Section Description Score Geekbench Score
Geekbench 2.2.2 for Mac OS X x86 (64-bit)
Integer Processor integer performance 4623 6425
Floating Point Processor floating point performance 9099
Memory Memory performance 4827
Stream Memory bandwidth performance 6576

Result Information

User Polstar
Upload Date Thu, 08 Sep 2011 16:27:20 +0000
Views 4

System Information

MacBookAir4,2
Operating System Mac OS X 10.7.1
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 0 KB
L1 Data Cache 0 KB
L2 Cache 1024 KB
L3 Cache 0 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 4623
Blowfish
single-core scalar
1818
79.9 MB/sec
 
Blowfish
multi-core scalar
6164
253 MB/sec
 
Text Compress
single-core scalar
2550
8.16 MB/sec
 
Text Compress
multi-core scalar
5886
19.3 MB/sec
 
Text Decompress
single-core scalar
2582
10.6 MB/sec
 
Text Decompress
multi-core scalar
6525
26.0 MB/sec
 
Image Compress
single-core scalar
2387
19.7 Mpixels/sec
 
Image Compress
multi-core scalar
5842
49.2 Mpixels/sec
 
Image Decompress
single-core scalar
3017
50.6 Mpixels/sec
 
Image Decompress
multi-core scalar
6116
99.8 Mpixels/sec
 
Lua
single-core scalar
4115
1.58 Mnodes/sec
 
Lua
multi-core scalar
8480
3.26 Mnodes/sec
 

Floating Point Performance

Floating Point 9099
Mandelbrot
single-core scalar
2109
1.40 Gflops
 
Mandelbrot
multi-core scalar
7220
4.72 Gflops
 
Dot Product
single-core scalar
3712
1.79 Gflops
 
Dot Product
multi-core scalar
10324
4.70 Gflops
 
Dot Product
single-core vector
5952
7.13 Gflops
 
Dot Product
multi-core vector
15882
16.5 Gflops
 
LU Decomposition
single-core scalar
2293
2.04 Gflops
 
LU Decomposition
multi-core scalar
3334
2.92 Gflops
 
Primality Test
single-core scalar
5928
885 Mflops
 
Primality Test
multi-core scalar
11203
2.08 Gflops
 
Sharpen Image
single-core scalar
10894
25.4 Mpixels/sec
 
Sharpen Image
multi-core scalar
26355
60.7 Mpixels/sec
 
Blur Image
single-core scalar
5037
3.99 Mpixels/sec
 
Blur Image
multi-core scalar
17152
13.5 Mpixels/sec
 

Memory Performance

Memory 4827
Read Sequential
single-core scalar
5452
6.68 GB/sec
 
Write Sequential
single-core scalar
6991
4.78 GB/sec
 
Stdlib Allocate
single-core scalar
3474
13.0 Mallocs/sec
 
Stdlib Write
single-core scalar
3536
7.32 GB/sec
 
Stdlib Copy
single-core scalar
4682
4.83 GB/sec
 

Stream Performance

Stream 6576
Stream Copy
single-core scalar
6135
8.39 GB/sec
 
Stream Copy
single-core vector
7464
9.68 GB/sec
 
Stream Scale
single-core scalar
5994
7.78 GB/sec
 
Stream Scale
single-core vector
7105
9.59 GB/sec
 
Stream Add
single-core scalar
6657
10.0 GB/sec
 
Stream Add
single-core vector
7514
10.5 GB/sec
 
Stream Triad
single-core scalar
6239
8.62 GB/sec
 
Stream Triad
single-core vector
5503
10.3 GB/sec