Section Description Score Geekbench Score
Geekbench 2.1.7 for Mac OS X x86 (64-bit)
Integer Processor integer performance 4672 5877
Floating Point Processor floating point performance 7902
Memory Memory performance 4784
Stream Memory bandwidth performance 5199

Result Information

User jappareti
Upload Date Tue, 01 Nov 2011 23:31:04 +0000
Views 1

System Information

MacBookAir4,2
Operating System Mac OS X 10.7.2 (Build 11C74)
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.B0E.1110141154
Memory 4.00 GB 1333 MHz DDR3

Integer Performance

Integer 4672
Blowfish
single-core scalar
1638
72.0 MB/sec
 
Blowfish
multi-core scalar
4937
202 MB/sec
 
Text Compress
single-core scalar
2611
8.35 MB/sec
 
Text Compress
multi-core scalar
6215
20.4 MB/sec
 
Text Decompress
single-core scalar
2888
11.9 MB/sec
 
Text Decompress
multi-core scalar
7154
28.5 MB/sec
 
Image Compress
single-core scalar
2420
20.0 Mpixels/sec
 
Image Compress
multi-core scalar
5926
49.9 Mpixels/sec
 
Image Decompress
single-core scalar
2825
47.4 Mpixels/sec
 
Image Decompress
multi-core scalar
5935
96.8 Mpixels/sec
 
Lua
single-core scalar
4513
1.74 Mnodes/sec
 
Lua
multi-core scalar
9004
3.46 Mnodes/sec
 

Floating Point Performance

Floating Point 7902
Mandelbrot
single-core scalar
2258
1.50 Gflops
 
Mandelbrot
multi-core scalar
7388
4.83 Gflops
 
Dot Product
single-core scalar
3668
1.77 Gflops
 
Dot Product
multi-core scalar
8520
3.88 Gflops
 
Dot Product
single-core vector
4415
5.29 Gflops
 
Dot Product
multi-core vector
12076
12.6 Gflops
 
LU Decomposition
single-core scalar
1772
1.58 Gflops
 
LU Decomposition
multi-core scalar
3815
3.35 Gflops
 
Primality Test
single-core scalar
6298
941 Mflops
 
Primality Test
multi-core scalar
11836
2.20 Gflops
 
Sharpen Image
single-core scalar
5295
12.4 Mpixels/sec
 
Sharpen Image
multi-core scalar
15972
36.8 Mpixels/sec
 
Blur Image
single-core scalar
6437
5.09 Mpixels/sec
 
Blur Image
multi-core scalar
20887
16.4 Mpixels/sec
 

Memory Performance

Memory 4784
Read Sequential
single-core scalar
5147
6.30 GB/sec
 
Write Sequential
single-core scalar
7327
5.01 GB/sec
 
Stdlib Allocate
single-core scalar
3315
12.4 Mallocs/sec
 
Stdlib Write
single-core scalar
3493
7.23 GB/sec
 
Stdlib Copy
single-core scalar
4639
4.78 GB/sec
 

Stream Performance

Stream 5199
Stream Copy
single-core scalar
4792
6.55 GB/sec
 
Stream Copy
single-core vector
5673
7.36 GB/sec
 
Stream Scale
single-core scalar
4915
6.38 GB/sec
 
Stream Scale
single-core vector
5446
7.35 GB/sec
 
Stream Add
single-core scalar
4716
7.12 GB/sec
 
Stream Add
single-core vector
6209
8.64 GB/sec
 
Stream Triad
single-core scalar
5258
7.26 GB/sec
 
Stream Triad
single-core vector
4587
8.59 GB/sec