Section Description Score Geekbench Score
Geekbench 2.2.3 for Mac OS X x86 (32-bit)
Integer Processor integer performance 1027 1572
Floating Point Processor floating point performance 1983
Memory Memory performance 1674
Stream Memory bandwidth performance 1837

Result Information

Upload Date Tue, 27 Dec 2011 03:30:31 +0000
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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 1027
Blowfish
single-core scalar
497
21.9 MB/sec
 
Blowfish
multi-core scalar
1570
64.3 MB/sec
 
Text Compress
single-core scalar
520
1.66 MB/sec
 
Text Compress
multi-core scalar
1352
4.44 MB/sec
 
Text Decompress
single-core scalar
537
2.21 MB/sec
 
Text Decompress
multi-core scalar
1606
6.40 MB/sec
 
Image Compress
single-core scalar
480
3.97 Mpixels/sec
 
Image Compress
multi-core scalar
1404
11.8 Mpixels/sec
 
Image Decompress
single-core scalar
437
7.35 Mpixels/sec
 
Image Decompress
multi-core scalar
1152
18.8 Mpixels/sec
 
Lua
single-core scalar
745
287 Knodes/sec
 
Lua
multi-core scalar
2032
782 Knodes/sec
 

Floating Point Performance

Floating Point 1983
Mandelbrot
single-core scalar
627
417 Mflops
 
Mandelbrot
multi-core scalar
1851
1.21 Gflops
 
Dot Product
single-core scalar
877
424 Mflops
 
Dot Product
multi-core scalar
2678
1.22 Gflops
 
Dot Product
single-core vector
948
1.14 Gflops
 
Dot Product
multi-core vector
3239
3.37 Gflops
 
LU Decomposition
single-core scalar
237
212 Mflops
 
LU Decomposition
multi-core scalar
633
556 Mflops
 
Primality Test
single-core scalar
1201
179 Mflops
 
Primality Test
multi-core scalar
2816
523 Mflops
 
Sharpen Image
single-core scalar
1336
3.12 Mpixels/sec
 
Sharpen Image
multi-core scalar
4228
9.75 Mpixels/sec
 
Blur Image
single-core scalar
1688
1.34 Mpixels/sec
 
Blur Image
multi-core scalar
5415
4.26 Mpixels/sec
 

Memory Performance

Memory 1674
Read Sequential
single-core scalar
1418
1.74 GB/sec
 
Write Sequential
single-core scalar
2155
1.47 GB/sec
 
Stdlib Allocate
single-core scalar
781
2.92 Mallocs/sec
 
Stdlib Write
single-core scalar
1792
3.71 GB/sec
 
Stdlib Copy
single-core scalar
2224
2.29 GB/sec
 

Stream Performance

Stream 1837
Stream Copy
single-core scalar
1406
1.92 GB/sec
 
Stream Copy
single-core vector
2849
3.70 GB/sec
 
Stream Scale
single-core scalar
1513
1.96 GB/sec
 
Stream Scale
single-core vector
2729
3.68 GB/sec
 
Stream Add
single-core scalar
560
867 MB/sec
 
Stream Add
single-core vector
2911
4.05 GB/sec
 
Stream Triad
single-core scalar
587
831 MB/sec
 
Stream Triad
single-core vector
2146
4.02 GB/sec