Section Description Score Geekbench Score
Geekbench 2.1.8 for Mac OS X x86 (32-bit)
Integer Processor integer performance 3902 5391
Floating Point Processor floating point performance 7427
Memory Memory performance 4883
Stream Memory bandwidth performance 4496

Result Information

User clifwith1f
Upload Date Wed, 27 Jun 2012 02:49:55 +0000
Views 2

System Information

MacBookAir4,2
Operating System Mac OS X 10.7.4 (Build 11E53)
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.B0F.1201241549
Memory 4.00 GB 1333 MHz DDR3

Integer Performance

Integer 3902
Blowfish
single-core scalar
1719
75.5 MB/sec
 
Blowfish
multi-core scalar
5334
219 MB/sec
 
Text Compress
single-core scalar
2245
7.18 MB/sec
 
Text Compress
multi-core scalar
5436
17.8 MB/sec
 
Text Decompress
single-core scalar
2449
10.1 MB/sec
 
Text Decompress
multi-core scalar
6074
24.2 MB/sec
 
Image Compress
single-core scalar
1942
16.0 Mpixels/sec
 
Image Compress
multi-core scalar
4732
39.8 Mpixels/sec
 
Image Decompress
single-core scalar
1921
32.3 Mpixels/sec
 
Image Decompress
multi-core scalar
4171
68.0 Mpixels/sec
 
Lua
single-core scalar
3389
1.30 Mnodes/sec
 
Lua
multi-core scalar
7413
2.85 Mnodes/sec
 

Floating Point Performance

Floating Point 7427
Mandelbrot
single-core scalar
2166
1.44 Gflops
 
Mandelbrot
multi-core scalar
7265
4.75 Gflops
 
Dot Product
single-core scalar
3506
1.69 Gflops
 
Dot Product
multi-core scalar
9311
4.24 Gflops
 
Dot Product
single-core vector
4394
5.26 Gflops
 
Dot Product
multi-core vector
11324
11.8 Gflops
 
LU Decomposition
single-core scalar
1044
929 Mflops
 
LU Decomposition
multi-core scalar
2279
2.00 Gflops
 
Primality Test
single-core scalar
5427
811 Mflops
 
Primality Test
multi-core scalar
9865
1.83 Gflops
 
Sharpen Image
single-core scalar
5086
11.9 Mpixels/sec
 
Sharpen Image
multi-core scalar
15210
35.1 Mpixels/sec
 
Blur Image
single-core scalar
6412
5.07 Mpixels/sec
 
Blur Image
multi-core scalar
20689
16.3 Mpixels/sec
 

Memory Performance

Memory 4883
Read Sequential
single-core scalar
5552
6.80 GB/sec
 
Write Sequential
single-core scalar
7863
5.38 GB/sec
 
Stdlib Allocate
single-core scalar
3069
11.5 Mallocs/sec
 
Stdlib Write
single-core scalar
3485
7.21 GB/sec
 
Stdlib Copy
single-core scalar
4446
4.58 GB/sec
 

Stream Performance

Stream 4496
Stream Copy
single-core scalar
4752
6.50 GB/sec
 
Stream Copy
single-core vector
5765
7.48 GB/sec
 
Stream Scale
single-core scalar
4935
6.40 GB/sec
 
Stream Scale
single-core vector
5714
7.71 GB/sec
 
Stream Add
single-core scalar
1965
2.97 GB/sec
 
Stream Add
single-core vector
6135
8.53 GB/sec
 
Stream Triad
single-core scalar
2223
3.07 GB/sec
 
Stream Triad
single-core vector
4485
8.39 GB/sec