Section Description Score Geekbench Score
Geekbench 2.1.7 for Mac OS X x86 (64-bit)
Integer Processor integer performance 4680 5904
Floating Point Processor floating point performance 7945
Memory Memory performance 4849
Stream Memory bandwidth performance 5162

Result Information

User jemerchan
Upload Date Tue, 26 Jul 2011 21:36:55 +0000
Views 3

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 4680
Blowfish
single-core scalar
1645
72.3 MB/sec
 
Blowfish
multi-core scalar
5094
209 MB/sec
 
Text Compress
single-core scalar
2603
8.33 MB/sec
 
Text Compress
multi-core scalar
6203
20.3 MB/sec
 
Text Decompress
single-core scalar
2871
11.8 MB/sec
 
Text Decompress
multi-core scalar
7150
28.5 MB/sec
 
Image Compress
single-core scalar
2395
19.8 Mpixels/sec
 
Image Compress
multi-core scalar
5848
49.2 Mpixels/sec
 
Image Decompress
single-core scalar
2829
47.5 Mpixels/sec
 
Image Decompress
multi-core scalar
5983
97.6 Mpixels/sec
 
Lua
single-core scalar
4468
1.72 Mnodes/sec
 
Lua
multi-core scalar
9080
3.49 Mnodes/sec
 

Floating Point Performance

Floating Point 7945
Mandelbrot
single-core scalar
2266
1.51 Gflops
 
Mandelbrot
multi-core scalar
7396
4.84 Gflops
 
Dot Product
single-core scalar
3688
1.78 Gflops
 
Dot Product
multi-core scalar
8531
3.89 Gflops
 
Dot Product
single-core vector
4450
5.33 Gflops
 
Dot Product
multi-core vector
12113
12.6 Gflops
 
LU Decomposition
single-core scalar
1763
1.57 Gflops
 
LU Decomposition
multi-core scalar
3850
3.38 Gflops
 
Primality Test
single-core scalar
6340
947 Mflops
 
Primality Test
multi-core scalar
11941
2.22 Gflops
 
Sharpen Image
single-core scalar
5327
12.4 Mpixels/sec
 
Sharpen Image
multi-core scalar
16012
36.9 Mpixels/sec
 
Blur Image
single-core scalar
6386
5.05 Mpixels/sec
 
Blur Image
multi-core scalar
21179
16.7 Mpixels/sec
 

Memory Performance

Memory 4849
Read Sequential
single-core scalar
5178
6.34 GB/sec
 
Write Sequential
single-core scalar
7414
5.07 GB/sec
 
Stdlib Allocate
single-core scalar
3456
12.9 Mallocs/sec
 
Stdlib Write
single-core scalar
3505
7.26 GB/sec
 
Stdlib Copy
single-core scalar
4692
4.84 GB/sec
 

Stream Performance

Stream 5162
Stream Copy
single-core scalar
4797
6.56 GB/sec
 
Stream Copy
single-core vector
5657
7.34 GB/sec
 
Stream Scale
single-core scalar
4935
6.40 GB/sec
 
Stream Scale
single-core vector
5340
7.21 GB/sec
 
Stream Add
single-core scalar
4945
7.46 GB/sec
 
Stream Add
single-core vector
5996
8.34 GB/sec
 
Stream Triad
single-core scalar
5159
7.13 GB/sec
 
Stream Triad
single-core vector
4472
8.37 GB/sec