| Section | Description | Score | Geekbench Score |
|---|---|---|---|
| Geekbench 2.2.0 for Mac OS X x86 (32-bit) | |||
| Integer | Processor integer performance | 3463 | 4605 |
| Floating Point | Processor floating point performance | 5815 | |
| Memory | Memory performance | 4408 | |
| Stream | Memory bandwidth performance | 4770 | |
| User | Bierre |
| Upload Date | Sat, 08 Oct 2011 13:33:48 +0000 |
| Views | 16 |
| MacBook Air (13-inch Mid 2011) | |
|---|---|
| Operating System | Mac OS X 10.7.1 (Build 11B2118) |
| 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.B08.1109011050 |
| Memory | 4.00 GB 1333 MHz DDR3 |
| Integer | 3463 | |
|---|---|---|
|
Blowfish
single-core scalar |
1732
76.1 MB/sec |
|
|
Blowfish
multi-core scalar |
5348
219 MB/sec |
|
|
Text Compress
single-core scalar |
2067
6.61 MB/sec |
|
|
Text Compress
multi-core scalar |
4779
15.7 MB/sec |
|
|
Text Decompress
single-core scalar |
2365
9.72 MB/sec |
|
|
Text Decompress
multi-core scalar |
5453
21.7 MB/sec |
|
|
Image Compress
single-core scalar |
1714
14.2 Mpixels/sec |
|
|
Image Compress
multi-core scalar |
4091
34.4 Mpixels/sec |
|
|
Image Decompress
single-core scalar |
1431
24.0 Mpixels/sec |
|
|
Image Decompress
multi-core scalar |
3273
53.4 Mpixels/sec |
|
|
Lua
single-core scalar |
3329
1.28 Mnodes/sec |
|
|
Lua
multi-core scalar |
5976
2.30 Mnodes/sec |
| Floating Point | 5815 | |
|---|---|---|
|
Mandelbrot
single-core scalar |
2028
1.35 Gflops |
|
|
Mandelbrot
multi-core scalar |
6046
3.96 Gflops |
|
|
Dot Product
single-core scalar |
3080
1.49 Gflops |
|
|
Dot Product
multi-core scalar |
6935
3.16 Gflops |
|
|
Dot Product
single-core vector |
3930
4.71 Gflops |
|
|
Dot Product
multi-core vector |
7995
8.31 Gflops |
|
|
LU Decomposition
single-core scalar |
909
810 Mflops |
|
|
LU Decomposition
multi-core scalar |
1371
1.20 Gflops |
|
|
Primality Test
single-core scalar |
4581
684 Mflops |
|
|
Primality Test
multi-core scalar |
6483
1.20 Gflops |
|
|
Sharpen Image
single-core scalar |
4382
10.2 Mpixels/sec |
|
|
Sharpen Image
multi-core scalar |
12267
28.3 Mpixels/sec |
|
|
Blur Image
single-core scalar |
5514
4.36 Mpixels/sec |
|
|
Blur Image
multi-core scalar |
15898
12.5 Mpixels/sec |
| Memory | 4408 | |
|---|---|---|
|
Read Sequential
single-core scalar |
4826
5.91 GB/sec |
|
|
Write Sequential
single-core scalar |
6758
4.62 GB/sec |
|
|
Stdlib Allocate
single-core scalar |
2771
10.3 Mallocs/sec |
|
|
Stdlib Write
single-core scalar |
3374
6.98 GB/sec |
|
|
Stdlib Copy
single-core scalar |
4312
4.45 GB/sec |
| Stream | 4770 | |
|---|---|---|
|
Stream Copy
single-core scalar |
4957
6.78 GB/sec |
|
|
Stream Copy
single-core vector |
6234
8.08 GB/sec |
|
|
Stream Scale
single-core scalar |
5321
6.90 GB/sec |
|
|
Stream Scale
single-core vector |
6475
8.74 GB/sec |
|
|
Stream Add
single-core scalar |
1796
2.71 GB/sec |
|
|
Stream Add
single-core vector |
6553
9.12 GB/sec |
|
|
Stream Triad
single-core scalar |
2082
2.88 GB/sec |
|
|
Stream Triad
single-core vector |
4742
8.88 GB/sec |