Section	Description	Score	Geekbench Score
Geekbench 2.2.2 for Mac OS X x86 (64-bit)
Integer	Processor integer performance	4640	6132
Floating Point	Processor floating point performance	8508
Memory	Memory performance	4544
Stream	Memory bandwidth performance	6222

Result Information

User	staryume
Upload Date	Thu, 13 Oct 2011 00:41:56 +0000
Views	2

System Information

	MacBookAir4,2
Operating System	Mac OS X 10.7.2
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.B08.1109011050
Memory	4.00 GB 1333 MHz DDR3

Integer Performance

Integer	4640
Blowfish single-core scalar	1828 80.3 MB/sec
Blowfish multi-core scalar	6152 252 MB/sec
Text Compress single-core scalar	2534 8.11 MB/sec
Text Compress multi-core scalar	5890 19.3 MB/sec
Text Decompress single-core scalar	2580 10.6 MB/sec
Text Decompress multi-core scalar	6544 26.1 MB/sec
Image Compress single-core scalar	2408 19.9 Mpixels/sec
Image Compress multi-core scalar	5800 48.8 Mpixels/sec
Image Decompress single-core scalar	2995 50.3 Mpixels/sec
Image Decompress multi-core scalar	6340 103 Mpixels/sec
Lua single-core scalar	4131 1.59 Mnodes/sec
Lua multi-core scalar	8483 3.26 Mnodes/sec

Floating Point Performance

Floating Point	8508
Mandelbrot single-core scalar	2113 1.41 Gflops
Mandelbrot multi-core scalar	7207 4.72 Gflops
Dot Product single-core scalar	3703 1.79 Gflops
Dot Product multi-core scalar	9901 4.51 Gflops
Dot Product single-core vector	5605 6.72 Gflops
Dot Product multi-core vector	13956 14.5 Gflops
LU Decomposition single-core scalar	2135 1.90 Gflops
LU Decomposition multi-core scalar	3065 2.69 Gflops
Primality Test single-core scalar	5478 818 Mflops
Primality Test multi-core scalar	10624 1.97 Gflops
Sharpen Image single-core scalar	10509 24.5 Mpixels/sec
Sharpen Image multi-core scalar	25849 59.6 Mpixels/sec
Blur Image single-core scalar	4734 3.75 Mpixels/sec
Blur Image multi-core scalar	14239 11.2 Mpixels/sec

Memory Performance

Memory	4544
Read Sequential single-core scalar	5142 6.30 GB/sec
Write Sequential single-core scalar	6459 4.42 GB/sec
Stdlib Allocate single-core scalar	3014 11.2 Mallocs/sec
Stdlib Write single-core scalar	3534 7.32 GB/sec
Stdlib Copy single-core scalar	4573 4.71 GB/sec

Stream Performance

Stream	6222
Stream Copy single-core scalar	5606 7.67 GB/sec
Stream Copy single-core vector	7076 9.18 GB/sec
Stream Scale single-core scalar	5370 6.97 GB/sec
Stream Scale single-core vector	6772 9.14 GB/sec
Stream Add single-core scalar	6371 9.62 GB/sec
Stream Add single-core vector	7393 10.3 GB/sec
Stream Triad single-core scalar	5907 8.16 GB/sec
Stream Triad single-core vector	5287 9.90 GB/sec