Section Description Score Geekbench Score
Geekbench 2.4.0 Tryout for Mac OS X x86 (32-bit)
Integer Processor integer performance 1220 1823
Floating Point Processor floating point performance 2247
Memory Memory performance 1907
Stream Memory bandwidth performance 2289

Result Information

Upload Date Fri, 18 Jan 2013 18:05:12 +0000
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System Information

MacBook Air (13-inch Mid 2011)
Operating System Mac OS X 10.7.5 (Build 11G63b)
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 1220
Blowfish
single-core scalar
496
21.8 MB/sec
 
Blowfish
multi-core scalar
1697
69.6 MB/sec
 
Text Compress
single-core scalar
672
2.15 MB/sec
 
Text Compress
multi-core scalar
1666
5.47 MB/sec
 
Text Decompress
single-core scalar
726
2.98 MB/sec
 
Text Decompress
multi-core scalar
1892
7.54 MB/sec
 
Image Compress
single-core scalar
584
4.83 Mpixels/sec
 
Image Compress
multi-core scalar
1570
13.2 Mpixels/sec
 
Image Decompress
single-core scalar
562
9.44 Mpixels/sec
 
Image Decompress
multi-core scalar
1332
21.7 Mpixels/sec
 
Lua
single-core scalar
1070
412 Knodes/sec
 
Lua
multi-core scalar
2373
913 Knodes/sec
 

Floating Point Performance

Floating Point 2247
Mandelbrot
single-core scalar
669
446 Mflops
 
Mandelbrot
multi-core scalar
2139
1.40 Gflops
 
Dot Product
single-core scalar
1065
515 Mflops
 
Dot Product
multi-core scalar
3029
1.38 Gflops
 
Dot Product
single-core vector
1305
1.56 Gflops
 
Dot Product
multi-core vector
3536
3.68 Gflops
 
LU Decomposition
single-core scalar
320
285 Mflops
 
LU Decomposition
multi-core scalar
698
612 Mflops
 
Primality Test
single-core scalar
1593
238 Mflops
 
Primality Test
multi-core scalar
3076
571 Mflops
 
Sharpen Image
single-core scalar
1488
3.47 Mpixels/sec
 
Sharpen Image
multi-core scalar
4619
10.6 Mpixels/sec
 
Blur Image
single-core scalar
1773
1.40 Mpixels/sec
 
Blur Image
multi-core scalar
6161
4.84 Mpixels/sec
 

Memory Performance

Memory 1907
Read Sequential
single-core scalar
1843
2.26 GB/sec
 
Write Sequential
single-core scalar
2558
1.75 GB/sec
 
Stdlib Allocate
single-core scalar
955
3.57 Mallocs/sec
 
Stdlib Write
single-core scalar
1898
3.93 GB/sec
 
Stdlib Copy
single-core scalar
2283
2.35 GB/sec
 

Stream Performance

Stream 2289
Stream Copy
single-core scalar
1941
2.65 GB/sec
 
Stream Copy
single-core vector
3536
4.59 GB/sec
 
Stream Scale
single-core scalar
2045
2.65 GB/sec
 
Stream Scale
single-core vector
3440
4.64 GB/sec
 
Stream Add
single-core scalar
618
956 MB/sec
 
Stream Add
single-core vector
3472
4.83 GB/sec
 
Stream Triad
single-core scalar
707
1001 MB/sec
 
Stream Triad
single-core vector
2553
4.78 GB/sec