Section	Description	Score	Geekbench Score
Geekbench 2.1.13 for Mac OS X x86 (32-bit)
Integer	Processor integer performance	3998	5448
Floating Point	Processor floating point performance	7415
Memory	Memory performance	5006
Stream	Memory bandwidth performance	4525

Result Information

User	goldway
Upload Date	Mon, 01 Aug 2011 15:09:17 +0000
Views	4

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	3998
Blowfish single-core scalar	1737 76.3 MB/sec
Blowfish multi-core scalar	5395 221 MB/sec
Text Compress single-core scalar	2284 7.31 MB/sec
Text Compress multi-core scalar	5478 18.0 MB/sec
Text Decompress single-core scalar	2479 10.2 MB/sec
Text Decompress multi-core scalar	6120 24.4 MB/sec
Image Compress single-core scalar	1923 15.9 Mpixels/sec
Image Compress multi-core scalar	4725 39.8 Mpixels/sec
Image Decompress single-core scalar	1943 32.6 Mpixels/sec
Image Decompress multi-core scalar	4105 67.0 Mpixels/sec
Lua single-core scalar	3788 1.46 Mnodes/sec
Lua multi-core scalar	8008 3.08 Mnodes/sec

Floating Point Performance

Floating Point	7415
Mandelbrot single-core scalar	2245 1.49 Gflops
Mandelbrot multi-core scalar	7363 4.82 Gflops
Dot Product single-core scalar	3581 1.73 Gflops
Dot Product multi-core scalar	9242 4.21 Gflops
Dot Product single-core vector	4437 5.32 Gflops
Dot Product multi-core vector	11286 11.7 Gflops
LU Decomposition single-core scalar	1077 959 Mflops
LU Decomposition multi-core scalar	2280 2.00 Gflops
Primality Test single-core scalar	5488 820 Mflops
Primality Test multi-core scalar	9917 1.84 Gflops
Sharpen Image single-core scalar	5051 11.8 Mpixels/sec
Sharpen Image multi-core scalar	15065 34.7 Mpixels/sec
Blur Image single-core scalar	6418 5.08 Mpixels/sec
Blur Image multi-core scalar	20365 16.0 Mpixels/sec

Memory Performance

Memory	5006
Read Sequential single-core scalar	5573 6.82 GB/sec
Write Sequential single-core scalar	8071 5.52 GB/sec
Stdlib Allocate single-core scalar	3189 11.9 Mallocs/sec
Stdlib Write single-core scalar	3513 7.27 GB/sec
Stdlib Copy single-core scalar	4688 4.83 GB/sec

Stream Performance

Stream	4525
Stream Copy single-core scalar	4736 6.48 GB/sec
Stream Copy single-core vector	5786 7.50 GB/sec
Stream Scale single-core scalar	5150 6.68 GB/sec
Stream Scale single-core vector	5659 7.64 GB/sec
Stream Add single-core scalar	1946 2.94 GB/sec
Stream Add single-core vector	6087 8.47 GB/sec
Stream Triad single-core scalar	2237 3.09 GB/sec
Stream Triad single-core vector	4599 8.61 GB/sec