Section Description Score Geekbench Score
Geekbench 2.2.0 for Windows x86 (32-bit)
Integer Processor integer performance 4688 5249
Floating Point Processor floating point performance 5144
Memory Memory performance 5729
Stream Memory bandwidth performance 6623

Result Information

User marklmunn
Upload Date Tue, 01 Nov 2011 11:21:57 +0000
Views 2

System Information

Apple Inc. MacBookAir4,2
Operating System Microsoft Windows 7 Professional (64-bit)
Model Apple Inc. 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
Processor Codename Sandy Bridge
Processor Package Socket 988B rPGA
L1 Instruction Cache 32 KB x 2
L1 Data Cache 32 KB x 2
L2 Cache 256 KB x 2
L3 Cache 3072 KB
Motherboard Apple Inc. Mac-742912EFDBEE19B3
Northbridge Intel Sandy Bridge 09
Southbridge Intel ID1C4D 05
BIOS Apple Inc. MBA41.88Z.0077.B00.1106300929
Memory 3.91 GB DDR3 SDRAM 667MHz

Integer Performance

Integer 4688
Blowfish
single-core scalar
1497
65.8 MB/sec
 
Blowfish
multi-core scalar
4890
200 MB/sec
 
Text Compress
single-core scalar
2595
8.30 MB/sec
 
Text Compress
multi-core scalar
6293
20.6 MB/sec
 
Text Decompress
single-core scalar
3009
12.4 MB/sec
 
Text Decompress
multi-core scalar
7445
29.7 MB/sec
 
Image Compress
single-core scalar
2160
17.8 Mpixels/sec
 
Image Compress
multi-core scalar
5641
47.5 Mpixels/sec
 
Image Decompress
single-core scalar
2498
41.9 Mpixels/sec
 
Image Decompress
multi-core scalar
5779
94.3 Mpixels/sec
 
Lua
single-core scalar
4600
1.77 Mnodes/sec
 
Lua
multi-core scalar
9856
3.79 Mnodes/sec
 

Floating Point Performance

Floating Point 5144
Mandelbrot
single-core scalar
1956
1.30 Gflops
 
Mandelbrot
multi-core scalar
7007
4.59 Gflops
 
Dot Product
single-core scalar
1090
527 Mflops
 
Dot Product
multi-core scalar
3862
1.76 Gflops
 
Dot Product
single-core vector
5954
7.13 Gflops
 
Dot Product
multi-core vector
16298
16.9 Gflops
 
LU Decomposition
single-core scalar
3731
3.32 Gflops
 
LU Decomposition
multi-core scalar
4210
3.69 Gflops
 
Primality Test
single-core scalar
5347
799 Mflops
 
Primality Test
multi-core scalar
8491
1.58 Gflops
 
Sharpen Image
single-core scalar
999
2.33 Mpixels/sec
 
Sharpen Image
multi-core scalar
3043
7.01 Mpixels/sec
 
Blur Image
single-core scalar
2576
2.04 Mpixels/sec
 
Blur Image
multi-core scalar
7459
5.87 Mpixels/sec
 

Memory Performance

Memory 5729
Read Sequential
single-core scalar
6445
7.89 GB/sec
 
Write Sequential
single-core scalar
10612
7.26 GB/sec
 
Stdlib Allocate
single-core scalar
3270
12.2 Mallocs/sec
 
Stdlib Write
single-core scalar
3545
7.34 GB/sec
 
Stdlib Copy
single-core scalar
4777
4.92 GB/sec
 

Stream Performance

Stream 6623
Stream Copy
single-core scalar
5949
8.14 GB/sec
 
Stream Copy
single-core vector
7307
9.48 GB/sec
 
Stream Scale
single-core scalar
6247
8.11 GB/sec
 
Stream Scale
single-core vector
7019
9.47 GB/sec
 
Stream Add
single-core scalar
6540
9.87 GB/sec
 
Stream Add
single-core vector
7445
10.4 GB/sec
 
Stream Triad
single-core scalar
6867
9.49 GB/sec
 
Stream Triad
single-core vector
5614
10.5 GB/sec