| Section | Description | Score | Geekbench Score |
|---|---|---|---|
| Geekbench 2.1.13 for Mac OS X x86 (64-bit) | |||
| Integer | Processor integer performance | 4971 | 6262 |
| Floating Point | Processor floating point performance | 8566 | |
| Memory | Memory performance | 5033 | |
| Stream | Memory bandwidth performance | 5183 | |
| User | railhead |
| Upload Date | Fri, 26 Aug 2011 01:48:57 +0000 |
| Views | 3 |
| MacBookAir4,2 | |
|---|---|
| Operating System | Mac OS X 10.7.1 (Build 11B2118) |
| Model | MacBookAir4,2 |
| Processor |
Intel Core i7-2677M @ 1.80 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 | 4096 KB |
| Motherboard | Apple Inc. Mac-742912EFDBEE19B3 MacBookAir4,2 |
| BIOS | Apple Inc. MBA41.88Z.0077.B00.1106300929 |
| Memory | 4.00 GB 1333 MHz DDR3 |
| Integer | 4971 | |
|---|---|---|
|
Blowfish
single-core scalar |
1761
77.4 MB/sec |
|
|
Blowfish
multi-core scalar |
5449
223 MB/sec |
|
|
Text Compress
single-core scalar |
2810
8.99 MB/sec |
|
|
Text Compress
multi-core scalar |
6764
22.2 MB/sec |
|
|
Text Decompress
single-core scalar |
3138
12.9 MB/sec |
|
|
Text Decompress
multi-core scalar |
7638
30.4 MB/sec |
|
|
Image Compress
single-core scalar |
2587
21.4 Mpixels/sec |
|
|
Image Compress
multi-core scalar |
6357
53.5 Mpixels/sec |
|
|
Image Decompress
single-core scalar |
3021
50.7 Mpixels/sec |
|
|
Image Decompress
multi-core scalar |
6487
106 Mpixels/sec |
|
|
Lua
single-core scalar |
4570
1.76 Mnodes/sec |
|
|
Lua
multi-core scalar |
9071
3.49 Mnodes/sec |
| Floating Point | 8566 | |
|---|---|---|
|
Mandelbrot
single-core scalar |
2435
1.62 Gflops |
|
|
Mandelbrot
multi-core scalar |
7969
5.21 Gflops |
|
|
Dot Product
single-core scalar |
3943
1.91 Gflops |
|
|
Dot Product
multi-core scalar |
9177
4.18 Gflops |
|
|
Dot Product
single-core vector |
4764
5.71 Gflops |
|
|
Dot Product
multi-core vector |
13111
13.6 Gflops |
|
|
LU Decomposition
single-core scalar |
1959
1.74 Gflops |
|
|
LU Decomposition
multi-core scalar |
4197
3.68 Gflops |
|
|
Primality Test
single-core scalar |
6811
1.02 Gflops |
|
|
Primality Test
multi-core scalar |
12987
2.41 Gflops |
|
|
Sharpen Image
single-core scalar |
5692
13.3 Mpixels/sec |
|
|
Sharpen Image
multi-core scalar |
17302
39.9 Mpixels/sec |
|
|
Blur Image
single-core scalar |
6896
5.46 Mpixels/sec |
|
|
Blur Image
multi-core scalar |
22691
17.8 Mpixels/sec |
| Memory | 5033 | |
|---|---|---|
|
Read Sequential
single-core scalar |
5497
6.73 GB/sec |
|
|
Write Sequential
single-core scalar |
7928
5.42 GB/sec |
|
|
Stdlib Allocate
single-core scalar |
3480
13.0 Mallocs/sec |
|
|
Stdlib Write
single-core scalar |
3523
7.29 GB/sec |
|
|
Stdlib Copy
single-core scalar |
4739
4.89 GB/sec |
| Stream | 5183 | |
|---|---|---|
|
Stream Copy
single-core scalar |
4854
6.64 GB/sec |
|
|
Stream Copy
single-core vector |
5533
7.17 GB/sec |
|
|
Stream Scale
single-core scalar |
4972
6.45 GB/sec |
|
|
Stream Scale
single-core vector |
5370
7.25 GB/sec |
|
|
Stream Add
single-core scalar |
4898
7.39 GB/sec |
|
|
Stream Add
single-core vector |
6061
8.43 GB/sec |
|
|
Stream Triad
single-core scalar |
5391
7.45 GB/sec |
|
|
Stream Triad
single-core vector |
4390
8.22 GB/sec |