Section Description Score Geekbench Score
Geekbench 2.4.0 Tryout for Mac OS X x86 (32-bit)
Integer Processor integer performance 1271 1850
Floating Point Processor floating point performance 2299
Memory Memory performance 1869
Stream Memory bandwidth performance 2275

Result Information

Upload Date Mon, 10 Dec 2012 03:34:40 +0000
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System Information

MacBook Air (13-inch Mid 2011)
Operating System Mac OS X 10.7.5 (Build 11G63)
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 1271
Blowfish
single-core scalar
508
22.3 MB/sec
 
Blowfish
multi-core scalar
1747
71.6 MB/sec
 
Text Compress
single-core scalar
669
2.14 MB/sec
 
Text Compress
multi-core scalar
1794
5.89 MB/sec
 
Text Decompress
single-core scalar
734
3.02 MB/sec
 
Text Decompress
multi-core scalar
2030
8.09 MB/sec
 
Image Compress
single-core scalar
589
4.87 Mpixels/sec
 
Image Compress
multi-core scalar
1585
13.3 Mpixels/sec
 
Image Decompress
single-core scalar
576
9.67 Mpixels/sec
 
Image Decompress
multi-core scalar
1370
22.4 Mpixels/sec
 
Lua
single-core scalar
1092
420 Knodes/sec
 
Lua
multi-core scalar
2564
987 Knodes/sec
 

Floating Point Performance

Floating Point 2299
Mandelbrot
single-core scalar
675
449 Mflops
 
Mandelbrot
multi-core scalar
2394
1.57 Gflops
 
Dot Product
single-core scalar
1077
521 Mflops
 
Dot Product
multi-core scalar
3173
1.45 Gflops
 
Dot Product
single-core vector
1322
1.58 Gflops
 
Dot Product
multi-core vector
3594
3.74 Gflops
 
LU Decomposition
single-core scalar
326
291 Mflops
 
LU Decomposition
multi-core scalar
697
612 Mflops
 
Primality Test
single-core scalar
1580
236 Mflops
 
Primality Test
multi-core scalar
3117
579 Mflops
 
Sharpen Image
single-core scalar
1497
3.49 Mpixels/sec
 
Sharpen Image
multi-core scalar
4717
10.9 Mpixels/sec
 
Blur Image
single-core scalar
1800
1.42 Mpixels/sec
 
Blur Image
multi-core scalar
6220
4.89 Mpixels/sec
 

Memory Performance

Memory 1869
Read Sequential
single-core scalar
1849
2.26 GB/sec
 
Write Sequential
single-core scalar
2464
1.69 GB/sec
 
Stdlib Allocate
single-core scalar
938
3.50 Mallocs/sec
 
Stdlib Write
single-core scalar
1826
3.78 GB/sec
 
Stdlib Copy
single-core scalar
2269
2.34 GB/sec
 

Stream Performance

Stream 2275
Stream Copy
single-core scalar
1904
2.60 GB/sec
 
Stream Copy
single-core vector
3537
4.59 GB/sec
 
Stream Scale
single-core scalar
2036
2.64 GB/sec
 
Stream Scale
single-core vector
3388
4.57 GB/sec
 
Stream Add
single-core scalar
615
951 MB/sec
 
Stream Add
single-core vector
3474
4.83 GB/sec
 
Stream Triad
single-core scalar
697
987 MB/sec
 
Stream Triad
single-core vector
2549
4.77 GB/sec