Section	Description	Score	Geekbench Score
Geekbench 2.1.6 for Mac OS X x86 (64-bit)
Integer	Processor integer performance	4508	5802
Floating Point	Processor floating point performance	7881
Memory	Memory performance	4759
Stream	Memory bandwidth performance	5149

Result Information

User	jwchess
Upload Date	Sat, 30 Jul 2011 20:54:01 +0000
Views	7

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	4508
Blowfish single-core scalar	1634 71.8 MB/sec
Blowfish multi-core scalar	5038 206 MB/sec
Text Compress single-core scalar	2571 8.22 MB/sec
Text Compress multi-core scalar	6105 20.0 MB/sec
Text Decompress single-core scalar	2915 12.0 MB/sec
Text Decompress multi-core scalar	7071 28.2 MB/sec
Image Compress single-core scalar	2406 19.9 Mpixels/sec
Image Compress multi-core scalar	5913 49.8 Mpixels/sec
Image Decompress single-core scalar	2811 47.2 Mpixels/sec
Image Decompress multi-core scalar	5961 97.3 Mpixels/sec
Lua single-core scalar	3756 1.45 Mnodes/sec
Lua multi-core scalar	7915 3.04 Mnodes/sec

Floating Point Performance

Floating Point	7881
Mandelbrot single-core scalar	2240 1.49 Gflops
Mandelbrot multi-core scalar	7312 4.78 Gflops
Dot Product single-core scalar	3639 1.76 Gflops
Dot Product multi-core scalar	8307 3.79 Gflops
Dot Product single-core vector	4425 5.30 Gflops
Dot Product multi-core vector	11882 12.4 Gflops
LU Decomposition single-core scalar	1725 1.54 Gflops
LU Decomposition multi-core scalar	3803 3.34 Gflops
Primality Test single-core scalar	6256 934 Mflops
Primality Test multi-core scalar	11834 2.20 Gflops
Sharpen Image single-core scalar	5265 12.3 Mpixels/sec
Sharpen Image multi-core scalar	16177 37.3 Mpixels/sec
Blur Image single-core scalar	6357 5.03 Mpixels/sec
Blur Image multi-core scalar	21113 16.6 Mpixels/sec

Memory Performance

Memory	4759
Read Sequential single-core scalar	5138 6.29 GB/sec
Write Sequential single-core scalar	7405 5.06 GB/sec
Stdlib Allocate single-core scalar	3262 12.2 Mallocs/sec
Stdlib Write single-core scalar	3503 7.25 GB/sec
Stdlib Copy single-core scalar	4490 4.63 GB/sec

Stream Performance

Stream	5149
Stream Copy single-core scalar	4825 6.60 GB/sec
Stream Copy single-core vector	5609 7.27 GB/sec
Stream Scale single-core scalar	4752 6.17 GB/sec
Stream Scale single-core vector	5306 7.16 GB/sec
Stream Add single-core scalar	4867 7.35 GB/sec
Stream Add single-core vector	6074 8.45 GB/sec
Stream Triad single-core scalar	5308 7.33 GB/sec
Stream Triad single-core vector	4456 8.34 GB/sec