Section	Description	Score	Geekbench Score
Geekbench 2.2.2 for Mac OS X x86 (32-bit)
Integer	Processor integer performance	3994	6325
Floating Point	Processor floating point performance	8914
Memory	Memory performance	5736
Stream	Memory bandwidth performance	6604

Result Information

User	ericx_ye
Upload Date	Tue, 20 Sep 2011 09:53:56 +0000
Views	4

System Information

	MacBookAir4,2
Operating System	Mac OS X 10.7.0
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	0 KB
L1 Data Cache	0 KB
L2 Cache	1024 KB
L3 Cache	0 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	3994
Blowfish single-core scalar	1775 78.0 MB/sec
Blowfish multi-core scalar	5803 238 MB/sec
Text Compress single-core scalar	2276 7.28 MB/sec
Text Compress multi-core scalar	5214 17.1 MB/sec
Text Decompress single-core scalar	2422 9.95 MB/sec
Text Decompress multi-core scalar	6131 24.4 MB/sec
Image Compress single-core scalar	1942 16.0 Mpixels/sec
Image Compress multi-core scalar	4622 38.9 Mpixels/sec
Image Decompress single-core scalar	2097 35.2 Mpixels/sec
Image Decompress multi-core scalar	4250 69.3 Mpixels/sec
Lua single-core scalar	3544 1.36 Mnodes/sec
Lua multi-core scalar	7856 3.02 Mnodes/sec

Floating Point Performance

Floating Point	8914
Mandelbrot single-core scalar	2119 1.41 Gflops
Mandelbrot multi-core scalar	7215 4.72 Gflops
Dot Product single-core scalar	3649 1.76 Gflops
Dot Product multi-core scalar	9527 4.34 Gflops
Dot Product single-core vector	5982 7.17 Gflops
Dot Product multi-core vector	16382 17.0 Gflops
LU Decomposition single-core scalar	2043 1.82 Gflops
LU Decomposition multi-core scalar	3287 2.88 Gflops
Primality Test single-core scalar	5325 795 Mflops
Primality Test multi-core scalar	10193 1.89 Gflops
Sharpen Image single-core scalar	10901 25.4 Mpixels/sec
Sharpen Image multi-core scalar	25811 59.5 Mpixels/sec
Blur Image single-core scalar	5024 3.98 Mpixels/sec
Blur Image multi-core scalar	17340 13.6 Mpixels/sec

Memory Performance

Memory	5736
Read Sequential single-core scalar	6550 8.02 GB/sec
Write Sequential single-core scalar	10749 7.35 GB/sec
Stdlib Allocate single-core scalar	3336 12.5 Mallocs/sec
Stdlib Write single-core scalar	3537 7.32 GB/sec
Stdlib Copy single-core scalar	4511 4.65 GB/sec

Stream Performance

Stream	6604
Stream Copy single-core scalar	6219 8.50 GB/sec
Stream Copy single-core vector	6537 8.48 GB/sec
Stream Scale single-core scalar	6472 8.40 GB/sec
Stream Scale single-core vector	6929 9.35 GB/sec
Stream Add single-core scalar	6723 10.1 GB/sec
Stream Add single-core vector	7216 10.0 GB/sec
Stream Triad single-core scalar	7248 10.0 GB/sec
Stream Triad single-core vector	5494 10.3 GB/sec