Section	Description	Score	Geekbench Score
Geekbench 2.1.13 for Mac OS X x86 (64-bit)
Integer	Processor integer performance	4598	5888
Floating Point	Processor floating point performance	7968
Memory	Memory performance	4829
Stream	Memory bandwidth performance	5248

Result Information

User	llun
Upload Date	Fri, 19 Aug 2011 06:09:55 +0000
Views	4

System Information

	MacBookAir4,2
Operating System	Mac OS X 10.7 (Build 11A2063)
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	32 KB
L1 Data Cache	32 KB
L2 Cache	256 KB
L3 Cache	3072 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	4598
Blowfish single-core scalar	1642 72.2 MB/sec
Blowfish multi-core scalar	5046 207 MB/sec
Text Compress single-core scalar	2602 8.32 MB/sec
Text Compress multi-core scalar	6226 20.4 MB/sec
Text Decompress single-core scalar	2856 11.7 MB/sec
Text Decompress multi-core scalar	7100 28.3 MB/sec
Image Compress single-core scalar	2394 19.8 Mpixels/sec
Image Compress multi-core scalar	5886 49.5 Mpixels/sec
Image Decompress single-core scalar	2820 47.3 Mpixels/sec
Image Decompress multi-core scalar	6008 98.0 Mpixels/sec
Lua single-core scalar	4221 1.63 Mnodes/sec
Lua multi-core scalar	8379 3.22 Mnodes/sec

Floating Point Performance

Floating Point	7968
Mandelbrot single-core scalar	2248 1.50 Gflops
Mandelbrot multi-core scalar	7350 4.81 Gflops
Dot Product single-core scalar	3680 1.78 Gflops
Dot Product multi-core scalar	9062 4.13 Gflops
Dot Product single-core vector	4444 5.32 Gflops
Dot Product multi-core vector	12154 12.6 Gflops
LU Decomposition single-core scalar	1825 1.62 Gflops
LU Decomposition multi-core scalar	3823 3.35 Gflops
Primality Test single-core scalar	6362 950 Mflops
Primality Test multi-core scalar	11798 2.19 Gflops
Sharpen Image single-core scalar	5289 12.3 Mpixels/sec
Sharpen Image multi-core scalar	16031 36.9 Mpixels/sec
Blur Image single-core scalar	6377 5.05 Mpixels/sec
Blur Image multi-core scalar	21115 16.6 Mpixels/sec

Memory Performance

Memory	4829
Read Sequential single-core scalar	5196 6.36 GB/sec
Write Sequential single-core scalar	7319 5.01 GB/sec
Stdlib Allocate single-core scalar	3403 12.7 Mallocs/sec
Stdlib Write single-core scalar	3518 7.28 GB/sec
Stdlib Copy single-core scalar	4711 4.86 GB/sec

Stream Performance

Stream	5248
Stream Copy single-core scalar	4937 6.75 GB/sec
Stream Copy single-core vector	5872 7.62 GB/sec
Stream Scale single-core scalar	4779 6.20 GB/sec
Stream Scale single-core vector	5608 7.57 GB/sec
Stream Add single-core scalar	4908 7.41 GB/sec
Stream Add single-core vector	6203 8.63 GB/sec
Stream Triad single-core scalar	5165 7.14 GB/sec
Stream Triad single-core vector	4513 8.45 GB/sec