Section Description Score Geekbench Score
Geekbench 2.2.3 for Mac OS X x86 (32-bit)
Integer Processor integer performance 3963 5459
Floating Point Processor floating point performance 7280
Memory Memory performance 5048
Stream Memory bandwidth performance 5149

Result Information

User keyoh
Upload Date Wed, 28 Dec 2011 21:45:46 +0000
Views 4

System Information

MacBook Air (13-inch Mid 2011)
Operating System Mac OS X 10.7.2 (Build 11C74)
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.B0E.1110141154
Memory 4.00 GB 1333 MHz DDR3

Integer Performance

Integer 3963
Blowfish
single-core scalar
1726
75.8 MB/sec
 
Blowfish
multi-core scalar
5419
222 MB/sec
 
Text Compress
single-core scalar
2265
7.25 MB/sec
 
Text Compress
multi-core scalar
5466
17.9 MB/sec
 
Text Decompress
single-core scalar
2480
10.2 MB/sec
 
Text Decompress
multi-core scalar
6234
24.8 MB/sec
 
Image Compress
single-core scalar
1969
16.3 Mpixels/sec
 
Image Compress
multi-core scalar
4784
40.3 Mpixels/sec
 
Image Decompress
single-core scalar
1916
32.2 Mpixels/sec
 
Image Decompress
multi-core scalar
4137
67.5 Mpixels/sec
 
Lua
single-core scalar
3494
1.35 Mnodes/sec
 
Lua
multi-core scalar
7669
2.95 Mnodes/sec
 

Floating Point Performance

Floating Point 7280
Mandelbrot
single-core scalar
2273
1.51 Gflops
 
Mandelbrot
multi-core scalar
7448
4.87 Gflops
 
Dot Product
single-core scalar
3633
1.76 Gflops
 
Dot Product
multi-core scalar
9461
4.31 Gflops
 
Dot Product
single-core vector
4473
5.36 Gflops
 
Dot Product
multi-core vector
11085
11.5 Gflops
 
LU Decomposition
single-core scalar
1104
982 Mflops
 
LU Decomposition
multi-core scalar
2118
1.86 Gflops
 
Primality Test
single-core scalar
5386
804 Mflops
 
Primality Test
multi-core scalar
9612
1.78 Gflops
 
Sharpen Image
single-core scalar
5042
11.8 Mpixels/sec
 
Sharpen Image
multi-core scalar
14817
34.1 Mpixels/sec
 
Blur Image
single-core scalar
6059
4.79 Mpixels/sec
 
Blur Image
multi-core scalar
19413
15.3 Mpixels/sec
 

Memory Performance

Memory 5048
Read Sequential
single-core scalar
5668
6.94 GB/sec
 
Write Sequential
single-core scalar
8321
5.69 GB/sec
 
Stdlib Allocate
single-core scalar
3205
12.0 Mallocs/sec
 
Stdlib Write
single-core scalar
3533
7.31 GB/sec
 
Stdlib Copy
single-core scalar
4514
4.65 GB/sec
 

Stream Performance

Stream 5149
Stream Copy
single-core scalar
5317
7.27 GB/sec
 
Stream Copy
single-core vector
6910
8.96 GB/sec
 
Stream Scale
single-core scalar
5571
7.23 GB/sec
 
Stream Scale
single-core vector
6529
8.81 GB/sec
 
Stream Add
single-core scalar
1977
2.99 GB/sec
 
Stream Add
single-core vector
7152
9.95 GB/sec
 
Stream Triad
single-core scalar
2324
3.21 GB/sec
 
Stream Triad
single-core vector
5414
10.1 GB/sec