Section Description Score Geekbench Score
Geekbench 2.4.3 Tryout for Mac OS X x86 (32-bit)
Integer Processor integer performance 257 451
Floating Point Processor floating point performance 574
Memory Memory performance 512
Stream Memory bandwidth performance 587

Result Information

Upload Date Tue, 04 Jun 2013 11:43:05 +0000
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System Information

MacBook Air (13-inch Mid 2011)
Operating System Mac OS X 10.8.3 (Build 12D78)
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 257
Blowfish
single-core scalar
111
4.88 MB/sec
 
Blowfish
multi-core scalar
304
12.5 MB/sec
 
Text Compress
single-core scalar
141
465 KB/sec
 
Text Compress
multi-core scalar
339
1.11 MB/sec
 
Text Decompress
single-core scalar
173
729 KB/sec
 
Text Decompress
multi-core scalar
359
1.43 MB/sec
 
Image Compress
single-core scalar
144
1.19 Mpixels/sec
 
Image Compress
multi-core scalar
328
2.76 Mpixels/sec
 
Image Decompress
single-core scalar
193
3.26 Mpixels/sec
 
Image Decompress
multi-core scalar
295
4.82 Mpixels/sec
 
Lua
single-core scalar
241
93.2 Knodes/sec
 
Lua
multi-core scalar
465
179 Knodes/sec
 

Floating Point Performance

Floating Point 574
Mandelbrot
single-core scalar
145
97.1 Mflops
 
Mandelbrot
multi-core scalar
402
263 Mflops
 
Dot Product
single-core scalar
231
112 Mflops
 
Dot Product
multi-core scalar
572
261 Mflops
 
Dot Product
single-core vector
312
374 Mflops
 
Dot Product
multi-core vector
697
726 Mflops
 
LU Decomposition
single-core scalar
71
63.5 Mflops
 
LU Decomposition
multi-core scalar
130
114 Mflops
 
Primality Test
single-core scalar
333
49.8 Mflops
 
Primality Test
multi-core scalar
2209
410 Mflops
 
Sharpen Image
single-core scalar
345
805 Kpixels/sec
 
Sharpen Image
multi-core scalar
982
2.26 Mpixels/sec
 
Blur Image
single-core scalar
521
413 Kpixels/sec
 
Blur Image
multi-core scalar
1086
854 Kpixels/sec
 

Memory Performance

Memory 512
Read Sequential
single-core scalar
453
568 MB/sec
 
Write Sequential
single-core scalar
571
400 MB/sec
 
Stdlib Allocate
single-core scalar
211
788 Kallocs/sec
 
Stdlib Write
single-core scalar
763
1.58 GB/sec
 
Stdlib Copy
single-core scalar
563
595 MB/sec
 

Stream Performance

Stream 587
Stream Copy
single-core scalar
552
773 MB/sec
 
Stream Copy
single-core vector
981
1.27 GB/sec
 
Stream Scale
single-core scalar
487
647 MB/sec
 
Stream Scale
single-core vector
852
1.15 GB/sec
 
Stream Add
single-core scalar
134
208 MB/sec
 
Stream Add
single-core vector
828
1.15 GB/sec
 
Stream Triad
single-core scalar
171
242 MB/sec
 
Stream Triad
single-core vector
696
1.30 GB/sec