Section Description Score Geekbench Score
Geekbench 2.2.0 for Mac OS X x86 (64-bit)
Integer Processor integer performance 4609 5887
Floating Point Processor floating point performance 7790
Memory Memory performance 4818
Stream Memory bandwidth performance 5838

Result Information

Upload Date Tue, 20 Sep 2011 05:02:38 +0000
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System Information

MacBook Air (13-inch Mid 2011)
Operating System Mac OS X 10.7 (Build 11A2063)
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.B00.1106300929
Memory 4.00 GB 1333 MHz DDR3

Integer Performance

Integer 4609
Blowfish
single-core scalar
1643
72.2 MB/sec
 
Blowfish
multi-core scalar
5103
209 MB/sec
 
Text Compress
single-core scalar
2637
8.44 MB/sec
 
Text Compress
multi-core scalar
6263
20.5 MB/sec
 
Text Decompress
single-core scalar
2900
11.9 MB/sec
 
Text Decompress
multi-core scalar
7144
28.5 MB/sec
 
Image Compress
single-core scalar
2403
19.9 Mpixels/sec
 
Image Compress
multi-core scalar
5885
49.5 Mpixels/sec
 
Image Decompress
single-core scalar
2791
46.9 Mpixels/sec
 
Image Decompress
multi-core scalar
5990
97.7 Mpixels/sec
 
Lua
single-core scalar
4259
1.64 Mnodes/sec
 
Lua
multi-core scalar
8299
3.19 Mnodes/sec
 

Floating Point Performance

Floating Point 7790
Mandelbrot
single-core scalar
2256
1.50 Gflops
 
Mandelbrot
multi-core scalar
7389
4.84 Gflops
 
Dot Product
single-core scalar
3688
1.78 Gflops
 
Dot Product
multi-core scalar
8593
3.92 Gflops
 
Dot Product
single-core vector
4461
5.34 Gflops
 
Dot Product
multi-core vector
12142
12.6 Gflops
 
LU Decomposition
single-core scalar
1978
1.76 Gflops
 
LU Decomposition
multi-core scalar
3140
2.75 Gflops
 
Primality Test
single-core scalar
6254
934 Mflops
 
Primality Test
multi-core scalar
11713
2.17 Gflops
 
Sharpen Image
single-core scalar
5282
12.3 Mpixels/sec
 
Sharpen Image
multi-core scalar
15835
36.5 Mpixels/sec
 
Blur Image
single-core scalar
6120
4.84 Mpixels/sec
 
Blur Image
multi-core scalar
20218
15.9 Mpixels/sec
 

Memory Performance

Memory 4818
Read Sequential
single-core scalar
5213
6.38 GB/sec
 
Write Sequential
single-core scalar
7428
5.08 GB/sec
 
Stdlib Allocate
single-core scalar
3437
12.8 Mallocs/sec
 
Stdlib Write
single-core scalar
3535
7.32 GB/sec
 
Stdlib Copy
single-core scalar
4479
4.62 GB/sec
 

Stream Performance

Stream 5838
Stream Copy
single-core scalar
5164
7.06 GB/sec
 
Stream Copy
single-core vector
6827
8.85 GB/sec
 
Stream Scale
single-core scalar
5170
6.71 GB/sec
 
Stream Scale
single-core vector
6542
8.83 GB/sec
 
Stream Add
single-core scalar
5180
7.82 GB/sec
 
Stream Add
single-core vector
7090
9.86 GB/sec
 
Stream Triad
single-core scalar
5588
7.72 GB/sec
 
Stream Triad
single-core vector
5144
9.63 GB/sec