Section	Description	Score	Geekbench Score
Geekbench 2.2.2 for Mac OS X x86 (64-bit)
Integer	Processor integer performance	4640	6457
Floating Point	Processor floating point performance	9221
Memory	Memory performance	4790
Stream	Memory bandwidth performance	6478

Result Information

Upload Date	Fri, 22 Jul 2011 13:42:48 +0000
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System Information

	MacBookAir4,2
Operating System	Mac OS X 10.7.0
Model	MacBookAir4,2
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	0 KB
L1 Data Cache	0 KB
L2 Cache	1024 KB
L3 Cache	0 KB
Motherboard	Apple Inc. Mac-742912EFDBEE19B3 MacBookAir4,2
BIOS	Apple Inc. MBA41.88Z.0077.B00.1106300929
Memory	4.00 GB 1333 MHz DDR3

Integer Performance

Integer	4640
Blowfish single-core scalar	1827 80.3 MB/sec
Blowfish multi-core scalar	6170 253 MB/sec
Text Compress single-core scalar	2550 8.16 MB/sec
Text Compress multi-core scalar	5858 19.2 MB/sec
Text Decompress single-core scalar	2576 10.6 MB/sec
Text Decompress multi-core scalar	6538 26.0 MB/sec
Image Compress single-core scalar	2413 19.9 Mpixels/sec
Image Compress multi-core scalar	5798 48.8 Mpixels/sec
Image Decompress single-core scalar	3023 50.8 Mpixels/sec
Image Decompress multi-core scalar	6309 103 Mpixels/sec
Lua single-core scalar	4133 1.59 Mnodes/sec
Lua multi-core scalar	8492 3.27 Mnodes/sec

Floating Point Performance

Floating Point	9221
Mandelbrot single-core scalar	2124 1.41 Gflops
Mandelbrot multi-core scalar	7223 4.73 Gflops
Dot Product single-core scalar	3715 1.80 Gflops
Dot Product multi-core scalar	10314 4.70 Gflops
Dot Product single-core vector	5992 7.18 Gflops
Dot Product multi-core vector	16575 17.2 Gflops
LU Decomposition single-core scalar	2150 1.91 Gflops
LU Decomposition multi-core scalar	3314 2.91 Gflops
Primality Test single-core scalar	5976 893 Mflops
Primality Test multi-core scalar	11416 2.12 Gflops
Sharpen Image single-core scalar	11061 25.8 Mpixels/sec
Sharpen Image multi-core scalar	26958 62.1 Mpixels/sec
Blur Image single-core scalar	5046 3.99 Mpixels/sec
Blur Image multi-core scalar	17240 13.6 Mpixels/sec

Memory Performance

Memory	4790
Read Sequential single-core scalar	5455 6.68 GB/sec
Write Sequential single-core scalar	6994 4.78 GB/sec
Stdlib Allocate single-core scalar	3468 12.9 Mallocs/sec
Stdlib Write single-core scalar	3541 7.33 GB/sec
Stdlib Copy single-core scalar	4492 4.63 GB/sec

Stream Performance

Stream	6478
Stream Copy single-core scalar	6145 8.40 GB/sec
Stream Copy single-core vector	7133 9.25 GB/sec
Stream Scale single-core scalar	5959 7.73 GB/sec
Stream Scale single-core vector	6946 9.37 GB/sec
Stream Add single-core scalar	6680 10.1 GB/sec
Stream Add single-core vector	7213 10.0 GB/sec
Stream Triad single-core scalar	6257 8.65 GB/sec
Stream Triad single-core vector	5498 10.3 GB/sec