Section	Description	Score	Geekbench Score
Geekbench 2.1.13 for Mac OS X x86 (64-bit)
Integer	Processor integer performance	4602	5868
Floating Point	Processor floating point performance	7947
Memory	Memory performance	4803
Stream	Memory bandwidth performance	5159

Result Information

User	llun
Upload Date	Fri, 19 Aug 2011 04:26:04 +0000
Views	1

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	4602
Blowfish single-core scalar	1633 71.7 MB/sec
Blowfish multi-core scalar	5088 209 MB/sec
Text Compress single-core scalar	2617 8.37 MB/sec
Text Compress multi-core scalar	6223 20.4 MB/sec
Text Decompress single-core scalar	2884 11.9 MB/sec
Text Decompress multi-core scalar	7076 28.2 MB/sec
Image Compress single-core scalar	2366 19.5 Mpixels/sec
Image Compress multi-core scalar	5891 49.6 Mpixels/sec
Image Decompress single-core scalar	2827 47.5 Mpixels/sec
Image Decompress multi-core scalar	5980 97.6 Mpixels/sec
Lua single-core scalar	4240 1.63 Mnodes/sec
Lua multi-core scalar	8403 3.23 Mnodes/sec

Floating Point Performance

Floating Point	7947
Mandelbrot single-core scalar	2241 1.49 Gflops
Mandelbrot multi-core scalar	7378 4.83 Gflops
Dot Product single-core scalar	3686 1.78 Gflops
Dot Product multi-core scalar	8749 3.99 Gflops
Dot Product single-core vector	4440 5.32 Gflops
Dot Product multi-core vector	12171 12.7 Gflops
LU Decomposition single-core scalar	1805 1.61 Gflops
LU Decomposition multi-core scalar	3855 3.38 Gflops
Primality Test single-core scalar	6251 934 Mflops
Primality Test multi-core scalar	11941 2.22 Gflops
Sharpen Image single-core scalar	5290 12.3 Mpixels/sec
Sharpen Image multi-core scalar	15987 36.8 Mpixels/sec
Blur Image single-core scalar	6406 5.07 Mpixels/sec
Blur Image multi-core scalar	21062 16.6 Mpixels/sec

Memory Performance

Memory	4803
Read Sequential single-core scalar	5182 6.35 GB/sec
Write Sequential single-core scalar	7390 5.05 GB/sec
Stdlib Allocate single-core scalar	3247 12.1 Mallocs/sec
Stdlib Write single-core scalar	3518 7.28 GB/sec
Stdlib Copy single-core scalar	4680 4.83 GB/sec

Stream Performance

Stream	5159
Stream Copy single-core scalar	4920 6.73 GB/sec
Stream Copy single-core vector	5567 7.22 GB/sec
Stream Scale single-core scalar	4767 6.19 GB/sec
Stream Scale single-core vector	5330 7.19 GB/sec
Stream Add single-core scalar	4742 7.16 GB/sec
Stream Add single-core vector	6194 8.62 GB/sec
Stream Triad single-core scalar	5220 7.21 GB/sec
Stream Triad single-core vector	4534 8.49 GB/sec