Section Description Score Geekbench Score
Geekbench 2.1.13 for Mac OS X x86 (32-bit)
Integer Processor integer performance 4002 5452
Floating Point Processor floating point performance 7450
Memory Memory performance 4981
Stream Memory bandwidth performance 4481

Result Information

User ankh
Upload Date Mon, 08 Aug 2011 12:53:23 +0000
Views 3

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 4002
Blowfish
single-core scalar
1730
76.0 MB/sec
 
Blowfish
multi-core scalar
5364
220 MB/sec
 
Text Compress
single-core scalar
2282
7.30 MB/sec
 
Text Compress
multi-core scalar
5458
17.9 MB/sec
 
Text Decompress
single-core scalar
2485
10.2 MB/sec
 
Text Decompress
multi-core scalar
6126
24.4 MB/sec
 
Image Compress
single-core scalar
1932
16.0 Mpixels/sec
 
Image Compress
multi-core scalar
4685
39.4 Mpixels/sec
 
Image Decompress
single-core scalar
1932
32.4 Mpixels/sec
 
Image Decompress
multi-core scalar
4126
67.3 Mpixels/sec
 
Lua
single-core scalar
3811
1.47 Mnodes/sec
 
Lua
multi-core scalar
8101
3.12 Mnodes/sec
 

Floating Point Performance

Floating Point 7450
Mandelbrot
single-core scalar
2267
1.51 Gflops
 
Mandelbrot
multi-core scalar
7383
4.83 Gflops
 
Dot Product
single-core scalar
3595
1.74 Gflops
 
Dot Product
multi-core scalar
9295
4.24 Gflops
 
Dot Product
single-core vector
4442
5.32 Gflops
 
Dot Product
multi-core vector
11481
11.9 Gflops
 
LU Decomposition
single-core scalar
1077
959 Mflops
 
LU Decomposition
multi-core scalar
2306
2.02 Gflops
 
Primality Test
single-core scalar
5452
814 Mflops
 
Primality Test
multi-core scalar
9899
1.84 Gflops
 
Sharpen Image
single-core scalar
5065
11.8 Mpixels/sec
 
Sharpen Image
multi-core scalar
15039
34.7 Mpixels/sec
 
Blur Image
single-core scalar
6417
5.08 Mpixels/sec
 
Blur Image
multi-core scalar
20582
16.2 Mpixels/sec
 

Memory Performance

Memory 4981
Read Sequential
single-core scalar
5611
6.87 GB/sec
 
Write Sequential
single-core scalar
7941
5.43 GB/sec
 
Stdlib Allocate
single-core scalar
3143
11.7 Mallocs/sec
 
Stdlib Write
single-core scalar
3512
7.27 GB/sec
 
Stdlib Copy
single-core scalar
4702
4.85 GB/sec
 

Stream Performance

Stream 4481
Stream Copy
single-core scalar
4744
6.49 GB/sec
 
Stream Copy
single-core vector
5620
7.29 GB/sec
 
Stream Scale
single-core scalar
5272
6.84 GB/sec
 
Stream Scale
single-core vector
5637
7.61 GB/sec
 
Stream Add
single-core scalar
1938
2.93 GB/sec
 
Stream Add
single-core vector
5988
8.33 GB/sec
 
Stream Triad
single-core scalar
2209
3.05 GB/sec
 
Stream Triad
single-core vector
4444
8.32 GB/sec