Section Description Score Geekbench Score
Geekbench 2.1.13 for Mac OS X x86 (64-bit)
Integer Processor integer performance 4609 5855
Floating Point Processor floating point performance 7911
Memory Memory performance 4780
Stream Memory bandwidth performance 5175

Result Information

User clevercode
Upload Date Tue, 16 Aug 2011 20:22:28 +0000
Views 3

System Information

MacBookAir4,2
Operating System Mac OS X 10.7.2 (Build 11C37)
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 4609
Blowfish
single-core scalar
1641
72.1 MB/sec
 
Blowfish
multi-core scalar
5084
208 MB/sec
 
Text Compress
single-core scalar
2618
8.38 MB/sec
 
Text Compress
multi-core scalar
6169
20.2 MB/sec
 
Text Decompress
single-core scalar
2912
12.0 MB/sec
 
Text Decompress
multi-core scalar
7087
28.2 MB/sec
 
Image Compress
single-core scalar
2410
19.9 Mpixels/sec
 
Image Compress
multi-core scalar
5940
50.0 Mpixels/sec
 
Image Decompress
single-core scalar
2810
47.2 Mpixels/sec
 
Image Decompress
multi-core scalar
5983
97.6 Mpixels/sec
 
Lua
single-core scalar
4262
1.64 Mnodes/sec
 
Lua
multi-core scalar
8395
3.23 Mnodes/sec
 

Floating Point Performance

Floating Point 7911
Mandelbrot
single-core scalar
2252
1.50 Gflops
 
Mandelbrot
multi-core scalar
7356
4.81 Gflops
 
Dot Product
single-core scalar
3649
1.76 Gflops
 
Dot Product
multi-core scalar
8508
3.88 Gflops
 
Dot Product
single-core vector
4384
5.25 Gflops
 
Dot Product
multi-core vector
12120
12.6 Gflops
 
LU Decomposition
single-core scalar
1657
1.47 Gflops
 
LU Decomposition
multi-core scalar
3841
3.37 Gflops
 
Primality Test
single-core scalar
6371
952 Mflops
 
Primality Test
multi-core scalar
11825
2.19 Gflops
 
Sharpen Image
single-core scalar
5294
12.4 Mpixels/sec
 
Sharpen Image
multi-core scalar
15978
36.8 Mpixels/sec
 
Blur Image
single-core scalar
6418
5.08 Mpixels/sec
 
Blur Image
multi-core scalar
21113
16.6 Mpixels/sec
 

Memory Performance

Memory 4780
Read Sequential
single-core scalar
5162
6.32 GB/sec
 
Write Sequential
single-core scalar
7409
5.07 GB/sec
 
Stdlib Allocate
single-core scalar
3427
12.8 Mallocs/sec
 
Stdlib Write
single-core scalar
3452
7.15 GB/sec
 
Stdlib Copy
single-core scalar
4452
4.59 GB/sec
 

Stream Performance

Stream 5175
Stream Copy
single-core scalar
4784
6.54 GB/sec
 
Stream Copy
single-core vector
5615
7.28 GB/sec
 
Stream Scale
single-core scalar
4774
6.20 GB/sec
 
Stream Scale
single-core vector
5571
7.52 GB/sec
 
Stream Add
single-core scalar
4757
7.18 GB/sec
 
Stream Add
single-core vector
6203
8.63 GB/sec
 
Stream Triad
single-core scalar
5152
7.12 GB/sec
 
Stream Triad
single-core vector
4544
8.51 GB/sec