Section Description Score Geekbench Score
Geekbench 2.4.2 for Mac OS X x86 (64-bit)
Integer Processor integer performance 8335 9256
Floating Point Processor floating point performance 12567
Memory Memory performance 5917
Stream Memory bandwidth performance 7577

Result Information

User speedtest
Upload Date Fri, 05 Apr 2013 13:04:39 +0000
Views 26

System Information

iMac (27-inch Mid 2011)
Operating System Mac OS X 10.8.3 (Build 12D78)
Model iMac (27-inch Mid 2011)
Processor Intel Core i5-2400 @ 3.10 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-942B59F58194171B iMac12,2
BIOS Apple Inc. IM121.88Z.0047.B1F.1201241648
Memory 16.00 GB 1333 MHz DDR3

Integer Performance

Integer 8335
Blowfish
single-core scalar
2055
90.3 MB/sec
 
Blowfish
multi-core scalar
8361
343 MB/sec
 
Text Compress
single-core scalar
3313
10.6 MB/sec
 
Text Compress
multi-core scalar
12187
40.0 MB/sec
 
Text Decompress
single-core scalar
3624
14.9 MB/sec
 
Text Decompress
multi-core scalar
14154
56.4 MB/sec
 
Image Compress
single-core scalar
3033
25.1 Mpixels/sec
 
Image Compress
multi-core scalar
11205
94.3 Mpixels/sec
 
Image Decompress
single-core scalar
3459
58.1 Mpixels/sec
 
Image Decompress
multi-core scalar
13012
212 Mpixels/sec
 
Lua
single-core scalar
5357
2.06 Mnodes/sec
 
Lua
multi-core scalar
20262
7.79 Mnodes/sec
 

Floating Point Performance

Floating Point 12567
Mandelbrot
single-core scalar
2846
1.89 Gflops
 
Mandelbrot
multi-core scalar
10961
7.17 Gflops
 
Dot Product
single-core scalar
4628
2.24 Gflops
 
Dot Product
multi-core scalar
18638
8.49 Gflops
 
Dot Product
single-core vector
5611
6.72 Gflops
 
Dot Product
multi-core vector
24489
25.5 Gflops
 
LU Decomposition
single-core scalar
2521
2.24 Gflops
 
LU Decomposition
multi-core scalar
5750
5.04 Gflops
 
Primality Test
single-core scalar
7682
1.15 Gflops
 
Primality Test
multi-core scalar
23424
4.35 Gflops
 
Sharpen Image
single-core scalar
6650
15.5 Mpixels/sec
 
Sharpen Image
multi-core scalar
25451
58.7 Mpixels/sec
 
Blur Image
single-core scalar
7760
6.14 Mpixels/sec
 
Blur Image
multi-core scalar
29537
23.2 Mpixels/sec
 

Memory Performance

Memory 5917
Read Sequential
single-core scalar
6530
8.00 GB/sec
 
Write Sequential
single-core scalar
9405
6.43 GB/sec
 
Stdlib Allocate
single-core scalar
4253
15.9 Mallocs/sec
 
Stdlib Write
single-core scalar
4027
8.33 GB/sec
 
Stdlib Copy
single-core scalar
5374
5.54 GB/sec
 

Stream Performance

Stream 7577
Stream Copy
single-core scalar
7049
9.64 GB/sec
 
Stream Copy
single-core vector
8507
11.0 GB/sec
 
Stream Scale
single-core scalar
7117
9.24 GB/sec
 
Stream Scale
single-core vector
8144
11.0 GB/sec
 
Stream Add
single-core scalar
6938
10.5 GB/sec
 
Stream Add
single-core vector
8834
12.3 GB/sec
 
Stream Triad
single-core scalar
7472
10.3 GB/sec
 
Stream Triad
single-core vector
6557
12.3 GB/sec