Section Description Score Geekbench Score
Geekbench 2.4.2 for Mac OS X x86 (64-bit)
Integer Processor integer performance 6753 7211
Floating Point Processor floating point performance 8654
Memory Memory performance 5571
Stream Memory bandwidth performance 7046

Result Information

User williamli
Upload Date Sun, 16 Jun 2013 10:14:59 +0000
Views 11

System Information

iMac (21.5-inch Mid 2011)
Operating System Mac OS X 10.8.4 (Build 12E55)
Model iMac (21.5-inch Mid 2011)
Processor Intel Core i5-2500S @ 2.70 GHz
1 Processor, 4 Cores
Processor ID GenuineIntel Family 6 Model 42 Stepping 7
L1 Instruction Cache 32 KB x 2
L1 Data Cache 32 KB x 2
L2 Cache 256 KB x 2
L3 Cache 6144 KB
Motherboard Apple Inc. Mac-942B5BF58194151B
BIOS Apple Inc. IM121.88Z.0047.B1F.1201241648
Memory 16.00 GB 1333 MHz DDR3

Integer Performance

Integer 6753
Blowfish
single-core scalar
2132
93.7 MB/sec
 
Blowfish
multi-core scalar
6876
282 MB/sec
 
Text Compress
single-core scalar
3418
10.9 MB/sec
 
Text Compress
multi-core scalar
9919
32.5 MB/sec
 
Text Decompress
single-core scalar
3522
14.5 MB/sec
 
Text Decompress
multi-core scalar
11393
45.4 MB/sec
 
Image Compress
single-core scalar
2890
23.9 Mpixels/sec
 
Image Compress
multi-core scalar
9036
76.0 Mpixels/sec
 
Image Decompress
single-core scalar
3488
58.6 Mpixels/sec
 
Image Decompress
multi-core scalar
6688
109 Mpixels/sec
 
Lua
single-core scalar
5427
2.09 Mnodes/sec
 
Lua
multi-core scalar
16251
6.25 Mnodes/sec
 

Floating Point Performance

Floating Point 8654
Mandelbrot
single-core scalar
2724
1.81 Gflops
 
Mandelbrot
multi-core scalar
8194
5.36 Gflops
 
Dot Product
single-core scalar
4365
2.11 Gflops
 
Dot Product
multi-core scalar
13591
6.19 Gflops
 
Dot Product
single-core vector
5235
6.27 Gflops
 
Dot Product
multi-core vector
14034
14.6 Gflops
 
LU Decomposition
single-core scalar
2252
2.00 Gflops
 
LU Decomposition
multi-core scalar
5022
4.40 Gflops
 
Primality Test
single-core scalar
6935
1.04 Gflops
 
Primality Test
multi-core scalar
12965
2.41 Gflops
 
Sharpen Image
single-core scalar
6331
14.8 Mpixels/sec
 
Sharpen Image
multi-core scalar
15436
35.6 Mpixels/sec
 
Blur Image
single-core scalar
7179
5.68 Mpixels/sec
 
Blur Image
multi-core scalar
16894
13.3 Mpixels/sec
 

Memory Performance

Memory 5571
Read Sequential
single-core scalar
6181
7.57 GB/sec
 
Write Sequential
single-core scalar
8769
6.00 GB/sec
 
Stdlib Allocate
single-core scalar
4094
15.3 Mallocs/sec
 
Stdlib Write
single-core scalar
3847
7.96 GB/sec
 
Stdlib Copy
single-core scalar
4967
5.12 GB/sec
 

Stream Performance

Stream 7046
Stream Copy
single-core scalar
6556
8.97 GB/sec
 
Stream Copy
single-core vector
7889
10.2 GB/sec
 
Stream Scale
single-core scalar
6579
8.54 GB/sec
 
Stream Scale
single-core vector
7527
10.2 GB/sec
 
Stream Add
single-core scalar
6444
9.73 GB/sec
 
Stream Add
single-core vector
8403
11.7 GB/sec
 
Stream Triad
single-core scalar
6973
9.63 GB/sec
 
Stream Triad
single-core vector
6001
11.2 GB/sec