Section Description Score Geekbench Score
Geekbench 2.1.12 for Mac OS X x86 (64-bit)
Integer Processor integer performance 4714 5906
Floating Point Processor floating point performance 7938
Memory Memory performance 4767
Stream Memory bandwidth performance 5248

Result Information

User halans
Upload Date Sun, 02 Oct 2011 08:20:40 +0000
Views 3

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.B08.1109011050
Memory 4.00 GB 1333 MHz DDR3

Integer Performance

Integer 4714
Blowfish
single-core scalar
1639
72.0 MB/sec
 
Blowfish
multi-core scalar
5093
209 MB/sec
 
Text Compress
single-core scalar
2614
8.36 MB/sec
 
Text Compress
multi-core scalar
6264
20.6 MB/sec
 
Text Decompress
single-core scalar
2897
11.9 MB/sec
 
Text Decompress
multi-core scalar
7219
28.8 MB/sec
 
Image Compress
single-core scalar
2395
19.8 Mpixels/sec
 
Image Compress
multi-core scalar
5891
49.6 Mpixels/sec
 
Image Decompress
single-core scalar
2800
47.0 Mpixels/sec
 
Image Decompress
multi-core scalar
5976
97.5 Mpixels/sec
 
Lua
single-core scalar
4565
1.76 Mnodes/sec
 
Lua
multi-core scalar
9222
3.55 Mnodes/sec
 

Floating Point Performance

Floating Point 7938
Mandelbrot
single-core scalar
2259
1.50 Gflops
 
Mandelbrot
multi-core scalar
7386
4.83 Gflops
 
Dot Product
single-core scalar
3675
1.78 Gflops
 
Dot Product
multi-core scalar
8526
3.89 Gflops
 
Dot Product
single-core vector
4419
5.29 Gflops
 
Dot Product
multi-core vector
12079
12.6 Gflops
 
LU Decomposition
single-core scalar
1769
1.57 Gflops
 
LU Decomposition
multi-core scalar
3853
3.38 Gflops
 
Primality Test
single-core scalar
6338
947 Mflops
 
Primality Test
multi-core scalar
11970
2.22 Gflops
 
Sharpen Image
single-core scalar
5303
12.4 Mpixels/sec
 
Sharpen Image
multi-core scalar
16016
36.9 Mpixels/sec
 
Blur Image
single-core scalar
6426
5.09 Mpixels/sec
 
Blur Image
multi-core scalar
21119
16.6 Mpixels/sec
 

Memory Performance

Memory 4767
Read Sequential
single-core scalar
5138
6.29 GB/sec
 
Write Sequential
single-core scalar
7326
5.01 GB/sec
 
Stdlib Allocate
single-core scalar
3177
11.9 Mallocs/sec
 
Stdlib Write
single-core scalar
3520
7.29 GB/sec
 
Stdlib Copy
single-core scalar
4674
4.82 GB/sec
 

Stream Performance

Stream 5248
Stream Copy
single-core scalar
4921
6.73 GB/sec
 
Stream Copy
single-core vector
5541
7.19 GB/sec
 
Stream Scale
single-core scalar
4911
6.37 GB/sec
 
Stream Scale
single-core vector
5732
7.74 GB/sec
 
Stream Add
single-core scalar
4757
7.18 GB/sec
 
Stream Add
single-core vector
6236
8.67 GB/sec
 
Stream Triad
single-core scalar
5165
7.14 GB/sec
 
Stream Triad
single-core vector
4725
8.85 GB/sec