| Section | Description | Score | Geekbench Score |
|---|---|---|---|
| Geekbench 2.2.7 for Mac OS X x86 (32-bit) | |||
| Integer | Processor integer performance | 4022 | 5528 |
| Floating Point | Processor floating point performance | 7297 | |
| Memory | Memory performance | 5090 | |
| Stream | Memory bandwidth performance | 5488 | |
| User | smz |
| Upload Date | Fri, 09 Mar 2012 23:31:41 +0000 |
| Views | 10 |
| MacBook Air (13-inch Mid 2011) | |
|---|---|
| Operating System | Mac OS X 10.7.2 (Build 11C74) |
| 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 | 4022 | |
|---|---|---|
|
Blowfish
single-core scalar |
1734
76.2 MB/sec |
|
|
Blowfish
multi-core scalar |
5433
223 MB/sec |
|
|
Text Compress
single-core scalar |
2278
7.29 MB/sec |
|
|
Text Compress
multi-core scalar |
5476
18.0 MB/sec |
|
|
Text Decompress
single-core scalar |
2488
10.2 MB/sec |
|
|
Text Decompress
multi-core scalar |
6171
24.6 MB/sec |
|
|
Image Compress
single-core scalar |
1983
16.4 Mpixels/sec |
|
|
Image Compress
multi-core scalar |
4846
40.8 Mpixels/sec |
|
|
Image Decompress
single-core scalar |
1965
33.0 Mpixels/sec |
|
|
Image Decompress
multi-core scalar |
4066
66.3 Mpixels/sec |
|
|
Lua
single-core scalar |
3873
1.49 Mnodes/sec |
|
|
Lua
multi-core scalar |
7961
3.06 Mnodes/sec |
| Floating Point | 7297 | |
|---|---|---|
|
Mandelbrot
single-core scalar |
2279
1.52 Gflops |
|
|
Mandelbrot
multi-core scalar |
7464
4.88 Gflops |
|
|
Dot Product
single-core scalar |
3651
1.76 Gflops |
|
|
Dot Product
multi-core scalar |
9487
4.32 Gflops |
|
|
Dot Product
single-core vector |
4495
5.39 Gflops |
|
|
Dot Product
multi-core vector |
11150
11.6 Gflops |
|
|
LU Decomposition
single-core scalar |
1107
985 Mflops |
|
|
LU Decomposition
multi-core scalar |
2128
1.87 Gflops |
|
|
Primality Test
single-core scalar |
5402
807 Mflops |
|
|
Primality Test
multi-core scalar |
9691
1.80 Gflops |
|
|
Sharpen Image
single-core scalar |
5056
11.8 Mpixels/sec |
|
|
Sharpen Image
multi-core scalar |
14739
34.0 Mpixels/sec |
|
|
Blur Image
single-core scalar |
6076
4.81 Mpixels/sec |
|
|
Blur Image
multi-core scalar |
19438
15.3 Mpixels/sec |
| Memory | 5090 | |
|---|---|---|
|
Read Sequential
single-core scalar |
5702
6.98 GB/sec |
|
|
Write Sequential
single-core scalar |
8451
5.78 GB/sec |
|
|
Stdlib Allocate
single-core scalar |
3251
12.1 Mallocs/sec |
|
|
Stdlib Write
single-core scalar |
3539
7.32 GB/sec |
|
|
Stdlib Copy
single-core scalar |
4508
4.65 GB/sec |
| Stream | 5488 | |
|---|---|---|
|
Stream Copy
single-core scalar |
5996
8.20 GB/sec |
|
|
Stream Copy
single-core vector |
7256
9.41 GB/sec |
|
|
Stream Scale
single-core scalar |
6275
8.14 GB/sec |
|
|
Stream Scale
single-core vector |
6970
9.41 GB/sec |
|
|
Stream Add
single-core scalar |
2051
3.10 GB/sec |
|
|
Stream Add
single-core vector |
7381
10.3 GB/sec |
|
|
Stream Triad
single-core scalar |
2345
3.24 GB/sec |
|
|
Stream Triad
single-core vector |
5632
10.5 GB/sec |