Section	Description	Score	Geekbench Score
Geekbench 2.1.13 for Mac OS X x86 (32-bit)
Integer	Processor integer performance	3882	5250
Floating Point	Processor floating point performance	7230
Memory	Memory performance	4564
Stream	Memory bandwidth performance	4484

Result Information

User	norio_nomura
Upload Date	Thu, 28 Jul 2011 02:24:00 +0000
Views	8

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	3882
Blowfish single-core scalar	1607 70.6 MB/sec
Blowfish multi-core scalar	5302 217 MB/sec
Text Compress single-core scalar	2073 6.63 MB/sec
Text Compress multi-core scalar	5382 17.7 MB/sec
Text Decompress single-core scalar	2349 9.65 MB/sec
Text Decompress multi-core scalar	6111 24.3 MB/sec
Image Compress single-core scalar	1808 14.9 Mpixels/sec
Image Compress multi-core scalar	4705 39.6 Mpixels/sec
Image Decompress single-core scalar	1745 29.3 Mpixels/sec
Image Decompress multi-core scalar	4121 67.2 Mpixels/sec
Lua single-core scalar	3446 1.33 Mnodes/sec
Lua multi-core scalar	7939 3.05 Mnodes/sec

Floating Point Performance

Floating Point	7230
Mandelbrot single-core scalar	2162 1.44 Gflops
Mandelbrot multi-core scalar	7295 4.77 Gflops
Dot Product single-core scalar	3492 1.69 Gflops
Dot Product multi-core scalar	9011 4.11 Gflops
Dot Product single-core vector	3993 4.78 Gflops
Dot Product multi-core vector	11183 11.6 Gflops
LU Decomposition single-core scalar	1062 945 Mflops
LU Decomposition multi-core scalar	2302 2.02 Gflops
Primality Test single-core scalar	5142 768 Mflops
Primality Test multi-core scalar	9684 1.80 Gflops
Sharpen Image single-core scalar	4873 11.4 Mpixels/sec
Sharpen Image multi-core scalar	14872 34.3 Mpixels/sec
Blur Image single-core scalar	5849 4.63 Mpixels/sec
Blur Image multi-core scalar	20302 16.0 Mpixels/sec

Memory Performance

Memory	4564
Read Sequential single-core scalar	5250 6.43 GB/sec
Write Sequential single-core scalar	7243 4.95 GB/sec
Stdlib Allocate single-core scalar	2778 10.4 Mallocs/sec
Stdlib Write single-core scalar	3119 6.46 GB/sec
Stdlib Copy single-core scalar	4430 4.57 GB/sec

Stream Performance

Stream	4484
Stream Copy single-core scalar	4925 6.74 GB/sec
Stream Copy single-core vector	5793 7.51 GB/sec
Stream Scale single-core scalar	4996 6.48 GB/sec
Stream Scale single-core vector	5529 7.46 GB/sec
Stream Add single-core scalar	1881 2.84 GB/sec
Stream Add single-core vector	6083 8.46 GB/sec
Stream Triad single-core scalar	2120 2.93 GB/sec
Stream Triad single-core vector	4546 8.51 GB/sec