Section	Description	Score	Geekbench Score
Geekbench 2.1.13 for Mac OS X x86 (64-bit)
Integer	Processor integer performance	4610	5782
Floating Point	Processor floating point performance	7890
Memory	Memory performance	4480
Stream	Memory bandwidth performance	5112

Result Information

User	jwang392
Upload Date	Mon, 31 Oct 2011 08:05:43 +0000
Views	1

System Information

	MacBookAir4,2
Operating System	Mac OS X 10.7.2 (Build 11C74)
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.B0E.1110141154
Memory	4.00 GB 1333 MHz DDR3

Integer Performance

Integer	4610
Blowfish single-core scalar	1638 72.0 MB/sec
Blowfish multi-core scalar	5071 208 MB/sec
Text Compress single-core scalar	2613 8.36 MB/sec
Text Compress multi-core scalar	6170 20.2 MB/sec
Text Decompress single-core scalar	2910 12.0 MB/sec
Text Decompress multi-core scalar	7066 28.2 MB/sec
Image Compress single-core scalar	2388 19.7 Mpixels/sec
Image Compress multi-core scalar	5904 49.7 Mpixels/sec
Image Decompress single-core scalar	2799 47.0 Mpixels/sec
Image Decompress multi-core scalar	6127 100.0 Mpixels/sec
Lua single-core scalar	4253 1.64 Mnodes/sec
Lua multi-core scalar	8384 3.22 Mnodes/sec

Floating Point Performance

Floating Point	7890
Mandelbrot single-core scalar	2256 1.50 Gflops
Mandelbrot multi-core scalar	7349 4.81 Gflops
Dot Product single-core scalar	3664 1.77 Gflops
Dot Product multi-core scalar	8516 3.88 Gflops
Dot Product single-core vector	4424 5.30 Gflops
Dot Product multi-core vector	11999 12.5 Gflops
LU Decomposition single-core scalar	1799 1.60 Gflops
LU Decomposition multi-core scalar	3802 3.33 Gflops
Primality Test single-core scalar	6351 949 Mflops
Primality Test multi-core scalar	11809 2.19 Gflops
Sharpen Image single-core scalar	5249 12.2 Mpixels/sec
Sharpen Image multi-core scalar	16071 37.0 Mpixels/sec
Blur Image single-core scalar	6370 5.04 Mpixels/sec
Blur Image multi-core scalar	20809 16.4 Mpixels/sec

Memory Performance

Memory	4480
Read Sequential single-core scalar	4755 5.82 GB/sec
Write Sequential single-core scalar	6772 4.63 GB/sec
Stdlib Allocate single-core scalar	3144 11.7 Mallocs/sec
Stdlib Write single-core scalar	3369 6.97 GB/sec
Stdlib Copy single-core scalar	4360 4.49 GB/sec

Stream Performance

Stream	5112
Stream Copy single-core scalar	4764 6.52 GB/sec
Stream Copy single-core vector	5788 7.51 GB/sec
Stream Scale single-core scalar	4782 6.20 GB/sec
Stream Scale single-core vector	5497 7.42 GB/sec
Stream Add single-core scalar	4627 6.98 GB/sec
Stream Add single-core vector	6113 8.50 GB/sec
Stream Triad single-core scalar	4833 6.68 GB/sec
Stream Triad single-core vector	4497 8.42 GB/sec