Section Description Score Geekbench Score
Geekbench 2.1.13 for Mac OS X x86 (64-bit)
Integer Processor integer performance 4961 6235
Floating Point Processor floating point performance 8556
Memory Memory performance 4950
Stream Memory bandwidth performance 5149

Result Information

User kwnchoi
Upload Date Wed, 27 Jul 2011 20:03:02 +0000
Views 2

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 4961
Blowfish
single-core scalar
1750
76.9 MB/sec
 
Blowfish
multi-core scalar
5520
226 MB/sec
 
Text Compress
single-core scalar
2762
8.83 MB/sec
 
Text Compress
multi-core scalar
6661
21.9 MB/sec
 
Text Decompress
single-core scalar
3124
12.8 MB/sec
 
Text Decompress
multi-core scalar
7673
30.6 MB/sec
 
Image Compress
single-core scalar
2563
21.2 Mpixels/sec
 
Image Compress
multi-core scalar
6406
53.9 Mpixels/sec
 
Image Decompress
single-core scalar
2996
50.3 Mpixels/sec
 
Image Decompress
multi-core scalar
6445
105 Mpixels/sec
 
Lua
single-core scalar
4578
1.76 Mnodes/sec
 
Lua
multi-core scalar
9054
3.48 Mnodes/sec
 

Floating Point Performance

Floating Point 8556
Mandelbrot
single-core scalar
2430
1.62 Gflops
 
Mandelbrot
multi-core scalar
7996
5.23 Gflops
 
Dot Product
single-core scalar
3934
1.90 Gflops
 
Dot Product
multi-core scalar
9225
4.20 Gflops
 
Dot Product
single-core vector
4755
5.70 Gflops
 
Dot Product
multi-core vector
13183
13.7 Gflops
 
LU Decomposition
single-core scalar
1978
1.76 Gflops
 
LU Decomposition
multi-core scalar
4163
3.65 Gflops
 
Primality Test
single-core scalar
6835
1.02 Gflops
 
Primality Test
multi-core scalar
12833
2.38 Gflops
 
Sharpen Image
single-core scalar
5681
13.3 Mpixels/sec
 
Sharpen Image
multi-core scalar
17147
39.5 Mpixels/sec
 
Blur Image
single-core scalar
6848
5.42 Mpixels/sec
 
Blur Image
multi-core scalar
22778
17.9 Mpixels/sec
 

Memory Performance

Memory 4950
Read Sequential
single-core scalar
5495
6.73 GB/sec
 
Write Sequential
single-core scalar
7849
5.37 GB/sec
 
Stdlib Allocate
single-core scalar
3509
13.1 Mallocs/sec
 
Stdlib Write
single-core scalar
3440
7.12 GB/sec
 
Stdlib Copy
single-core scalar
4457
4.59 GB/sec
 

Stream Performance

Stream 5149
Stream Copy
single-core scalar
4776
6.53 GB/sec
 
Stream Copy
single-core vector
5647
7.32 GB/sec
 
Stream Scale
single-core scalar
4895
6.35 GB/sec
 
Stream Scale
single-core vector
5364
7.24 GB/sec
 
Stream Add
single-core scalar
4877
7.36 GB/sec
 
Stream Add
single-core vector
5874
8.17 GB/sec
 
Stream Triad
single-core scalar
5245
7.25 GB/sec
 
Stream Triad
single-core vector
4514
8.45 GB/sec