Section Description Score Geekbench Score
Geekbench 2.1.13 for Mac OS X x86 (32-bit)
Integer Processor integer performance 4018 5438
Floating Point Processor floating point performance 7421
Memory Memory performance 4950
Stream Memory bandwidth performance 4445

Result Information

User dcantato
Upload Date Sun, 24 Jul 2011 23:57:36 +0000
Views 2

System Information

MacBookAir4,2
Operating System Mac OS X 10.7 (Build 11A2063)
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.B00.1106300929
Memory 4.00 GB 1333 MHz DDR3

Integer Performance

Integer 4018
Blowfish
single-core scalar
1737
76.3 MB/sec
 
Blowfish
multi-core scalar
5357
220 MB/sec
 
Text Compress
single-core scalar
2282
7.30 MB/sec
 
Text Compress
multi-core scalar
5483
18.0 MB/sec
 
Text Decompress
single-core scalar
2483
10.2 MB/sec
 
Text Decompress
multi-core scalar
6144
24.5 MB/sec
 
Image Compress
single-core scalar
1926
15.9 Mpixels/sec
 
Image Compress
multi-core scalar
4743
39.9 Mpixels/sec
 
Image Decompress
single-core scalar
1939
32.6 Mpixels/sec
 
Image Decompress
multi-core scalar
4212
68.7 Mpixels/sec
 
Lua
single-core scalar
3820
1.47 Mnodes/sec
 
Lua
multi-core scalar
8098
3.12 Mnodes/sec
 

Floating Point Performance

Floating Point 7421
Mandelbrot
single-core scalar
2260
1.50 Gflops
 
Mandelbrot
multi-core scalar
7361
4.82 Gflops
 
Dot Product
single-core scalar
3604
1.74 Gflops
 
Dot Product
multi-core scalar
9246
4.21 Gflops
 
Dot Product
single-core vector
4431
5.31 Gflops
 
Dot Product
multi-core vector
11429
11.9 Gflops
 
LU Decomposition
single-core scalar
1027
914 Mflops
 
LU Decomposition
multi-core scalar
2260
1.98 Gflops
 
Primality Test
single-core scalar
5515
824 Mflops
 
Primality Test
multi-core scalar
9873
1.83 Gflops
 
Sharpen Image
single-core scalar
5073
11.8 Mpixels/sec
 
Sharpen Image
multi-core scalar
14984
34.5 Mpixels/sec
 
Blur Image
single-core scalar
6427
5.09 Mpixels/sec
 
Blur Image
multi-core scalar
20404
16.0 Mpixels/sec
 

Memory Performance

Memory 4950
Read Sequential
single-core scalar
5592
6.85 GB/sec
 
Write Sequential
single-core scalar
8070
5.52 GB/sec
 
Stdlib Allocate
single-core scalar
3086
11.5 Mallocs/sec
 
Stdlib Write
single-core scalar
3502
7.25 GB/sec
 
Stdlib Copy
single-core scalar
4503
4.64 GB/sec
 

Stream Performance

Stream 4445
Stream Copy
single-core scalar
4725
6.46 GB/sec
 
Stream Copy
single-core vector
5583
7.24 GB/sec
 
Stream Scale
single-core scalar
5021
6.52 GB/sec
 
Stream Scale
single-core vector
5419
7.31 GB/sec
 
Stream Add
single-core scalar
1954
2.95 GB/sec
 
Stream Add
single-core vector
6167
8.58 GB/sec
 
Stream Triad
single-core scalar
2213
3.06 GB/sec
 
Stream Triad
single-core vector
4481
8.39 GB/sec