Section Description Score Geekbench Score
Geekbench 2.4.2 for Mac OS X x86 (64-bit)
Integer Processor integer performance 3083 4001
Floating Point Processor floating point performance 5077
Memory Memory performance 3391
Stream Memory bandwidth performance 4669

Result Information

User williamli
Upload Date Sat, 06 Apr 2013 10:29:51 +0000
Views 5

System Information

MacBook Air (13-inch Mid 2011)
Operating System Mac OS X 10.8.3 (Build 12D78)
Model MacBook Air (13-inch Mid 2011)
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 x 2
L1 Data Cache 32 KB x 2
L2 Cache 256 KB x 2
L3 Cache 3072 KB
Motherboard Apple Inc. Mac-742912EFDBEE19B3 MacBookAir4,2
BIOS Apple Inc. MBA41.88Z.0077.B0F.1201241549
Memory 4.00 GB 1333 MHz DDR3

Integer Performance

Integer 3083
Blowfish
single-core scalar
1337
58.7 MB/sec
 
Blowfish
multi-core scalar
3174
130 MB/sec
 
Text Compress
single-core scalar
1821
5.82 MB/sec
 
Text Compress
multi-core scalar
4203
13.8 MB/sec
 
Text Decompress
single-core scalar
1940
7.97 MB/sec
 
Text Decompress
multi-core scalar
4969
19.8 MB/sec
 
Image Compress
single-core scalar
1692
14.0 Mpixels/sec
 
Image Compress
multi-core scalar
4231
35.6 Mpixels/sec
 
Image Decompress
single-core scalar
1796
30.2 Mpixels/sec
 
Image Decompress
multi-core scalar
3831
62.5 Mpixels/sec
 
Lua
single-core scalar
2599
1.00 Mnodes/sec
 
Lua
multi-core scalar
5410
2.08 Mnodes/sec
 

Floating Point Performance

Floating Point 5077
Mandelbrot
single-core scalar
1971
1.31 Gflops
 
Mandelbrot
multi-core scalar
5042
3.30 Gflops
 
Dot Product
single-core scalar
2555
1.23 Gflops
 
Dot Product
multi-core scalar
5437
2.48 Gflops
 
Dot Product
single-core vector
3237
3.88 Gflops
 
Dot Product
multi-core vector
7560
7.86 Gflops
 
LU Decomposition
single-core scalar
1066
949 Mflops
 
LU Decomposition
multi-core scalar
2011
1.76 Gflops
 
Primality Test
single-core scalar
3895
582 Mflops
 
Primality Test
multi-core scalar
6449
1.20 Gflops
 
Sharpen Image
single-core scalar
4419
10.3 Mpixels/sec
 
Sharpen Image
multi-core scalar
9961
23.0 Mpixels/sec
 
Blur Image
single-core scalar
5176
4.10 Mpixels/sec
 
Blur Image
multi-core scalar
12307
9.68 Mpixels/sec
 

Memory Performance

Memory 3391
Read Sequential
single-core scalar
3360
4.12 GB/sec
 
Write Sequential
single-core scalar
5309
3.63 GB/sec
 
Stdlib Allocate
single-core scalar
1772
6.62 Mallocs/sec
 
Stdlib Write
single-core scalar
2705
5.60 GB/sec
 
Stdlib Copy
single-core scalar
3813
3.93 GB/sec
 

Stream Performance

Stream 4669
Stream Copy
single-core scalar
4598
6.29 GB/sec
 
Stream Copy
single-core vector
5737
7.44 GB/sec
 
Stream Scale
single-core scalar
3354
4.35 GB/sec
 
Stream Scale
single-core vector
5435
7.34 GB/sec
 
Stream Add
single-core scalar
3577
5.40 GB/sec
 
Stream Add
single-core vector
6093
8.48 GB/sec
 
Stream Triad
single-core scalar
4029
5.57 GB/sec
 
Stream Triad
single-core vector
4532
8.48 GB/sec