Section	Description	Score	Geekbench Score
Geekbench 2.3.1 Tryout for Mac OS X x86 (64-bit)
Integer	Processor integer performance	1497	2018
Floating Point	Processor floating point performance	2478
Memory	Memory performance	1825
Stream	Memory bandwidth performance	2622

Result Information

User	Jerry0317
Upload Date	Tue, 31 Jul 2012 20:12:47 +0000
Views	4

System Information

	MacBook Air (13-inch Mid 2011)
Operating System	Mac OS X 10.7.4 (Build 11E53)
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	1497
Blowfish single-core scalar	488 21.5 MB/sec
Blowfish multi-core scalar	1656 67.9 MB/sec
Text Compress single-core scalar	782 2.50 MB/sec
Text Compress multi-core scalar	2024 6.64 MB/sec
Text Decompress single-core scalar	864 3.55 MB/sec
Text Decompress multi-core scalar	2318 9.24 MB/sec
Image Compress single-core scalar	721 5.96 Mpixels/sec
Image Compress multi-core scalar	1987 16.7 Mpixels/sec
Image Decompress single-core scalar	820 13.8 Mpixels/sec
Image Decompress multi-core scalar	2047 33.4 Mpixels/sec
Lua single-core scalar	1324 510 Knodes/sec
Lua multi-core scalar	2935 1.13 Mnodes/sec

Floating Point Performance

Floating Point	2478
Mandelbrot single-core scalar	676 450 Mflops
Mandelbrot multi-core scalar	2418 1.58 Gflops
Dot Product single-core scalar	1094 529 Mflops
Dot Product multi-core scalar	2801 1.28 Gflops
Dot Product single-core vector	1327 1.59 Gflops
Dot Product multi-core vector	3920 4.08 Gflops
LU Decomposition single-core scalar	590 526 Mflops
LU Decomposition multi-core scalar	976 857 Mflops
Primality Test single-core scalar	1842 275 Mflops
Primality Test multi-core scalar	3755 697 Mflops
Sharpen Image single-core scalar	1573 3.67 Mpixels/sec
Sharpen Image multi-core scalar	5210 12.0 Mpixels/sec
Blur Image single-core scalar	1835 1.45 Mpixels/sec
Blur Image multi-core scalar	6678 5.25 Mpixels/sec

Memory Performance

Memory	1825
Read Sequential single-core scalar	1692 2.07 GB/sec
Write Sequential single-core scalar	2265 1.55 GB/sec
Stdlib Allocate single-core scalar	1026 3.83 Mallocs/sec
Stdlib Write single-core scalar	1862 3.85 GB/sec
Stdlib Copy single-core scalar	2283 2.35 GB/sec

Stream Performance

Stream	2622
Stream Copy single-core scalar	1961 2.68 GB/sec
Stream Copy single-core vector	3635 4.71 GB/sec
Stream Scale single-core scalar	1884 2.44 GB/sec
Stream Scale single-core vector	3462 4.67 GB/sec
Stream Add single-core scalar	1850 2.79 GB/sec
Stream Add single-core vector	3565 4.96 GB/sec
Stream Triad single-core scalar	1964 2.71 GB/sec
Stream Triad single-core vector	2655 4.97 GB/sec