MacBook Pro (15-inch Early 2010) MacBookAir4,2
Geekbench 2 Score 4794 5446

System Information

MacBook Pro (15-inch Early 2010) MacBookAir4,2
Operating System Mac OS X 10.6.8 (Build 10K540) Mac OS X 10.7 (Build 11A2063)
Model MacBook Pro (15-inch Early 2010) MacBookAir4,2
Processor Intel Core i5-520M @ 2.40 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 37 Stepping 2 GenuineIntel Family 6 Model 42 Stepping 7
L1 Instruction Cache 32 KB 32 KB
L1 Data Cache 32 KB 32 KB
L2 Cache 256 KB 256 KB
L3 Cache 3072 KB 3072 KB
Motherboard Apple Inc. Mac-F22586C8 MacBookPro6,2 Apple Inc. Mac-742912EFDBEE19B3 MacBookAir4,2
BIOS Apple Inc. MBP61.88Z.0057.B0C.1007261552 Apple Inc. MBA41.88Z.0077.B00.1106300929
Memory 4.00 GB 1067 MHz DDR3 4.00 GB 1333 MHz DDR3

Integer Performance

MacBook Pro (15-inch Early 2010) MacBookAir4,2
Integer 3662 3998
Blowfish
single-core scalar
1768 1737
Blowfish
multi-core scalar
5408 5369
Text Compress
single-core scalar
1877 2275
Text Compress
multi-core scalar
4841 5449
Text Decompress
single-core scalar
2109 2482
Text Decompress
multi-core scalar
5420 6120
Image Compress
single-core scalar
1897 1922
Image Compress
multi-core scalar
4794 4688
Image Decompress
single-core scalar
1659 1944
Image Decompress
multi-core scalar
3549 4113
Lua
single-core scalar
3103 3770
Lua
multi-core scalar
7520 8109

Floating Point Performance

MacBook Pro (15-inch Early 2010) MacBookAir4,2
Floating Point 7472 7424
Mandelbrot
single-core scalar
2442 2263
Mandelbrot
multi-core scalar
8132 7347
Dot Product
single-core scalar
3975 3583
Dot Product
single-core vector
4727 4437
Dot Product
multi-core scalar
7701 9251
Dot Product
multi-core vector
9954 11327
LU Decomposition
single-core scalar
631 1060
LU Decomposition
multi-core scalar
1571 2277
Primality Test
single-core scalar
4738 5513
Primality Test
multi-core scalar
8594 9817
Sharpen Image
single-core scalar
5720 5077
Sharpen Image
multi-core scalar
16262 15088
Blur Image
single-core scalar
7535 6413
Blur Image
multi-core scalar
22639 20494

Memory Performance

MacBook Pro (15-inch Early 2010) MacBookAir4,2
Memory 3028 4988
Read Sequential
single-core scalar
4069 5589
Write Sequential
single-core scalar
2587 8103
Stdlib Allocate
single-core scalar
3122 3104
Stdlib Write
single-core scalar
2419 3504
Stdlib Copy
single-core scalar
2947 4643

Stream Performance

MacBook Pro (15-inch Early 2010) MacBookAir4,2
Stream 2924 4513
Stream Copy
single-core scalar
3207 4858
Stream Copy
single-core vector
3651 5838
Stream Scale
single-core scalar
3476 5089
Stream Scale
single-core vector
3622 5576
Stream Add
single-core scalar
1389 1938
Stream Add
single-core vector
3727 6131
Stream Triad
single-core scalar
1526 2223
Stream Triad
single-core vector
2799 4453