Section Description Score Geekbench Score
Geekbench 2.2.0 for Mac OS X x86 (32-bit)
Integer Processor integer performance 3971 5448
Floating Point Processor floating point performance 7176
Memory Memory performance 5015
Stream Memory bandwidth performance 5440

Result Information

Upload Date Sun, 11 Sep 2011 15:06:18 +0000
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System Information

MacBook Air (13-inch Mid 2011)
Operating System Mac OS X 10.7.1 (Build 11B2118)
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 3971
Blowfish
single-core scalar
1724
75.8 MB/sec
 
Blowfish
multi-core scalar
5384
221 MB/sec
 
Text Compress
single-core scalar
2258
7.22 MB/sec
 
Text Compress
multi-core scalar
5433
17.8 MB/sec
 
Text Decompress
single-core scalar
2468
10.1 MB/sec
 
Text Decompress
multi-core scalar
6130
24.4 MB/sec
 
Image Compress
single-core scalar
1924
15.9 Mpixels/sec
 
Image Compress
multi-core scalar
4645
39.1 Mpixels/sec
 
Image Decompress
single-core scalar
1943
32.6 Mpixels/sec
 
Image Decompress
multi-core scalar
4100
66.9 Mpixels/sec
 
Lua
single-core scalar
3705
1.43 Mnodes/sec
 
Lua
multi-core scalar
7946
3.06 Mnodes/sec
 

Floating Point Performance

Floating Point 7176
Mandelbrot
single-core scalar
2194
1.46 Gflops
 
Mandelbrot
multi-core scalar
7334
4.80 Gflops
 
Dot Product
single-core scalar
3610
1.74 Gflops
 
Dot Product
multi-core scalar
9657
4.40 Gflops
 
Dot Product
single-core vector
4337
5.20 Gflops
 
Dot Product
multi-core vector
10924
11.4 Gflops
 
LU Decomposition
single-core scalar
1113
991 Mflops
 
LU Decomposition
multi-core scalar
2094
1.84 Gflops
 
Primality Test
single-core scalar
5342
798 Mflops
 
Primality Test
multi-core scalar
9649
1.79 Gflops
 
Sharpen Image
single-core scalar
4905
11.4 Mpixels/sec
 
Sharpen Image
multi-core scalar
14427
33.2 Mpixels/sec
 
Blur Image
single-core scalar
5872
4.65 Mpixels/sec
 
Blur Image
multi-core scalar
19018
15.0 Mpixels/sec
 

Memory Performance

Memory 5015
Read Sequential
single-core scalar
5625
6.89 GB/sec
 
Write Sequential
single-core scalar
8199
5.61 GB/sec
 
Stdlib Allocate
single-core scalar
3119
11.6 Mallocs/sec
 
Stdlib Write
single-core scalar
3512
7.27 GB/sec
 
Stdlib Copy
single-core scalar
4621
4.76 GB/sec
 

Stream Performance

Stream 5440
Stream Copy
single-core scalar
5790
7.92 GB/sec
 
Stream Copy
single-core vector
7347
9.53 GB/sec
 
Stream Scale
single-core scalar
6163
8.00 GB/sec
 
Stream Scale
single-core vector
7091
9.57 GB/sec
 
Stream Add
single-core scalar
2024
3.06 GB/sec
 
Stream Add
single-core vector
7416
10.3 GB/sec
 
Stream Triad
single-core scalar
2301
3.18 GB/sec
 
Stream Triad
single-core vector
5391
10.1 GB/sec