Section Description Score Geekbench Score
Geekbench 2.2.3 for Mac OS X x86 (32-bit)
Integer Processor integer performance 3954 5499
Floating Point Processor floating point performance 7270
Memory Memory performance 5087
Stream Memory bandwidth performance 5541

Result Information

User jstotts
Upload Date Fri, 23 Dec 2011 15:34:44 +0000
Views 4

System Information

MacBook Air (13-inch Mid 2011)
Operating System Mac OS X 10.7.2 (Build 11C74)
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.B0E.1110141154
Memory 4.00 GB 1333 MHz DDR3

Integer Performance

Integer 3954
Blowfish
single-core scalar
1722
75.7 MB/sec
 
Blowfish
multi-core scalar
5411
222 MB/sec
 
Text Compress
single-core scalar
2267
7.25 MB/sec
 
Text Compress
multi-core scalar
5500
18.0 MB/sec
 
Text Decompress
single-core scalar
2481
10.2 MB/sec
 
Text Decompress
multi-core scalar
6209
24.7 MB/sec
 
Image Compress
single-core scalar
1974
16.3 Mpixels/sec
 
Image Compress
multi-core scalar
4735
39.8 Mpixels/sec
 
Image Decompress
single-core scalar
1949
32.7 Mpixels/sec
 
Image Decompress
multi-core scalar
4039
65.9 Mpixels/sec
 
Lua
single-core scalar
3481
1.34 Mnodes/sec
 
Lua
multi-core scalar
7682
2.96 Mnodes/sec
 

Floating Point Performance

Floating Point 7270
Mandelbrot
single-core scalar
2269
1.51 Gflops
 
Mandelbrot
multi-core scalar
7440
4.87 Gflops
 
Dot Product
single-core scalar
3641
1.76 Gflops
 
Dot Product
multi-core scalar
9456
4.31 Gflops
 
Dot Product
single-core vector
4441
5.32 Gflops
 
Dot Product
multi-core vector
11080
11.5 Gflops
 
LU Decomposition
single-core scalar
1092
972 Mflops
 
LU Decomposition
multi-core scalar
2107
1.85 Gflops
 
Primality Test
single-core scalar
5360
801 Mflops
 
Primality Test
multi-core scalar
9625
1.79 Gflops
 
Sharpen Image
single-core scalar
5049
11.8 Mpixels/sec
 
Sharpen Image
multi-core scalar
14702
33.9 Mpixels/sec
 
Blur Image
single-core scalar
6075
4.81 Mpixels/sec
 
Blur Image
multi-core scalar
19446
15.3 Mpixels/sec
 

Memory Performance

Memory 5087
Read Sequential
single-core scalar
5697
6.98 GB/sec
 
Write Sequential
single-core scalar
8311
5.68 GB/sec
 
Stdlib Allocate
single-core scalar
3206
12.0 Mallocs/sec
 
Stdlib Write
single-core scalar
3558
7.37 GB/sec
 
Stdlib Copy
single-core scalar
4664
4.81 GB/sec
 

Stream Performance

Stream 5541
Stream Copy
single-core scalar
5973
8.17 GB/sec
 
Stream Copy
single-core vector
7443
9.65 GB/sec
 
Stream Scale
single-core scalar
6325
8.21 GB/sec
 
Stream Scale
single-core vector
7102
9.59 GB/sec
 
Stream Add
single-core scalar
2046
3.09 GB/sec
 
Stream Add
single-core vector
7580
10.5 GB/sec
 
Stream Triad
single-core scalar
2336
3.23 GB/sec
 
Stream Triad
single-core vector
5529
10.4 GB/sec