Section Description Score Geekbench Score
Geekbench 2.1.13 for Mac OS X x86 (32-bit)
Integer Processor integer performance 3974 5434
Floating Point Processor floating point performance 7434
Memory Memory performance 4964
Stream Memory bandwidth performance 4490

Result Information

Upload Date Sat, 23 Jul 2011 15:32:27 +0000
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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 3974
Blowfish
single-core scalar
1738
76.4 MB/sec
 
Blowfish
multi-core scalar
5369
220 MB/sec
 
Text Compress
single-core scalar
2245
7.18 MB/sec
 
Text Compress
multi-core scalar
5457
17.9 MB/sec
 
Text Decompress
single-core scalar
2475
10.2 MB/sec
 
Text Decompress
multi-core scalar
6139
24.5 MB/sec
 
Image Compress
single-core scalar
1921
15.9 Mpixels/sec
 
Image Compress
multi-core scalar
4735
39.8 Mpixels/sec
 
Image Decompress
single-core scalar
1938
32.5 Mpixels/sec
 
Image Decompress
multi-core scalar
4128
67.4 Mpixels/sec
 
Lua
single-core scalar
3810
1.47 Mnodes/sec
 
Lua
multi-core scalar
7736
2.98 Mnodes/sec
 

Floating Point Performance

Floating Point 7434
Mandelbrot
single-core scalar
2256
1.50 Gflops
 
Mandelbrot
multi-core scalar
7359
4.82 Gflops
 
Dot Product
single-core scalar
3571
1.73 Gflops
 
Dot Product
multi-core scalar
9296
4.24 Gflops
 
Dot Product
single-core vector
4431
5.31 Gflops
 
Dot Product
multi-core vector
11417
11.9 Gflops
 
LU Decomposition
single-core scalar
1090
970 Mflops
 
LU Decomposition
multi-core scalar
2304
2.02 Gflops
 
Primality Test
single-core scalar
5400
807 Mflops
 
Primality Test
multi-core scalar
9853
1.83 Gflops
 
Sharpen Image
single-core scalar
5046
11.8 Mpixels/sec
 
Sharpen Image
multi-core scalar
15118
34.8 Mpixels/sec
 
Blur Image
single-core scalar
6358
5.03 Mpixels/sec
 
Blur Image
multi-core scalar
20588
16.2 Mpixels/sec
 

Memory Performance

Memory 4964
Read Sequential
single-core scalar
5594
6.85 GB/sec
 
Write Sequential
single-core scalar
8090
5.53 GB/sec
 
Stdlib Allocate
single-core scalar
3105
11.6 Mallocs/sec
 
Stdlib Write
single-core scalar
3528
7.30 GB/sec
 
Stdlib Copy
single-core scalar
4503
4.64 GB/sec
 

Stream Performance

Stream 4490
Stream Copy
single-core scalar
4741
6.48 GB/sec
 
Stream Copy
single-core vector
5860
7.60 GB/sec
 
Stream Scale
single-core scalar
5195
6.74 GB/sec
 
Stream Scale
single-core vector
5375
7.25 GB/sec
 
Stream Add
single-core scalar
1939
2.93 GB/sec
 
Stream Add
single-core vector
6149
8.55 GB/sec
 
Stream Triad
single-core scalar
2235
3.09 GB/sec
 
Stream Triad
single-core vector
4431
8.29 GB/sec