Section Description Score Geekbench Score
Geekbench 2.1.13 for Mac OS X x86 (64-bit)
Integer Processor integer performance 4990 6294
Floating Point Processor floating point performance 8622
Memory Memory performance 5062
Stream Memory bandwidth performance 5178

Result Information

User barefeats
Upload Date Tue, 02 Aug 2011 12:30:00 +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 4990
Blowfish
single-core scalar
1755
77.1 MB/sec
 
Blowfish
multi-core scalar
5516
226 MB/sec
 
Text Compress
single-core scalar
2823
9.03 MB/sec
 
Text Compress
multi-core scalar
6814
22.4 MB/sec
 
Text Decompress
single-core scalar
3138
12.9 MB/sec
 
Text Decompress
multi-core scalar
7674
30.6 MB/sec
 
Image Compress
single-core scalar
2590
21.4 Mpixels/sec
 
Image Compress
multi-core scalar
6412
54.0 Mpixels/sec
 
Image Decompress
single-core scalar
2958
49.7 Mpixels/sec
 
Image Decompress
multi-core scalar
6504
106 Mpixels/sec
 
Lua
single-core scalar
4556
1.75 Mnodes/sec
 
Lua
multi-core scalar
9141
3.52 Mnodes/sec
 

Floating Point Performance

Floating Point 8622
Mandelbrot
single-core scalar
2430
1.62 Gflops
 
Mandelbrot
multi-core scalar
8008
5.24 Gflops
 
Dot Product
single-core scalar
3942
1.90 Gflops
 
Dot Product
multi-core scalar
9244
4.21 Gflops
 
Dot Product
single-core vector
4763
5.71 Gflops
 
Dot Product
multi-core vector
13081
13.6 Gflops
 
LU Decomposition
single-core scalar
1880
1.67 Gflops
 
LU Decomposition
multi-core scalar
4139
3.63 Gflops
 
Primality Test
single-core scalar
6863
1.03 Gflops
 
Primality Test
multi-core scalar
13099
2.43 Gflops
 
Sharpen Image
single-core scalar
5702
13.3 Mpixels/sec
 
Sharpen Image
multi-core scalar
17637
40.6 Mpixels/sec
 
Blur Image
single-core scalar
6926
5.48 Mpixels/sec
 
Blur Image
multi-core scalar
22996
18.1 Mpixels/sec
 

Memory Performance

Memory 5062
Read Sequential
single-core scalar
5489
6.72 GB/sec
 
Write Sequential
single-core scalar
7898
5.40 GB/sec
 
Stdlib Allocate
single-core scalar
3695
13.8 Mallocs/sec
 
Stdlib Write
single-core scalar
3520
7.29 GB/sec
 
Stdlib Copy
single-core scalar
4709
4.85 GB/sec
 

Stream Performance

Stream 5178
Stream Copy
single-core scalar
4950
6.77 GB/sec
 
Stream Copy
single-core vector
5554
7.20 GB/sec
 
Stream Scale
single-core scalar
4871
6.32 GB/sec
 
Stream Scale
single-core vector
5300
7.15 GB/sec
 
Stream Add
single-core scalar
4880
7.37 GB/sec
 
Stream Add
single-core vector
6073
8.45 GB/sec
 
Stream Triad
single-core scalar
5314
7.34 GB/sec
 
Stream Triad
single-core vector
4488
8.40 GB/sec