Section Description Score Geekbench Score
Geekbench 2.1.7 for Mac OS X x86 (64-bit)
Integer Processor integer performance 4686 5898
Floating Point Processor floating point performance 7929
Memory Memory performance 4819
Stream Memory bandwidth performance 5193

Result Information

User Easen
Upload Date Wed, 17 Aug 2011 17:15:39 +0000
Views 1

System Information

MacBookAir4,2
Operating System Mac OS X 10.7.1 (Build 11B2118)
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 4686
Blowfish
single-core scalar
1640
72.1 MB/sec
 
Blowfish
multi-core scalar
5091
209 MB/sec
 
Text Compress
single-core scalar
2485
7.95 MB/sec
 
Text Compress
multi-core scalar
6203
20.4 MB/sec
 
Text Decompress
single-core scalar
2880
11.8 MB/sec
 
Text Decompress
multi-core scalar
7126
28.4 MB/sec
 
Image Compress
single-core scalar
2410
19.9 Mpixels/sec
 
Image Compress
multi-core scalar
5919
49.8 Mpixels/sec
 
Image Decompress
single-core scalar
2800
47.0 Mpixels/sec
 
Image Decompress
multi-core scalar
6050
98.7 Mpixels/sec
 
Lua
single-core scalar
4539
1.75 Mnodes/sec
 
Lua
multi-core scalar
9099
3.50 Mnodes/sec
 

Floating Point Performance

Floating Point 7929
Mandelbrot
single-core scalar
2249
1.50 Gflops
 
Mandelbrot
multi-core scalar
7378
4.83 Gflops
 
Dot Product
single-core scalar
3673
1.77 Gflops
 
Dot Product
multi-core scalar
8513
3.88 Gflops
 
Dot Product
single-core vector
4403
5.28 Gflops
 
Dot Product
multi-core vector
12078
12.6 Gflops
 
LU Decomposition
single-core scalar
1726
1.54 Gflops
 
LU Decomposition
multi-core scalar
3829
3.36 Gflops
 
Primality Test
single-core scalar
6384
954 Mflops
 
Primality Test
multi-core scalar
11942
2.22 Gflops
 
Sharpen Image
single-core scalar
5290
12.3 Mpixels/sec
 
Sharpen Image
multi-core scalar
15964
36.8 Mpixels/sec
 
Blur Image
single-core scalar
6396
5.06 Mpixels/sec
 
Blur Image
multi-core scalar
21192
16.7 Mpixels/sec
 

Memory Performance

Memory 4819
Read Sequential
single-core scalar
5156
6.31 GB/sec
 
Write Sequential
single-core scalar
7381
5.05 GB/sec
 
Stdlib Allocate
single-core scalar
3339
12.5 Mallocs/sec
 
Stdlib Write
single-core scalar
3498
7.24 GB/sec
 
Stdlib Copy
single-core scalar
4724
4.87 GB/sec
 

Stream Performance

Stream 5193
Stream Copy
single-core scalar
4808
6.58 GB/sec
 
Stream Copy
single-core vector
6055
7.85 GB/sec
 
Stream Scale
single-core scalar
4805
6.24 GB/sec
 
Stream Scale
single-core vector
5625
7.59 GB/sec
 
Stream Add
single-core scalar
4739
7.15 GB/sec
 
Stream Add
single-core vector
6034
8.39 GB/sec
 
Stream Triad
single-core scalar
5079
7.02 GB/sec
 
Stream Triad
single-core vector
4406
8.25 GB/sec