Section Description Score Geekbench Score
Geekbench 2.1.13 for Mac OS X x86 (32-bit)
Integer Processor integer performance 3992 5442
Floating Point Processor floating point performance 7424
Memory Memory performance 4991
Stream Memory bandwidth performance 4488

Result Information

User cmlee
Upload Date Mon, 15 Aug 2011 12:46:08 +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 3992
Blowfish
single-core scalar
1738
76.4 MB/sec
 
Blowfish
multi-core scalar
5360
220 MB/sec
 
Text Compress
single-core scalar
2284
7.31 MB/sec
 
Text Compress
multi-core scalar
5475
18.0 MB/sec
 
Text Decompress
single-core scalar
2477
10.2 MB/sec
 
Text Decompress
multi-core scalar
6131
24.4 MB/sec
 
Image Compress
single-core scalar
1903
15.7 Mpixels/sec
 
Image Compress
multi-core scalar
4700
39.6 Mpixels/sec
 
Image Decompress
single-core scalar
1906
32.0 Mpixels/sec
 
Image Decompress
multi-core scalar
4057
66.2 Mpixels/sec
 
Lua
single-core scalar
3793
1.46 Mnodes/sec
 
Lua
multi-core scalar
8080
3.11 Mnodes/sec
 

Floating Point Performance

Floating Point 7424
Mandelbrot
single-core scalar
2261
1.50 Gflops
 
Mandelbrot
multi-core scalar
7340
4.80 Gflops
 
Dot Product
single-core scalar
3593
1.74 Gflops
 
Dot Product
multi-core scalar
9264
4.22 Gflops
 
Dot Product
single-core vector
4442
5.32 Gflops
 
Dot Product
multi-core vector
11263
11.7 Gflops
 
LU Decomposition
single-core scalar
1055
939 Mflops
 
LU Decomposition
multi-core scalar
2278
2.00 Gflops
 
Primality Test
single-core scalar
5422
810 Mflops
 
Primality Test
multi-core scalar
9930
1.84 Gflops
 
Sharpen Image
single-core scalar
5044
11.8 Mpixels/sec
 
Sharpen Image
multi-core scalar
15009
34.6 Mpixels/sec
 
Blur Image
single-core scalar
6438
5.09 Mpixels/sec
 
Blur Image
multi-core scalar
20604
16.2 Mpixels/sec
 

Memory Performance

Memory 4991
Read Sequential
single-core scalar
5585
6.84 GB/sec
 
Write Sequential
single-core scalar
8016
5.48 GB/sec
 
Stdlib Allocate
single-core scalar
3190
11.9 Mallocs/sec
 
Stdlib Write
single-core scalar
3513
7.27 GB/sec
 
Stdlib Copy
single-core scalar
4653
4.80 GB/sec
 

Stream Performance

Stream 4488
Stream Copy
single-core scalar
5034
6.88 GB/sec
 
Stream Copy
single-core vector
5760
7.47 GB/sec
 
Stream Scale
single-core scalar
4988
6.47 GB/sec
 
Stream Scale
single-core vector
5425
7.32 GB/sec
 
Stream Add
single-core scalar
1956
2.95 GB/sec
 
Stream Add
single-core vector
6091
8.47 GB/sec
 
Stream Triad
single-core scalar
2214
3.06 GB/sec
 
Stream Triad
single-core vector
4443
8.32 GB/sec