Section	Description	Score	Geekbench Score
Geekbench 2.2.0 for Mac OS X x86 (32-bit)
Integer	Processor integer performance	3966	5429
Floating Point	Processor floating point performance	7220
Memory	Memory performance	5041
Stream	Memory bandwidth performance	5057

Result Information

User	zhu1230
Upload Date	Thu, 08 Sep 2011 06:38:21 +0000
Views	11

System Information

	MacBook Air (13-inch Mid 2011)
Operating System	Mac OS X 10.7.1 (Build 11B2118)
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.B00.1106300929
Memory	4.00 GB 1333 MHz DDR3

Integer Performance

Integer	3966
Blowfish single-core scalar	1728 75.9 MB/sec
Blowfish multi-core scalar	5390 221 MB/sec
Text Compress single-core scalar	2263 7.24 MB/sec
Text Compress multi-core scalar	5452 17.9 MB/sec
Text Decompress single-core scalar	2467 10.1 MB/sec
Text Decompress multi-core scalar	6135 24.4 MB/sec
Image Compress single-core scalar	1911 15.8 Mpixels/sec
Image Compress multi-core scalar	4625 38.9 Mpixels/sec
Image Decompress single-core scalar	1914 32.1 Mpixels/sec
Image Decompress multi-core scalar	4073 66.5 Mpixels/sec
Lua single-core scalar	3695 1.42 Mnodes/sec
Lua multi-core scalar	7940 3.05 Mnodes/sec

Floating Point Performance

Floating Point	7220
Mandelbrot single-core scalar	2262 1.51 Gflops
Mandelbrot multi-core scalar	7369 4.82 Gflops
Dot Product single-core scalar	3627 1.75 Gflops
Dot Product multi-core scalar	9384 4.28 Gflops
Dot Product single-core vector	4455 5.34 Gflops
Dot Product multi-core vector	10994 11.4 Gflops
LU Decomposition single-core scalar	1162 1.03 Gflops
LU Decomposition multi-core scalar	2138 1.87 Gflops
Primality Test single-core scalar	5359 800 Mflops
Primality Test multi-core scalar	9676 1.80 Gflops
Sharpen Image single-core scalar	5012 11.7 Mpixels/sec
Sharpen Image multi-core scalar	14522 33.5 Mpixels/sec
Blur Image single-core scalar	6003 4.75 Mpixels/sec
Blur Image multi-core scalar	19124 15.0 Mpixels/sec

Memory Performance

Memory	5041
Read Sequential single-core scalar	5584 6.84 GB/sec
Write Sequential single-core scalar	8207 5.61 GB/sec
Stdlib Allocate single-core scalar	3207 12.0 Mallocs/sec
Stdlib Write single-core scalar	3509 7.26 GB/sec
Stdlib Copy single-core scalar	4698 4.84 GB/sec

Stream Performance

Stream	5057
Stream Copy single-core scalar	5258 7.19 GB/sec
Stream Copy single-core vector	6809 8.83 GB/sec
Stream Scale single-core scalar	5459 7.08 GB/sec
Stream Scale single-core vector	6474 8.74 GB/sec
Stream Add single-core scalar	1945 2.94 GB/sec
Stream Add single-core vector	7083 9.85 GB/sec
Stream Triad single-core scalar	2227 3.08 GB/sec
Stream Triad single-core vector	5203 9.74 GB/sec