Section Description Score Geekbench Score
Geekbench 2.2.3 for Mac OS X x86 (32-bit)
Integer Processor integer performance 3895 5389
Floating Point Processor floating point performance 7177
Memory Memory performance 4974
Stream Memory bandwidth performance 5195

Result Information

User jimmyfu
Upload Date Wed, 30 Nov 2011 00:51:11 +0000
Views 1

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 3895
Blowfish
single-core scalar
1687
74.1 MB/sec
 
Blowfish
multi-core scalar
5371
220 MB/sec
 
Text Compress
single-core scalar
2210
7.07 MB/sec
 
Text Compress
multi-core scalar
5451
17.9 MB/sec
 
Text Decompress
single-core scalar
2438
10.0 MB/sec
 
Text Decompress
multi-core scalar
6153
24.5 MB/sec
 
Image Compress
single-core scalar
1944
16.1 Mpixels/sec
 
Image Compress
multi-core scalar
4708
39.6 Mpixels/sec
 
Image Decompress
single-core scalar
1896
31.8 Mpixels/sec
 
Image Decompress
multi-core scalar
4056
66.2 Mpixels/sec
 
Lua
single-core scalar
3283
1.26 Mnodes/sec
 
Lua
multi-core scalar
7547
2.90 Mnodes/sec
 

Floating Point Performance

Floating Point 7177
Mandelbrot
single-core scalar
2228
1.48 Gflops
 
Mandelbrot
multi-core scalar
7358
4.81 Gflops
 
Dot Product
single-core scalar
3520
1.70 Gflops
 
Dot Product
multi-core scalar
9383
4.28 Gflops
 
Dot Product
single-core vector
4394
5.26 Gflops
 
Dot Product
multi-core vector
10959
11.4 Gflops
 
LU Decomposition
single-core scalar
1075
957 Mflops
 
LU Decomposition
multi-core scalar
2073
1.82 Gflops
 
Primality Test
single-core scalar
5255
785 Mflops
 
Primality Test
multi-core scalar
9565
1.78 Gflops
 
Sharpen Image
single-core scalar
4984
11.6 Mpixels/sec
 
Sharpen Image
multi-core scalar
14586
33.6 Mpixels/sec
 
Blur Image
single-core scalar
5907
4.67 Mpixels/sec
 
Blur Image
multi-core scalar
19194
15.1 Mpixels/sec
 

Memory Performance

Memory 4974
Read Sequential
single-core scalar
5567
6.82 GB/sec
 
Write Sequential
single-core scalar
8184
5.60 GB/sec
 
Stdlib Allocate
single-core scalar
3135
11.7 Mallocs/sec
 
Stdlib Write
single-core scalar
3522
7.29 GB/sec
 
Stdlib Copy
single-core scalar
4462
4.60 GB/sec
 

Stream Performance

Stream 5195
Stream Copy
single-core scalar
5346
7.31 GB/sec
 
Stream Copy
single-core vector
6840
8.87 GB/sec
 
Stream Scale
single-core scalar
6130
7.96 GB/sec
 
Stream Scale
single-core vector
6627
8.94 GB/sec
 
Stream Add
single-core scalar
1947
2.94 GB/sec
 
Stream Add
single-core vector
7115
9.90 GB/sec
 
Stream Triad
single-core scalar
2211
3.06 GB/sec
 
Stream Triad
single-core vector
5347
10.0 GB/sec