MacBook Air (13-inch Mid 2011) MacBook Air (13-inch Mid 2011)
Geekbench 2 Score 429 429

System Information

MacBook Air (13-inch Mid 2011) MacBook Air (13-inch Mid 2011)
Operating System Mac OS X 10.8 (Build 12A239) Mac OS X 10.8 (Build 12A239)
Model MacBook Air (13-inch Mid 2011) MacBook Air (13-inch Mid 2011)
Processor Intel Core i5-2557M @ 1.70 GHz
1 Processor, 2 Cores, 4 Threads
Intel Core i5-2557M @ 1.70 GHz
1 Processor, 2 Cores, 4 Threads
Processor ID GenuineIntel Family 6 Model 42 Stepping 7 GenuineIntel Family 6 Model 42 Stepping 7
L1 Instruction Cache 32 KB x 2 32 KB x 2
L1 Data Cache 32 KB x 2 32 KB x 2
L2 Cache 256 KB x 2 256 KB x 2
L3 Cache 3072 KB 3072 KB
Motherboard Apple Inc. Mac-742912EFDBEE19B3 MacBookAir4,2 Apple Inc. Mac-742912EFDBEE19B3 MacBookAir4,2
BIOS Apple Inc. MBA41.88Z.0077.B0F.1201241549 Apple Inc. MBA41.88Z.0077.B0F.1201241549
Memory 4.00 GB 1333 MHz DDR3 4.00 GB 1333 MHz DDR3

Integer Performance

MacBook Air (13-inch Mid 2011) MacBook Air (13-inch Mid 2011)
Integer 321 321
Blowfish
single-core scalar
123 123
Blowfish
multi-core scalar
311 311
Text Compress
single-core scalar
187 187
Text Compress
multi-core scalar
409 409
Text Decompress
single-core scalar
196 196
Text Decompress
multi-core scalar
470 470
Image Compress
single-core scalar
189 189
Image Compress
multi-core scalar
400 400
Image Decompress
single-core scalar
265 265
Image Decompress
multi-core scalar
460 460
Lua
single-core scalar
283 283
Lua
multi-core scalar
569 569

Floating Point Performance

MacBook Air (13-inch Mid 2011) MacBook Air (13-inch Mid 2011)
Floating Point 491 491
Mandelbrot
single-core scalar
164 164
Mandelbrot
multi-core scalar
479 479
Dot Product
single-core scalar
270 270
Dot Product
single-core vector
359 359
Dot Product
multi-core scalar
535 535
Dot Product
multi-core vector
720 720
LU Decomposition
single-core scalar
138 138
LU Decomposition
multi-core scalar
236 236
Primality Test
single-core scalar
451 451
Primality Test
multi-core scalar
737 737
Sharpen Image
single-core scalar
386 386
Sharpen Image
multi-core scalar
919 919
Blur Image
single-core scalar
393 393
Blur Image
multi-core scalar
1100 1100

Memory Performance

MacBook Air (13-inch Mid 2011) MacBook Air (13-inch Mid 2011)
Memory 430 430
Read Sequential
single-core scalar
327 327
Write Sequential
single-core scalar
448 448
Stdlib Allocate
single-core scalar
181 181
Stdlib Write
single-core scalar
527 527
Stdlib Copy
single-core scalar
668 668

Stream Performance

MacBook Air (13-inch Mid 2011) MacBook Air (13-inch Mid 2011)
Stream 589 589
Stream Copy
single-core scalar
404 404
Stream Copy
single-core vector
813 813
Stream Scale
single-core scalar
409 409
Stream Scale
single-core vector
838 838
Stream Add
single-core scalar
342 342
Stream Add
single-core vector
886 886
Stream Triad
single-core scalar
443 443
Stream Triad
single-core vector
577 577