| Section | Description | Score | Geekbench Score |
|---|---|---|---|
| Geekbench 2.2.0 for Mac OS X x86 (32-bit) | |||
| Integer | Processor integer performance | 3954 | 5432 |
| Floating Point | Processor floating point performance | 7160 | |
| Memory | Memory performance | 5010 | |
| Stream | Memory bandwidth performance | 5405 | |
| User | smz |
| Upload Date | Sun, 11 Sep 2011 02:56:37 +0000 |
| Views | 4 |
| MacBook Air (13-inch Mid 2011) | |
|---|---|
| Operating System | Mac OS X 10.7 (Build 11A2063) |
| 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.B00.1106300929 |
| Memory | 4.00 GB 1333 MHz DDR3 |
| Integer | 3954 | |
|---|---|---|
|
Blowfish
single-core scalar |
1698
74.6 MB/sec |
|
|
Blowfish
multi-core scalar |
5376
220 MB/sec |
|
|
Text Compress
single-core scalar |
2247
7.19 MB/sec |
|
|
Text Compress
multi-core scalar |
5472
18.0 MB/sec |
|
|
Text Decompress
single-core scalar |
2408
9.90 MB/sec |
|
|
Text Decompress
multi-core scalar |
6111
24.3 MB/sec |
|
|
Image Compress
single-core scalar |
1922
15.9 Mpixels/sec |
|
|
Image Compress
multi-core scalar |
4725
39.8 Mpixels/sec |
|
|
Image Decompress
single-core scalar |
1947
32.7 Mpixels/sec |
|
|
Image Decompress
multi-core scalar |
4060
66.2 Mpixels/sec |
|
|
Lua
single-core scalar |
3693
1.42 Mnodes/sec |
|
|
Lua
multi-core scalar |
7794
3.00 Mnodes/sec |
| Floating Point | 7160 | |
|---|---|---|
|
Mandelbrot
single-core scalar |
2250
1.50 Gflops |
|
|
Mandelbrot
multi-core scalar |
7336
4.80 Gflops |
|
|
Dot Product
single-core scalar |
3599
1.74 Gflops |
|
|
Dot Product
multi-core scalar |
9395
4.28 Gflops |
|
|
Dot Product
single-core vector |
4384
5.25 Gflops |
|
|
Dot Product
multi-core vector |
10991
11.4 Gflops |
|
|
LU Decomposition
single-core scalar |
1083
964 Mflops |
|
|
LU Decomposition
multi-core scalar |
2096
1.84 Gflops |
|
|
Primality Test
single-core scalar |
5246
784 Mflops |
|
|
Primality Test
multi-core scalar |
9662
1.79 Gflops |
|
|
Sharpen Image
single-core scalar |
4945
11.5 Mpixels/sec |
|
|
Sharpen Image
multi-core scalar |
14365
33.1 Mpixels/sec |
|
|
Blur Image
single-core scalar |
5874
4.65 Mpixels/sec |
|
|
Blur Image
multi-core scalar |
19021
15.0 Mpixels/sec |
| Memory | 5010 | |
|---|---|---|
|
Read Sequential
single-core scalar |
5518
6.76 GB/sec |
|
|
Write Sequential
single-core scalar |
8178
5.59 GB/sec |
|
|
Stdlib Allocate
single-core scalar |
3192
11.9 Mallocs/sec |
|
|
Stdlib Write
single-core scalar |
3532
7.31 GB/sec |
|
|
Stdlib Copy
single-core scalar |
4634
4.78 GB/sec |
| Stream | 5405 | |
|---|---|---|
|
Stream Copy
single-core scalar |
5865
8.02 GB/sec |
|
|
Stream Copy
single-core vector |
7169
9.30 GB/sec |
|
|
Stream Scale
single-core scalar |
6155
7.99 GB/sec |
|
|
Stream Scale
single-core vector |
6907
9.32 GB/sec |
|
|
Stream Add
single-core scalar |
2015
3.04 GB/sec |
|
|
Stream Add
single-core vector |
7439
10.3 GB/sec |
|
|
Stream Triad
single-core scalar |
2303
3.18 GB/sec |
|
|
Stream Triad
single-core vector |
5390
10.1 GB/sec |