| Section | Description | Score | Geekbench Score |
|---|---|---|---|
| Geekbench 2.2.3 for Mac OS X x86 (64-bit) | |||
| Integer | Processor integer performance | 4655 | 5994 |
| Floating Point | Processor floating point performance | 7847 | |
| Memory | Memory performance | 4875 | |
| Stream | Memory bandwidth performance | 6435 | |
| User | DeBilbao |
| Upload Date | Fri, 18 Nov 2011 21:59:59 +0000 |
| Views | 8 |
| 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 | 4655 | |
|---|---|---|
|
Blowfish
single-core scalar |
1640
72.1 MB/sec |
|
|
Blowfish
multi-core scalar |
5130
210 MB/sec |
|
|
Text Compress
single-core scalar |
2653
8.49 MB/sec |
|
|
Text Compress
multi-core scalar |
6313
20.7 MB/sec |
|
|
Text Decompress
single-core scalar |
2917
12.0 MB/sec |
|
|
Text Decompress
multi-core scalar |
7268
29.0 MB/sec |
|
|
Image Compress
single-core scalar |
2422
20.0 Mpixels/sec |
|
|
Image Compress
multi-core scalar |
5901
49.6 Mpixels/sec |
|
|
Image Decompress
single-core scalar |
2743
46.1 Mpixels/sec |
|
|
Image Decompress
multi-core scalar |
6175
101 Mpixels/sec |
|
|
Lua
single-core scalar |
4275
1.65 Mnodes/sec |
|
|
Lua
multi-core scalar |
8430
3.24 Mnodes/sec |
| Floating Point | 7847 | |
|---|---|---|
|
Mandelbrot
single-core scalar |
2275
1.51 Gflops |
|
|
Mandelbrot
multi-core scalar |
7439
4.87 Gflops |
|
|
Dot Product
single-core scalar |
3712
1.79 Gflops |
|
|
Dot Product
multi-core scalar |
8593
3.92 Gflops |
|
|
Dot Product
single-core vector |
4484
5.37 Gflops |
|
|
Dot Product
multi-core vector |
12207
12.7 Gflops |
|
|
LU Decomposition
single-core scalar |
1999
1.78 Gflops |
|
|
LU Decomposition
multi-core scalar |
3043
2.67 Gflops |
|
|
Primality Test
single-core scalar |
6234
931 Mflops |
|
|
Primality Test
multi-core scalar |
11606
2.15 Gflops |
|
|
Sharpen Image
single-core scalar |
5327
12.4 Mpixels/sec |
|
|
Sharpen Image
multi-core scalar |
16209
37.4 Mpixels/sec |
|
|
Blur Image
single-core scalar |
6158
4.87 Mpixels/sec |
|
|
Blur Image
multi-core scalar |
20585
16.2 Mpixels/sec |
| Memory | 4875 | |
|---|---|---|
|
Read Sequential
single-core scalar |
5278
6.46 GB/sec |
|
|
Write Sequential
single-core scalar |
7482
5.12 GB/sec |
|
|
Stdlib Allocate
single-core scalar |
3371
12.6 Mallocs/sec |
|
|
Stdlib Write
single-core scalar |
3542
7.33 GB/sec |
|
|
Stdlib Copy
single-core scalar |
4702
4.85 GB/sec |
| Stream | 6435 | |
|---|---|---|
|
Stream Copy
single-core scalar |
6032
8.25 GB/sec |
|
|
Stream Copy
single-core vector |
7432
9.64 GB/sec |
|
|
Stream Scale
single-core scalar |
5879
7.63 GB/sec |
|
|
Stream Scale
single-core vector |
7108
9.59 GB/sec |
|
|
Stream Add
single-core scalar |
5746
8.67 GB/sec |
|
|
Stream Add
single-core vector |
7618
10.6 GB/sec |
|
|
Stream Triad
single-core scalar |
6177
8.53 GB/sec |
|
|
Stream Triad
single-core vector |
5491
10.3 GB/sec |