Section	Description	Score	Geekbench Score
Geekbench 2.4.0 Pro for Mac OS X x86 (64-bit)
Integer	Processor integer performance	4390	5783
Floating Point	Processor floating point performance	7669
Memory	Memory performance	4718
Stream	Memory bandwidth performance	6189

Result Information

User	zhiping
Upload Date	Wed, 20 Mar 2013 05:24:30 +0000
Views	3

System Information

	MacBook Air (13-inch Mid 2011)
Operating System	Mac OS X 10.8.3 (Build 12D78)
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	4390
Blowfish single-core scalar	1622 71.3 MB/sec
Blowfish multi-core scalar	4883 200 MB/sec
Text Compress single-core scalar	2584 8.27 MB/sec
Text Compress multi-core scalar	6071 19.9 MB/sec
Text Decompress single-core scalar	2825 11.6 MB/sec
Text Decompress multi-core scalar	5895 23.5 MB/sec
Image Compress single-core scalar	2293 18.9 Mpixels/sec
Image Compress multi-core scalar	5572 46.9 Mpixels/sec
Image Decompress single-core scalar	2654 44.6 Mpixels/sec
Image Decompress multi-core scalar	6003 97.9 Mpixels/sec
Lua single-core scalar	4156 1.60 Mnodes/sec
Lua multi-core scalar	8125 3.13 Mnodes/sec

Floating Point Performance

Floating Point	7669
Mandelbrot single-core scalar	2225 1.48 Gflops
Mandelbrot multi-core scalar	7026 4.60 Gflops
Dot Product single-core scalar	3629 1.75 Gflops
Dot Product multi-core scalar	8468 3.86 Gflops
Dot Product single-core vector	4270 5.12 Gflops
Dot Product multi-core vector	11880 12.4 Gflops
LU Decomposition single-core scalar	1933 1.72 Gflops
LU Decomposition multi-core scalar	2944 2.58 Gflops
Primality Test single-core scalar	6082 908 Mflops
Primality Test multi-core scalar	11666 2.17 Gflops
Sharpen Image single-core scalar	5235 12.2 Mpixels/sec
Sharpen Image multi-core scalar	15902 36.6 Mpixels/sec
Blur Image single-core scalar	6072 4.80 Mpixels/sec
Blur Image multi-core scalar	20047 15.8 Mpixels/sec

Memory Performance

Memory	4718
Read Sequential single-core scalar	5175 6.34 GB/sec
Write Sequential single-core scalar	7271 4.97 GB/sec
Stdlib Allocate single-core scalar	3253 12.1 Mallocs/sec
Stdlib Write single-core scalar	3462 7.17 GB/sec
Stdlib Copy single-core scalar	4430 4.57 GB/sec

Stream Performance

Stream	6189
Stream Copy single-core scalar	5811 7.95 GB/sec
Stream Copy single-core vector	7137 9.25 GB/sec
Stream Scale single-core scalar	5801 7.53 GB/sec
Stream Scale single-core vector	6931 9.35 GB/sec
Stream Add single-core scalar	5579 8.42 GB/sec
Stream Add single-core vector	7199 10.0 GB/sec
Stream Triad single-core scalar	5698 7.87 GB/sec
Stream Triad single-core vector	5363 10.0 GB/sec