Section Description Score Geekbench Score
Geekbench 2.1.7 for Mac OS X x86 (64-bit)
Integer Processor integer performance 4682 5890
Floating Point Processor floating point performance 7931
Memory Memory performance 4771
Stream Memory bandwidth performance 5217

Result Information

User MagnusOpus
Upload Date Tue, 26 Jul 2011 11:46:35 +0000
Views 1

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 4682
Blowfish
single-core scalar
1641
72.1 MB/sec
 
Blowfish
multi-core scalar
5060
207 MB/sec
 
Text Compress
single-core scalar
2615
8.36 MB/sec
 
Text Compress
multi-core scalar
6257
20.5 MB/sec
 
Text Decompress
single-core scalar
2883
11.8 MB/sec
 
Text Decompress
multi-core scalar
7096
28.3 MB/sec
 
Image Compress
single-core scalar
2398
19.8 Mpixels/sec
 
Image Compress
multi-core scalar
5852
49.2 Mpixels/sec
 
Image Decompress
single-core scalar
2812
47.2 Mpixels/sec
 
Image Decompress
multi-core scalar
5979
97.6 Mpixels/sec
 
Lua
single-core scalar
4498
1.73 Mnodes/sec
 
Lua
multi-core scalar
9096
3.50 Mnodes/sec
 

Floating Point Performance

Floating Point 7931
Mandelbrot
single-core scalar
2254
1.50 Gflops
 
Mandelbrot
multi-core scalar
7409
4.85 Gflops
 
Dot Product
single-core scalar
3674
1.78 Gflops
 
Dot Product
multi-core scalar
8546
3.89 Gflops
 
Dot Product
single-core vector
4424
5.30 Gflops
 
Dot Product
multi-core vector
11998
12.5 Gflops
 
LU Decomposition
single-core scalar
1755
1.56 Gflops
 
LU Decomposition
multi-core scalar
3810
3.34 Gflops
 
Primality Test
single-core scalar
6373
952 Mflops
 
Primality Test
multi-core scalar
11899
2.21 Gflops
 
Sharpen Image
single-core scalar
5297
12.4 Mpixels/sec
 
Sharpen Image
multi-core scalar
15959
36.8 Mpixels/sec
 
Blur Image
single-core scalar
6413
5.08 Mpixels/sec
 
Blur Image
multi-core scalar
21226
16.7 Mpixels/sec
 

Memory Performance

Memory 4771
Read Sequential
single-core scalar
4893
5.99 GB/sec
 
Write Sequential
single-core scalar
7385
5.05 GB/sec
 
Stdlib Allocate
single-core scalar
3414
12.7 Mallocs/sec
 
Stdlib Write
single-core scalar
3520
7.29 GB/sec
 
Stdlib Copy
single-core scalar
4647
4.79 GB/sec
 

Stream Performance

Stream 5217
Stream Copy
single-core scalar
4945
6.76 GB/sec
 
Stream Copy
single-core vector
5722
7.42 GB/sec
 
Stream Scale
single-core scalar
4790
6.22 GB/sec
 
Stream Scale
single-core vector
5625
7.59 GB/sec
 
Stream Add
single-core scalar
4772
7.20 GB/sec
 
Stream Add
single-core vector
6027
8.38 GB/sec
 
Stream Triad
single-core scalar
5304
7.33 GB/sec
 
Stream Triad
single-core vector
4556
8.53 GB/sec