Section Description Score Geekbench Score
Geekbench 2.1.13 for Mac OS X x86 (32-bit)
Integer Processor integer performance 3984 5439
Floating Point Processor floating point performance 7429
Memory Memory performance 4976
Stream Memory bandwidth performance 4497

Result Information

User craa
Upload Date Mon, 15 Aug 2011 02:23:33 +0000
Views 2

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 3984
Blowfish
single-core scalar
1730
76.0 MB/sec
 
Blowfish
multi-core scalar
5370
220 MB/sec
 
Text Compress
single-core scalar
2283
7.30 MB/sec
 
Text Compress
multi-core scalar
5442
17.9 MB/sec
 
Text Decompress
single-core scalar
2473
10.2 MB/sec
 
Text Decompress
multi-core scalar
6105
24.3 MB/sec
 
Image Compress
single-core scalar
1916
15.8 Mpixels/sec
 
Image Compress
multi-core scalar
4716
39.7 Mpixels/sec
 
Image Decompress
single-core scalar
1911
32.1 Mpixels/sec
 
Image Decompress
multi-core scalar
4118
67.2 Mpixels/sec
 
Lua
single-core scalar
3810
1.47 Mnodes/sec
 
Lua
multi-core scalar
7937
3.05 Mnodes/sec
 

Floating Point Performance

Floating Point 7429
Mandelbrot
single-core scalar
2241
1.49 Gflops
 
Mandelbrot
multi-core scalar
7285
4.77 Gflops
 
Dot Product
single-core scalar
3684
1.78 Gflops
 
Dot Product
multi-core scalar
9462
4.31 Gflops
 
Dot Product
single-core vector
4408
5.28 Gflops
 
Dot Product
multi-core vector
11391
11.8 Gflops
 
LU Decomposition
single-core scalar
1001
891 Mflops
 
LU Decomposition
multi-core scalar
2267
1.99 Gflops
 
Primality Test
single-core scalar
5434
812 Mflops
 
Primality Test
multi-core scalar
9851
1.83 Gflops
 
Sharpen Image
single-core scalar
5047
11.8 Mpixels/sec
 
Sharpen Image
multi-core scalar
14990
34.5 Mpixels/sec
 
Blur Image
single-core scalar
6411
5.07 Mpixels/sec
 
Blur Image
multi-core scalar
20535
16.1 Mpixels/sec
 

Memory Performance

Memory 4976
Read Sequential
single-core scalar
5554
6.80 GB/sec
 
Write Sequential
single-core scalar
8037
5.50 GB/sec
 
Stdlib Allocate
single-core scalar
3041
11.3 Mallocs/sec
 
Stdlib Write
single-core scalar
3512
7.27 GB/sec
 
Stdlib Copy
single-core scalar
4737
4.88 GB/sec
 

Stream Performance

Stream 4497
Stream Copy
single-core scalar
4849
6.63 GB/sec
 
Stream Copy
single-core vector
5599
7.26 GB/sec
 
Stream Scale
single-core scalar
5160
6.70 GB/sec
 
Stream Scale
single-core vector
5508
7.43 GB/sec
 
Stream Add
single-core scalar
1950
2.94 GB/sec
 
Stream Add
single-core vector
6195
8.62 GB/sec
 
Stream Triad
single-core scalar
2215
3.06 GB/sec
 
Stream Triad
single-core vector
4504
8.43 GB/sec