Section Description Score Geekbench Score
Geekbench 2.1.13 for Mac OS X x86 (32-bit)
Integer Processor integer performance 3786 5224
Floating Point Processor floating point performance 7104
Memory Memory performance 4757
Stream Memory bandwidth performance 4616

Result Information

User inxlee
Upload Date Mon, 15 Aug 2011 17:18:01 +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 3786
Blowfish
single-core scalar
1668
73.3 MB/sec
 
Blowfish
multi-core scalar
5137
211 MB/sec
 
Text Compress
single-core scalar
2178
6.97 MB/sec
 
Text Compress
multi-core scalar
5168
17.0 MB/sec
 
Text Decompress
single-core scalar
2325
9.56 MB/sec
 
Text Decompress
multi-core scalar
5755
22.9 MB/sec
 
Image Compress
single-core scalar
1823
15.1 Mpixels/sec
 
Image Compress
multi-core scalar
4521
38.0 Mpixels/sec
 
Image Decompress
single-core scalar
1838
30.9 Mpixels/sec
 
Image Decompress
multi-core scalar
3993
65.1 Mpixels/sec
 
Lua
single-core scalar
3629
1.40 Mnodes/sec
 
Lua
multi-core scalar
7398
2.85 Mnodes/sec
 

Floating Point Performance

Floating Point 7104
Mandelbrot
single-core scalar
2150
1.43 Gflops
 
Mandelbrot
multi-core scalar
7134
4.67 Gflops
 
Dot Product
single-core scalar
3272
1.58 Gflops
 
Dot Product
multi-core scalar
8660
3.95 Gflops
 
Dot Product
single-core vector
4205
5.04 Gflops
 
Dot Product
multi-core vector
11036
11.5 Gflops
 
LU Decomposition
single-core scalar
1066
949 Mflops
 
LU Decomposition
multi-core scalar
2144
1.88 Gflops
 
Primality Test
single-core scalar
5205
777 Mflops
 
Primality Test
multi-core scalar
9418
1.75 Gflops
 
Sharpen Image
single-core scalar
4965
11.6 Mpixels/sec
 
Sharpen Image
multi-core scalar
14723
33.9 Mpixels/sec
 
Blur Image
single-core scalar
6171
4.88 Mpixels/sec
 
Blur Image
multi-core scalar
19315
15.2 Mpixels/sec
 

Memory Performance

Memory 4757
Read Sequential
single-core scalar
5355
6.56 GB/sec
 
Write Sequential
single-core scalar
7614
5.21 GB/sec
 
Stdlib Allocate
single-core scalar
3064
11.4 Mallocs/sec
 
Stdlib Write
single-core scalar
3381
7.00 GB/sec
 
Stdlib Copy
single-core scalar
4374
4.51 GB/sec
 

Stream Performance

Stream 4616
Stream Copy
single-core scalar
4994
6.83 GB/sec
 
Stream Copy
single-core vector
6050
7.84 GB/sec
 
Stream Scale
single-core scalar
5253
6.82 GB/sec
 
Stream Scale
single-core vector
5631
7.60 GB/sec
 
Stream Add
single-core scalar
1943
2.93 GB/sec
 
Stream Add
single-core vector
6186
8.61 GB/sec
 
Stream Triad
single-core scalar
2174
3.00 GB/sec
 
Stream Triad
single-core vector
4701
8.80 GB/sec