Section Description Score Geekbench Score
Geekbench 2.2.7 for Mac OS X x86 (64-bit)
Integer Processor integer performance 4740 5921
Floating Point Processor floating point performance 7871
Memory Memory performance 4663
Stream Memory bandwidth performance 5746

Result Information

User jasonwbarnett
Upload Date Wed, 14 Mar 2012 18:09:47 +0000
Views 4

System Information

MacBook Air (13-inch Mid 2011)
Operating System Mac OS X 10.7.3 (Build 11D50b)
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 4740
Blowfish
single-core scalar
1645
72.3 MB/sec
 
Blowfish
multi-core scalar
5138
211 MB/sec
 
Text Compress
single-core scalar
2645
8.46 MB/sec
 
Text Compress
multi-core scalar
6254
20.5 MB/sec
 
Text Decompress
single-core scalar
2914
12.0 MB/sec
 
Text Decompress
multi-core scalar
7147
28.5 MB/sec
 
Image Compress
single-core scalar
2434
20.1 Mpixels/sec
 
Image Compress
multi-core scalar
5966
50.2 Mpixels/sec
 
Image Decompress
single-core scalar
2720
45.7 Mpixels/sec
 
Image Decompress
multi-core scalar
6115
99.8 Mpixels/sec
 
Lua
single-core scalar
4618
1.78 Mnodes/sec
 
Lua
multi-core scalar
9287
3.57 Mnodes/sec
 

Floating Point Performance

Floating Point 7871
Mandelbrot
single-core scalar
2274
1.51 Gflops
 
Mandelbrot
multi-core scalar
7477
4.89 Gflops
 
Dot Product
single-core scalar
3710
1.79 Gflops
 
Dot Product
multi-core scalar
8629
3.93 Gflops
 
Dot Product
single-core vector
4486
5.37 Gflops
 
Dot Product
multi-core vector
12241
12.7 Gflops
 
LU Decomposition
single-core scalar
1998
1.78 Gflops
 
LU Decomposition
multi-core scalar
2987
2.62 Gflops
 
Primality Test
single-core scalar
6264
936 Mflops
 
Primality Test
multi-core scalar
11831
2.20 Gflops
 
Sharpen Image
single-core scalar
5300
12.4 Mpixels/sec
 
Sharpen Image
multi-core scalar
16189
37.3 Mpixels/sec
 
Blur Image
single-core scalar
6163
4.88 Mpixels/sec
 
Blur Image
multi-core scalar
20648
16.2 Mpixels/sec
 

Memory Performance

Memory 4663
Read Sequential
single-core scalar
5126
6.28 GB/sec
 
Write Sequential
single-core scalar
7325
5.01 GB/sec
 
Stdlib Allocate
single-core scalar
3286
12.3 Mallocs/sec
 
Stdlib Write
single-core scalar
3332
6.90 GB/sec
 
Stdlib Copy
single-core scalar
4247
4.38 GB/sec
 

Stream Performance

Stream 5746
Stream Copy
single-core scalar
5227
7.15 GB/sec
 
Stream Copy
single-core vector
6755
8.76 GB/sec
 
Stream Scale
single-core scalar
5205
6.75 GB/sec
 
Stream Scale
single-core vector
6264
8.45 GB/sec
 
Stream Add
single-core scalar
5231
7.90 GB/sec
 
Stream Add
single-core vector
6644
9.24 GB/sec
 
Stream Triad
single-core scalar
5573
7.70 GB/sec
 
Stream Triad
single-core vector
5073
9.50 GB/sec