Section Description Score Geekbench Score
Geekbench 2.3.1 for Mac OS X x86 (64-bit)
Integer Processor integer performance 4389 5645
Floating Point Processor floating point performance 7315
Memory Memory performance 4627
Stream Memory bandwidth performance 6233

Result Information

User Redmond
Upload Date Tue, 15 May 2012 04:11:32 +0000
Views 7

System Information

MacBook Air (13-inch Mid 2011)
Operating System Mac OS X 10.8 (Build 12A193i)
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 4389
Blowfish
single-core scalar
1537
67.5 MB/sec
 
Blowfish
multi-core scalar
4874
200 MB/sec
 
Text Compress
single-core scalar
2373
7.59 MB/sec
 
Text Compress
multi-core scalar
6114
20.1 MB/sec
 
Text Decompress
single-core scalar
2645
10.9 MB/sec
 
Text Decompress
multi-core scalar
6371
25.4 MB/sec
 
Image Compress
single-core scalar
2400
19.8 Mpixels/sec
 
Image Compress
multi-core scalar
5994
50.4 Mpixels/sec
 
Image Decompress
single-core scalar
2748
46.1 Mpixels/sec
 
Image Decompress
multi-core scalar
5146
84.0 Mpixels/sec
 
Lua
single-core scalar
3866
1.49 Mnodes/sec
 
Lua
multi-core scalar
8604
3.31 Mnodes/sec
 

Floating Point Performance

Floating Point 7315
Mandelbrot
single-core scalar
2226
1.48 Gflops
 
Mandelbrot
multi-core scalar
7018
4.59 Gflops
 
Dot Product
single-core scalar
3231
1.56 Gflops
 
Dot Product
multi-core scalar
7910
3.61 Gflops
 
Dot Product
single-core vector
4296
5.15 Gflops
 
Dot Product
multi-core vector
10447
10.9 Gflops
 
LU Decomposition
single-core scalar
1752
1.56 Gflops
 
LU Decomposition
multi-core scalar
2620
2.30 Gflops
 
Primality Test
single-core scalar
6012
898 Mflops
 
Primality Test
multi-core scalar
10517
1.95 Gflops
 
Sharpen Image
single-core scalar
5283
12.3 Mpixels/sec
 
Sharpen Image
multi-core scalar
15222
35.1 Mpixels/sec
 
Blur Image
single-core scalar
6090
4.82 Mpixels/sec
 
Blur Image
multi-core scalar
19793
15.6 Mpixels/sec
 

Memory Performance

Memory 4627
Read Sequential
single-core scalar
5167
6.33 GB/sec
 
Write Sequential
single-core scalar
6597
4.51 GB/sec
 
Stdlib Allocate
single-core scalar
3350
12.5 Mallocs/sec
 
Stdlib Write
single-core scalar
3338
6.91 GB/sec
 
Stdlib Copy
single-core scalar
4685
4.83 GB/sec
 

Stream Performance

Stream 6233
Stream Copy
single-core scalar
5783
7.91 GB/sec
 
Stream Copy
single-core vector
7114
9.23 GB/sec
 
Stream Scale
single-core scalar
5757
7.47 GB/sec
 
Stream Scale
single-core vector
6901
9.31 GB/sec
 
Stream Add
single-core scalar
5632
8.50 GB/sec
 
Stream Add
single-core vector
7473
10.4 GB/sec
 
Stream Triad
single-core scalar
5675
7.84 GB/sec
 
Stream Triad
single-core vector
5530
10.4 GB/sec