Section Description Score Geekbench Score
Geekbench 2.1.13 for Mac OS X x86 (32-bit)
Integer Processor integer performance 3997 5435
Floating Point Processor floating point performance 7408
Memory Memory performance 4977
Stream Memory bandwidth performance 4481

Result Information

User Type_g
Upload Date Mon, 25 Jul 2011 13:43:03 +0000
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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 3997
Blowfish
single-core scalar
1733
76.1 MB/sec
 
Blowfish
multi-core scalar
5394
221 MB/sec
 
Text Compress
single-core scalar
2277
7.28 MB/sec
 
Text Compress
multi-core scalar
5451
17.9 MB/sec
 
Text Decompress
single-core scalar
2474
10.2 MB/sec
 
Text Decompress
multi-core scalar
6128
24.4 MB/sec
 
Image Compress
single-core scalar
1907
15.8 Mpixels/sec
 
Image Compress
multi-core scalar
4682
39.4 Mpixels/sec
 
Image Decompress
single-core scalar
1937
32.5 Mpixels/sec
 
Image Decompress
multi-core scalar
4112
67.1 Mpixels/sec
 
Lua
single-core scalar
3821
1.47 Mnodes/sec
 
Lua
multi-core scalar
8049
3.10 Mnodes/sec
 

Floating Point Performance

Floating Point 7408
Mandelbrot
single-core scalar
2247
1.49 Gflops
 
Mandelbrot
multi-core scalar
7338
4.80 Gflops
 
Dot Product
single-core scalar
3587
1.73 Gflops
 
Dot Product
multi-core scalar
9249
4.22 Gflops
 
Dot Product
single-core vector
4422
5.30 Gflops
 
Dot Product
multi-core vector
11428
11.9 Gflops
 
LU Decomposition
single-core scalar
1001
891 Mflops
 
LU Decomposition
multi-core scalar
2277
2.00 Gflops
 
Primality Test
single-core scalar
5509
823 Mflops
 
Primality Test
multi-core scalar
9798
1.82 Gflops
 
Sharpen Image
single-core scalar
5061
11.8 Mpixels/sec
 
Sharpen Image
multi-core scalar
14975
34.5 Mpixels/sec
 
Blur Image
single-core scalar
6409
5.07 Mpixels/sec
 
Blur Image
multi-core scalar
20412
16.0 Mpixels/sec
 

Memory Performance

Memory 4977
Read Sequential
single-core scalar
5582
6.84 GB/sec
 
Write Sequential
single-core scalar
8026
5.49 GB/sec
 
Stdlib Allocate
single-core scalar
3159
11.8 Mallocs/sec
 
Stdlib Write
single-core scalar
3488
7.22 GB/sec
 
Stdlib Copy
single-core scalar
4633
4.78 GB/sec
 

Stream Performance

Stream 4481
Stream Copy
single-core scalar
4857
6.64 GB/sec
 
Stream Copy
single-core vector
5821
7.55 GB/sec
 
Stream Scale
single-core scalar
4987
6.47 GB/sec
 
Stream Scale
single-core vector
5503
7.43 GB/sec
 
Stream Add
single-core scalar
1946
2.94 GB/sec
 
Stream Add
single-core vector
5992
8.34 GB/sec
 
Stream Triad
single-core scalar
2215
3.06 GB/sec
 
Stream Triad
single-core vector
4530
8.48 GB/sec