Section Description Score Geekbench Score
Geekbench 2.4.2 for Mac OS X x86 (64-bit)
Integer Processor integer performance 3531 4321
Floating Point Processor floating point performance 5559
Memory Memory performance 3284
Stream Memory bandwidth performance 4829

Result Information

User williamli
Upload Date Sat, 16 Mar 2013 13:31:13 +0000
Views 7

System Information

MacBook Air (13-inch Mid 2011)
Operating System Mac OS X 10.8.2 (Build 12C60)
Model MacBook Air (13-inch Mid 2011)
Processor Intel Core i5-2557M @ 1.70 GHz
1 Processor, 2 Cores, 4 Threads
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 3072 KB
Motherboard Apple Inc. Mac-742912EFDBEE19B3 MacBookAir4,2
BIOS Apple Inc. MBA41.88Z.0077.B0F.1201241549
Memory 4.00 GB 1333 MHz DDR3

Integer Performance

Integer 3531
Blowfish
single-core scalar
1361
59.8 MB/sec
 
Blowfish
multi-core scalar
4014
164 MB/sec
 
Text Compress
single-core scalar
1937
6.20 MB/sec
 
Text Compress
multi-core scalar
4784
15.7 MB/sec
 
Text Decompress
single-core scalar
2094
8.61 MB/sec
 
Text Decompress
multi-core scalar
5169
20.6 MB/sec
 
Image Compress
single-core scalar
1837
15.2 Mpixels/sec
 
Image Compress
multi-core scalar
4932
41.5 Mpixels/sec
 
Image Decompress
single-core scalar
2062
34.6 Mpixels/sec
 
Image Decompress
multi-core scalar
5346
87.2 Mpixels/sec
 
Lua
single-core scalar
2853
1.10 Mnodes/sec
 
Lua
multi-core scalar
5987
2.30 Mnodes/sec
 

Floating Point Performance

Floating Point 5559
Mandelbrot
single-core scalar
1981
1.32 Gflops
 
Mandelbrot
multi-core scalar
5851
3.83 Gflops
 
Dot Product
single-core scalar
2727
1.32 Gflops
 
Dot Product
multi-core scalar
6389
2.91 Gflops
 
Dot Product
single-core vector
3138
3.76 Gflops
 
Dot Product
multi-core vector
8118
8.44 Gflops
 
LU Decomposition
single-core scalar
1123
1000 Mflops
 
LU Decomposition
multi-core scalar
2226
1.95 Gflops
 
Primality Test
single-core scalar
4235
633 Mflops
 
Primality Test
multi-core scalar
7256
1.35 Gflops
 
Sharpen Image
single-core scalar
4394
10.3 Mpixels/sec
 
Sharpen Image
multi-core scalar
11265
26.0 Mpixels/sec
 
Blur Image
single-core scalar
5294
4.19 Mpixels/sec
 
Blur Image
multi-core scalar
13841
10.9 Mpixels/sec
 

Memory Performance

Memory 3284
Read Sequential
single-core scalar
3192
3.91 GB/sec
 
Write Sequential
single-core scalar
4878
3.34 GB/sec
 
Stdlib Allocate
single-core scalar
1613
6.02 Mallocs/sec
 
Stdlib Write
single-core scalar
2964
6.14 GB/sec
 
Stdlib Copy
single-core scalar
3775
3.89 GB/sec
 

Stream Performance

Stream 4829
Stream Copy
single-core scalar
3346
4.58 GB/sec
 
Stream Copy
single-core vector
6235
8.09 GB/sec
 
Stream Scale
single-core scalar
3887
5.04 GB/sec
 
Stream Scale
single-core vector
5869
7.92 GB/sec
 
Stream Add
single-core scalar
4420
6.67 GB/sec
 
Stream Add
single-core vector
6270
8.72 GB/sec
 
Stream Triad
single-core scalar
3802
5.25 GB/sec
 
Stream Triad
single-core vector
4804
8.99 GB/sec