Section Description Score Geekbench Score
Geekbench 2.1.7 for Mac OS X x86 (64-bit)
Integer Processor integer performance 4700 5896
Floating Point Processor floating point performance 7898
Memory Memory performance 4830
Stream Memory bandwidth performance 5207

Result Information

User etherealkev
Upload Date Tue, 27 Sep 2011 19:54:47 +0000
Views 1

System Information

MacBookAir4,2
Operating System Mac OS X 10.7.1 (Build 11B2118)
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.B08.1109011050
Memory 4.00 GB 1333 MHz DDR3

Integer Performance

Integer 4700
Blowfish
single-core scalar
1644
72.3 MB/sec
 
Blowfish
multi-core scalar
5105
209 MB/sec
 
Text Compress
single-core scalar
2621
8.39 MB/sec
 
Text Compress
multi-core scalar
6248
20.5 MB/sec
 
Text Decompress
single-core scalar
2842
11.7 MB/sec
 
Text Decompress
multi-core scalar
7105
28.3 MB/sec
 
Image Compress
single-core scalar
2419
20.0 Mpixels/sec
 
Image Compress
multi-core scalar
5883
49.5 Mpixels/sec
 
Image Decompress
single-core scalar
2822
47.4 Mpixels/sec
 
Image Decompress
multi-core scalar
6070
99.0 Mpixels/sec
 
Lua
single-core scalar
4528
1.74 Mnodes/sec
 
Lua
multi-core scalar
9123
3.51 Mnodes/sec
 

Floating Point Performance

Floating Point 7898
Mandelbrot
single-core scalar
2225
1.48 Gflops
 
Mandelbrot
multi-core scalar
7379
4.83 Gflops
 
Dot Product
single-core scalar
3635
1.76 Gflops
 
Dot Product
multi-core scalar
8521
3.88 Gflops
 
Dot Product
single-core vector
4380
5.25 Gflops
 
Dot Product
multi-core vector
11978
12.5 Gflops
 
LU Decomposition
single-core scalar
1685
1.50 Gflops
 
LU Decomposition
multi-core scalar
3840
3.37 Gflops
 
Primality Test
single-core scalar
6292
940 Mflops
 
Primality Test
multi-core scalar
11833
2.20 Gflops
 
Sharpen Image
single-core scalar
5280
12.3 Mpixels/sec
 
Sharpen Image
multi-core scalar
15953
36.8 Mpixels/sec
 
Blur Image
single-core scalar
6408
5.07 Mpixels/sec
 
Blur Image
multi-core scalar
21175
16.6 Mpixels/sec
 

Memory Performance

Memory 4830
Read Sequential
single-core scalar
5186
6.35 GB/sec
 
Write Sequential
single-core scalar
7387
5.05 GB/sec
 
Stdlib Allocate
single-core scalar
3449
12.9 Mallocs/sec
 
Stdlib Write
single-core scalar
3508
7.26 GB/sec
 
Stdlib Copy
single-core scalar
4620
4.76 GB/sec
 

Stream Performance

Stream 5207
Stream Copy
single-core scalar
4883
6.68 GB/sec
 
Stream Copy
single-core vector
5657
7.34 GB/sec
 
Stream Scale
single-core scalar
4988
6.47 GB/sec
 
Stream Scale
single-core vector
5395
7.28 GB/sec
 
Stream Add
single-core scalar
4825
7.28 GB/sec
 
Stream Add
single-core vector
6199
8.62 GB/sec
 
Stream Triad
single-core scalar
5206
7.19 GB/sec
 
Stream Triad
single-core vector
4507
8.44 GB/sec