Section	Description	Score	Geekbench Score
Geekbench 2.2.2 for Mac OS X x86 (64-bit)
Integer	Processor integer performance	4639	6376
Floating Point	Processor floating point performance	9171
Memory	Memory performance	4766
Stream	Memory bandwidth performance	5901

Result Information

User	erikhe
Upload Date	Thu, 28 Jul 2011 07:24:12 +0000
Views	4

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	4639
Blowfish single-core scalar	1828 80.3 MB/sec
Blowfish multi-core scalar	6170 253 MB/sec
Text Compress single-core scalar	2547 8.15 MB/sec
Text Compress multi-core scalar	5854 19.2 MB/sec
Text Decompress single-core scalar	2570 10.6 MB/sec
Text Decompress multi-core scalar	6607 26.3 MB/sec
Image Compress single-core scalar	2401 19.8 Mpixels/sec
Image Compress multi-core scalar	5801 48.8 Mpixels/sec
Image Decompress single-core scalar	2993 50.3 Mpixels/sec
Image Decompress multi-core scalar	6294 103 Mpixels/sec
Lua single-core scalar	4121 1.59 Mnodes/sec
Lua multi-core scalar	8483 3.26 Mnodes/sec

Floating Point Performance

Floating Point	9171
Mandelbrot single-core scalar	2119 1.41 Gflops
Mandelbrot multi-core scalar	7221 4.73 Gflops
Dot Product single-core scalar	3715 1.80 Gflops
Dot Product multi-core scalar	10344 4.71 Gflops
Dot Product single-core vector	5980 7.17 Gflops
Dot Product multi-core vector	16030 16.7 Gflops
LU Decomposition single-core scalar	2293 2.04 Gflops
LU Decomposition multi-core scalar	3468 3.04 Gflops
Primality Test single-core scalar	5945 888 Mflops
Primality Test multi-core scalar	11227 2.08 Gflops
Sharpen Image single-core scalar	11004 25.7 Mpixels/sec
Sharpen Image multi-core scalar	26846 61.9 Mpixels/sec
Blur Image single-core scalar	5044 3.99 Mpixels/sec
Blur Image multi-core scalar	17160 13.5 Mpixels/sec

Memory Performance

Memory	4766
Read Sequential single-core scalar	5423 6.64 GB/sec
Write Sequential single-core scalar	6980 4.77 GB/sec
Stdlib Allocate single-core scalar	3474 13.0 Mallocs/sec
Stdlib Write single-core scalar	3502 7.25 GB/sec
Stdlib Copy single-core scalar	4452 4.59 GB/sec

Stream Performance

Stream	5901
Stream Copy single-core scalar	5276 7.22 GB/sec
Stream Copy single-core vector	6633 8.60 GB/sec
Stream Scale single-core scalar	5150 6.68 GB/sec
Stream Scale single-core vector	6396 8.63 GB/sec
Stream Add single-core scalar	6024 9.09 GB/sec
Stream Add single-core vector	6803 9.46 GB/sec
Stream Triad single-core scalar	5638 7.79 GB/sec
Stream Triad single-core vector	5291 9.90 GB/sec