MacBook Air (13-inch Mid 2011)
| Section | Description | Score | Geekbench Score |
|---|---|---|---|
| Geekbench 2.2.3 for Mac OS X x86 (32-bit) | |||
| Integer | Processor integer performance | 1282 | 1878 |
| Floating Point | Processor floating point performance | 2341 | |
| Memory | Memory performance | 1908 | |
| Stream | Memory bandwidth performance | 2293 | |
Result Information
| User | j3r3myfong |
| Upload Date | Thu, 23 Feb 2012 03:54:21 +0000 |
| Views | 3 |
| Notes | OS X Mountain Lion Dev Preview |
System Information
| MacBook Air (13-inch Mid 2011) | |
|---|---|
| Operating System | Mac OS X 10.8 (Build 12A128p) |
| Model | MacBook Air (13-inch Mid 2011) |
| 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 x 2 |
| L1 Data Cache | 32 KB x 2 |
| L2 Cache | 256 KB x 2 |
| L3 Cache | 3072 KB |
| Motherboard | Apple Inc. Mac-742912EFDBEE19B3 MacBookAir4,2 |
| BIOS | Apple Inc. MBA41.88Z.0077.B0E.1110141154 |
| Memory | 4.00 GB 1333 MHz DDR3 |
Integer Performance
| Integer | 1282 | |
|---|---|---|
|
Blowfish
single-core scalar |
515
22.6 MB/sec |
|
|
Blowfish
multi-core scalar |
1807
74.1 MB/sec |
|
|
Text Compress
single-core scalar |
675
2.16 MB/sec |
|
|
Text Compress
multi-core scalar |
1849
6.07 MB/sec |
|
|
Text Decompress
single-core scalar |
733
3.01 MB/sec |
|
|
Text Decompress
multi-core scalar |
2064
8.22 MB/sec |
|
|
Image Compress
single-core scalar |
584
4.83 Mpixels/sec |
|
|
Image Compress
multi-core scalar |
1580
13.3 Mpixels/sec |
|
|
Image Decompress
single-core scalar |
583
9.80 Mpixels/sec |
|
|
Image Decompress
multi-core scalar |
1405
22.9 Mpixels/sec |
|
|
Lua
single-core scalar |
1043
402 Knodes/sec |
|
|
Lua
multi-core scalar |
2546
979 Knodes/sec |
Floating Point Performance
| Floating Point | 2341 | |
|---|---|---|
|
Mandelbrot
single-core scalar |
676
450 Mflops |
|
|
Mandelbrot
multi-core scalar |
2449
1.60 Gflops |
|
|
Dot Product
single-core scalar |
1083
524 Mflops |
|
|
Dot Product
multi-core scalar |
3152
1.44 Gflops |
|
|
Dot Product
single-core vector |
1331
1.60 Gflops |
|
|
Dot Product
multi-core vector |
3694
3.84 Gflops |
|
|
LU Decomposition
single-core scalar |
328
293 Mflops |
|
|
LU Decomposition
multi-core scalar |
726
637 Mflops |
|
|
Primality Test
single-core scalar |
1600
239 Mflops |
|
|
Primality Test
multi-core scalar |
3237
601 Mflops |
|
|
Sharpen Image
single-core scalar |
1500
3.50 Mpixels/sec |
|
|
Sharpen Image
multi-core scalar |
4826
11.1 Mpixels/sec |
|
|
Blur Image
single-core scalar |
1789
1.42 Mpixels/sec |
|
|
Blur Image
multi-core scalar |
6390
5.02 Mpixels/sec |
Memory Performance
| Memory | 1908 | |
|---|---|---|
|
Read Sequential
single-core scalar |
1859
2.28 GB/sec |
|
|
Write Sequential
single-core scalar |
2532
1.73 GB/sec |
|
|
Stdlib Allocate
single-core scalar |
978
3.65 Mallocs/sec |
|
|
Stdlib Write
single-core scalar |
1889
3.91 GB/sec |
|
|
Stdlib Copy
single-core scalar |
2284
2.36 GB/sec |
Stream Performance
| Stream | 2293 | |
|---|---|---|
|
Stream Copy
single-core scalar |
1951
2.67 GB/sec |
|
|
Stream Copy
single-core vector |
3553
4.61 GB/sec |
|
|
Stream Scale
single-core scalar |
2045
2.65 GB/sec |
|
|
Stream Scale
single-core vector |
3436
4.64 GB/sec |
|
|
Stream Add
single-core scalar |
618
956 MB/sec |
|
|
Stream Add
single-core vector |
3474
4.83 GB/sec |
|
|
Stream Triad
single-core scalar |
707
1001 MB/sec |
|
|
Stream Triad
single-core vector |
2562
4.80 GB/sec |
