Mac Pro (Mid 2010) MacBook Air (13-inch Mid 2011)
Geekbench 2 Score 22549 5435

System Information

Mac Pro (Mid 2010) MacBook Air (13-inch Mid 2011)
Operating System Mac OS X 10.6.5 (Build 10H574) Mac OS X 10.8.2 (Build 12C60)
Model Mac Pro (Mid 2010) MacBook Air (13-inch Mid 2011)
Processor Intel Xeon X5670 @ 2.93 GHz
2 Processors, 12 Cores, 24 Threads
Intel Core i5-2557M @ 1.70 GHz
1 Processor, 2 Cores, 4 Threads
Processor ID GenuineIntel Family 6 Model 44 Stepping 2 GenuineIntel Family 6 Model 42 Stepping 7
L1 Instruction Cache 32 KB 32 KB x 2
L1 Data Cache 32 KB 32 KB x 2
L2 Cache 256 KB 256 KB x 2
L3 Cache 12288 KB 3072 KB
Motherboard Apple Inc. Mac-F221BEC8 Apple Inc. Mac-742912EFDBEE19B3 MacBookAir4,2
BIOS Apple Inc. MP51.88Z.007F.B03.1010071432 Apple Inc. MBA41.88Z.0077.B0F.1201241549
Memory 24.00 GB 1333 MHz DDR3 4.00 GB 1333 MHz DDR3

Integer Performance

Mac Pro (Mid 2010) MacBook Air (13-inch Mid 2011)
Integer 20093 3988
Blowfish
single-core scalar
2037 1709
Blowfish
multi-core scalar
38508 5377
Text Compress
single-core scalar
2583 2265
Text Compress
multi-core scalar
36575 5475
Text Decompress
single-core scalar
2654 2465
Text Decompress
multi-core scalar
38674 6210
Image Compress
single-core scalar
2305 1975
Image Compress
multi-core scalar
34402 4713
Image Decompress
single-core scalar
2071 1937
Image Decompress
multi-core scalar
25094 4060
Lua
single-core scalar
3979 3765
Lua
multi-core scalar
52234 7907

Floating Point Performance

Mac Pro (Mid 2010) MacBook Air (13-inch Mid 2011)
Floating Point 40126 7142
Mandelbrot
single-core scalar
2789 2269
Mandelbrot
multi-core scalar
58921 7104
Dot Product
single-core scalar
4512 3637
Dot Product
single-core vector
5396 4468
Dot Product
multi-core scalar
55346 9454
Dot Product
multi-core vector
70550 10891
LU Decomposition
single-core scalar
964 1102
LU Decomposition
multi-core scalar
11610 2102
Primality Test
single-core scalar
5699 5353
Primality Test
multi-core scalar
60329 9336
Sharpen Image
single-core scalar
6798 5026
Sharpen Image
multi-core scalar
113811 14170
Blur Image
single-core scalar
8687 6046
Blur Image
multi-core scalar
156355 19038

Memory Performance

Mac Pro (Mid 2010) MacBook Air (13-inch Mid 2011)
Memory 4683 5015
Read Sequential
single-core scalar
4704 5683
Write Sequential
single-core scalar
7589 8186
Stdlib Allocate
single-core scalar
3790 3239
Stdlib Write
single-core scalar
3427 3520
Stdlib Copy
single-core scalar
3907 4450

Stream Performance

Mac Pro (Mid 2010) MacBook Air (13-inch Mid 2011)
Stream 5365 5368
Stream Copy
single-core scalar
4772 5920
Stream Copy
single-core vector
8196 7229
Stream Scale
single-core scalar
5163 6219
Stream Scale
single-core vector
8233 6482
Stream Add
single-core scalar
2479 2037
Stream Add
single-core vector
6639 7320
Stream Triad
single-core scalar
2689 2336
Stream Triad
single-core vector
4753 5402