Section Description Score Geekbench Score
Geekbench 2.1.7 for Mac OS X x86 (64-bit)
Integer Processor integer performance 5075 6316
Floating Point Processor floating point performance 8585
Memory Memory performance 5066
Stream Memory bandwidth performance 5224

Result Information

Upload Date Thu, 21 Jul 2011 11:59:39 +0000
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System Information

MacBookAir4,2
Operating System Mac OS X 10.7 (Build 11A2063)
Model MacBookAir4,2
Processor Intel Core i7-2677M @ 1.80 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 4096 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 5075
Blowfish
single-core scalar
1751
77.0 MB/sec
 
Blowfish
multi-core scalar
5517
226 MB/sec
 
Text Compress
single-core scalar
2823
9.03 MB/sec
 
Text Compress
multi-core scalar
6793
22.3 MB/sec
 
Text Decompress
single-core scalar
3083
12.7 MB/sec
 
Text Decompress
multi-core scalar
7763
30.9 MB/sec
 
Image Compress
single-core scalar
2606
21.5 Mpixels/sec
 
Image Compress
multi-core scalar
6444
54.2 Mpixels/sec
 
Image Decompress
single-core scalar
3038
51.0 Mpixels/sec
 
Image Decompress
multi-core scalar
6414
105 Mpixels/sec
 
Lua
single-core scalar
4836
1.86 Mnodes/sec
 
Lua
multi-core scalar
9840
3.79 Mnodes/sec
 

Floating Point Performance

Floating Point 8585
Mandelbrot
single-core scalar
2436
1.62 Gflops
 
Mandelbrot
multi-core scalar
8005
5.24 Gflops
 
Dot Product
single-core scalar
3945
1.91 Gflops
 
Dot Product
multi-core scalar
9229
4.21 Gflops
 
Dot Product
single-core vector
4776
5.72 Gflops
 
Dot Product
multi-core vector
13139
13.7 Gflops
 
LU Decomposition
single-core scalar
1843
1.64 Gflops
 
LU Decomposition
multi-core scalar
4177
3.66 Gflops
 
Primality Test
single-core scalar
6797
1.02 Gflops
 
Primality Test
multi-core scalar
12960
2.41 Gflops
 
Sharpen Image
single-core scalar
5718
13.3 Mpixels/sec
 
Sharpen Image
multi-core scalar
17363
40.0 Mpixels/sec
 
Blur Image
single-core scalar
6915
5.47 Mpixels/sec
 
Blur Image
multi-core scalar
22887
18.0 Mpixels/sec
 

Memory Performance

Memory 5066
Read Sequential
single-core scalar
5500
6.73 GB/sec
 
Write Sequential
single-core scalar
7902
5.40 GB/sec
 
Stdlib Allocate
single-core scalar
3632
13.6 Mallocs/sec
 
Stdlib Write
single-core scalar
3535
7.32 GB/sec
 
Stdlib Copy
single-core scalar
4761
4.91 GB/sec
 

Stream Performance

Stream 5224
Stream Copy
single-core scalar
4830
6.61 GB/sec
 
Stream Copy
single-core vector
5562
7.21 GB/sec
 
Stream Scale
single-core scalar
4984
6.47 GB/sec
 
Stream Scale
single-core vector
5482
7.40 GB/sec
 
Stream Add
single-core scalar
5012
7.57 GB/sec
 
Stream Add
single-core vector
6039
8.40 GB/sec
 
Stream Triad
single-core scalar
5278
7.29 GB/sec
 
Stream Triad
single-core vector
4607
8.62 GB/sec