Section	Description	Score	Geekbench Score
Geekbench 2.2.7 for Mac OS X x86 (64-bit)
Integer	Processor integer performance	4722	5900
Floating Point	Processor floating point performance	7829
Memory	Memory performance	4588
Stream	Memory bandwidth performance	5902

Result Information

User	johnli
Upload Date	Mon, 14 May 2012 22:24:18 +0000
Views	10

System Information

	MacBook Air (13-inch Mid 2011)
Operating System	Mac OS X 10.7.3 (Build 11D50b)
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	4722
Blowfish single-core scalar	1606 70.6 MB/sec
Blowfish multi-core scalar	5124 210 MB/sec
Text Compress single-core scalar	2646 8.46 MB/sec
Text Compress multi-core scalar	6269 20.6 MB/sec
Text Decompress single-core scalar	2901 11.9 MB/sec
Text Decompress multi-core scalar	7096 28.3 MB/sec
Image Compress single-core scalar	2404 19.9 Mpixels/sec
Image Compress multi-core scalar	5926 49.9 Mpixels/sec
Image Decompress single-core scalar	2743 46.1 Mpixels/sec
Image Decompress multi-core scalar	6085 99.3 Mpixels/sec
Lua single-core scalar	4615 1.78 Mnodes/sec
Lua multi-core scalar	9253 3.56 Mnodes/sec

Floating Point Performance

Floating Point	7829
Mandelbrot single-core scalar	2270 1.51 Gflops
Mandelbrot multi-core scalar	7458 4.88 Gflops
Dot Product single-core scalar	3657 1.77 Gflops
Dot Product multi-core scalar	8602 3.92 Gflops
Dot Product single-core vector	4477 5.36 Gflops
Dot Product multi-core vector	12247 12.7 Gflops
LU Decomposition single-core scalar	2002 1.78 Gflops
LU Decomposition multi-core scalar	3071 2.69 Gflops
Primality Test single-core scalar	6275 937 Mflops
Primality Test multi-core scalar	11622 2.16 Gflops
Sharpen Image single-core scalar	5215 12.2 Mpixels/sec
Sharpen Image multi-core scalar	16195 37.3 Mpixels/sec
Blur Image single-core scalar	6159 4.87 Mpixels/sec
Blur Image multi-core scalar	20364 16.0 Mpixels/sec

Memory Performance

Memory	4588
Read Sequential single-core scalar	5165 6.32 GB/sec
Write Sequential single-core scalar	6418 4.39 GB/sec
Stdlib Allocate single-core scalar	3360 12.5 Mallocs/sec
Stdlib Write single-core scalar	3506 7.26 GB/sec
Stdlib Copy single-core scalar	4494 4.63 GB/sec

Stream Performance

Stream	5902
Stream Copy single-core scalar	5338 7.30 GB/sec
Stream Copy single-core vector	6821 8.85 GB/sec
Stream Scale single-core scalar	5277 6.85 GB/sec
Stream Scale single-core vector	6511 8.79 GB/sec
Stream Add single-core scalar	5271 7.96 GB/sec
Stream Add single-core vector	6930 9.64 GB/sec
Stream Triad single-core scalar	5680 7.85 GB/sec
Stream Triad single-core vector	5389 10.1 GB/sec