Section Description Score Geekbench Score
Geekbench 2.2.3 for Mac OS X x86 (32-bit)
Integer Processor integer performance 1198 1852
Floating Point Processor floating point performance 2351
Memory Memory performance 1908
Stream Memory bandwidth performance 2288

Result Information

Upload Date Sun, 01 Jan 2012 04:19:44 +0000
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System Information

MacBook Air (13-inch Mid 2011)
Operating System Mac OS X 10.7.2
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 1198
Blowfish
single-core scalar
514
22.6 MB/sec
 
Blowfish
multi-core scalar
1789
73.3 MB/sec
 
Text Compress
single-core scalar
674
2.16 MB/sec
 
Text Compress
multi-core scalar
1815
5.96 MB/sec
 
Text Decompress
single-core scalar
719
2.95 MB/sec
 
Text Decompress
multi-core scalar
2003
7.98 MB/sec
 
Image Compress
single-core scalar
475
3.93 Mpixels/sec
 
Image Compress
multi-core scalar
1237
10.4 Mpixels/sec
 
Image Decompress
single-core scalar
563
9.47 Mpixels/sec
 
Image Decompress
multi-core scalar
1191
19.4 Mpixels/sec
 
Lua
single-core scalar
961
370 Knodes/sec
 
Lua
multi-core scalar
2442
940 Knodes/sec
 

Floating Point Performance

Floating Point 2351
Mandelbrot
single-core scalar
676
450 Mflops
 
Mandelbrot
multi-core scalar
2432
1.59 Gflops
 
Dot Product
single-core scalar
1084
524 Mflops
 
Dot Product
multi-core scalar
3154
1.44 Gflops
 
Dot Product
single-core vector
1333
1.60 Gflops
 
Dot Product
multi-core vector
3703
3.85 Gflops
 
LU Decomposition
single-core scalar
330
294 Mflops
 
LU Decomposition
multi-core scalar
728
639 Mflops
 
Primality Test
single-core scalar
1599
239 Mflops
 
Primality Test
multi-core scalar
3248
603 Mflops
 
Sharpen Image
single-core scalar
1499
3.50 Mpixels/sec
 
Sharpen Image
multi-core scalar
4891
11.3 Mpixels/sec
 
Blur Image
single-core scalar
1802
1.43 Mpixels/sec
 
Blur Image
multi-core scalar
6444
5.07 Mpixels/sec
 

Memory Performance

Memory 1908
Read Sequential
single-core scalar
1867
2.29 GB/sec
 
Write Sequential
single-core scalar
2549
1.74 GB/sec
 
Stdlib Allocate
single-core scalar
963
3.60 Mallocs/sec
 
Stdlib Write
single-core scalar
1869
3.87 GB/sec
 
Stdlib Copy
single-core scalar
2296
2.37 GB/sec
 

Stream Performance

Stream 2288
Stream Copy
single-core scalar
1932
2.64 GB/sec
 
Stream Copy
single-core vector
3549
4.60 GB/sec
 
Stream Scale
single-core scalar
2033
2.64 GB/sec
 
Stream Scale
single-core vector
3434
4.63 GB/sec
 
Stream Add
single-core scalar
619
957 MB/sec
 
Stream Add
single-core vector
3470
4.83 GB/sec
 
Stream Triad
single-core scalar
708
1003 MB/sec
 
Stream Triad
single-core vector
2564
4.80 GB/sec