Section Description Score Geekbench Score
Geekbench 2.1.13 for Mac OS X x86 (32-bit)
Integer Processor integer performance 3977 5419
Floating Point Processor floating point performance 7397
Memory Memory performance 4939
Stream Memory bandwidth performance 4513

Result Information

User njepson
Upload Date Wed, 24 Aug 2011 18:32:36 +0000
Views 10

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 3977
Blowfish
single-core scalar
1723
75.7 MB/sec
 
Blowfish
multi-core scalar
5359
220 MB/sec
 
Text Compress
single-core scalar
2248
7.19 MB/sec
 
Text Compress
multi-core scalar
5411
17.8 MB/sec
 
Text Decompress
single-core scalar
2460
10.1 MB/sec
 
Text Decompress
multi-core scalar
6128
24.4 MB/sec
 
Image Compress
single-core scalar
1915
15.8 Mpixels/sec
 
Image Compress
multi-core scalar
4642
39.1 Mpixels/sec
 
Image Decompress
single-core scalar
1947
32.7 Mpixels/sec
 
Image Decompress
multi-core scalar
4036
65.8 Mpixels/sec
 
Lua
single-core scalar
3783
1.46 Mnodes/sec
 
Lua
multi-core scalar
8077
3.11 Mnodes/sec
 

Floating Point Performance

Floating Point 7397
Mandelbrot
single-core scalar
2244
1.49 Gflops
 
Mandelbrot
multi-core scalar
7375
4.83 Gflops
 
Dot Product
single-core scalar
3559
1.72 Gflops
 
Dot Product
multi-core scalar
9228
4.21 Gflops
 
Dot Product
single-core vector
4413
5.29 Gflops
 
Dot Product
multi-core vector
11459
11.9 Gflops
 
LU Decomposition
single-core scalar
1047
932 Mflops
 
LU Decomposition
multi-core scalar
2293
2.01 Gflops
 
Primality Test
single-core scalar
5494
821 Mflops
 
Primality Test
multi-core scalar
9848
1.83 Gflops
 
Sharpen Image
single-core scalar
5026
11.7 Mpixels/sec
 
Sharpen Image
multi-core scalar
14929
34.4 Mpixels/sec
 
Blur Image
single-core scalar
6347
5.02 Mpixels/sec
 
Blur Image
multi-core scalar
20296
16.0 Mpixels/sec
 

Memory Performance

Memory 4939
Read Sequential
single-core scalar
5560
6.81 GB/sec
 
Write Sequential
single-core scalar
7896
5.40 GB/sec
 
Stdlib Allocate
single-core scalar
3076
11.5 Mallocs/sec
 
Stdlib Write
single-core scalar
3506
7.26 GB/sec
 
Stdlib Copy
single-core scalar
4661
4.81 GB/sec
 

Stream Performance

Stream 4513
Stream Copy
single-core scalar
4757
6.51 GB/sec
 
Stream Copy
single-core vector
5930
7.69 GB/sec
 
Stream Scale
single-core scalar
5017
6.51 GB/sec
 
Stream Scale
single-core vector
5544
7.48 GB/sec
 
Stream Add
single-core scalar
1938
2.93 GB/sec
 
Stream Add
single-core vector
6181
8.60 GB/sec
 
Stream Triad
single-core scalar
2238
3.09 GB/sec
 
Stream Triad
single-core vector
4500
8.42 GB/sec