679
7.95 Mnodes/sec
 

Floating Point Performance

Floating Point 13126
Mandelbrot
single-core scalar 		2905
1.93 Gflops
 
Mandelbrot
multi-core scalar 		18349
12.0 Gflops
 
Dot Product
single-core scalar 		4755
2.30 Gflops
 
Dot Product
multi-core scalar 		5877
2.68 Gflops
 
Dot Product
single-core vector 		5735
6.87 Gflops
 
Dot Product
multi-core vector 		8512
8.85 Gflops
 
LU Decomposition
single-core scalar 		1564
1.39 Gflops
 
LU Decomposition
multi-core scalar 		3425
3.00 Gflops
 
Primality Test
single-core scalar 		7318
1.09 Gflops
 
Primality Test
multi-core scalar 		26114
4.85 Gflops
 
Sharpen Image
single-core scalar 		7304
17.0 Mpixels/sec
 
Sharpen Image
multi-core scalar 		36450
84.0 Mpixels/sec
 
Blur Image
single-core scalar 		8609
6.81 Mpixels/sec
 
Blur Image
multi-core scalar 		46847
36.8 Mpixels/sec
 

Memory Performance

Memory 5234
Read Sequential
single-core scalar 		6431
7.87 GB/sec
 
Write Sequential
single-core scalar 		8438
5.77 GB/sec
 
Stdlib Allocate
single-core scalar 		4631
17.3 Mallocs/sec
 
Stdlib Write
single-core scalar 		2795
5.79 GB/sec
 
Stdlib Copy
single-core scalar 		3875
3.99 GB/sec
 

Stream Performance

Stream 5401
Stream Copy
single-core scalar 		5120
7.00 GB/sec
 
Stream Copy
single-core vector 		6118
7.93 GB/sec
 
Stream Scale
single-core scalar 		5249
6.81 GB/sec
 
Stream Scale
single-core vector 		5602
7.56 GB/sec
 
Stream Add
single-core scalar 		5271
7.96 GB/sec
 
Stream Add
single-core vector 		5991
8.33 GB/sec
 
Stream Triad
single-core scalar 		5373
7.42 GB/sec
 
Stream Triad
single-core vector 		4488
8.40 GB/sec