| Section | Description | Score | Geekbench Score |
|---|---|---|---|
| Geekbench 2.2.3 for Mac OS X x86 (32-bit) | |||
| Integer | Processor integer performance | 3956 | 5483 |
| Floating Point | Processor floating point performance | 7249 | |
| Memory | Memory performance | 5043 | |
| Stream | Memory bandwidth performance | 5534 | |
| User | railleur |
| Upload Date | Tue, 03 Jan 2012 04:13:37 +0000 |
| Views | 3 |
| 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 | 3956 | |
|---|---|---|
|
Blowfish
single-core scalar |
1723
75.7 MB/sec |
|
|
Blowfish
multi-core scalar |
5432
223 MB/sec |
|
|
Text Compress
single-core scalar |
2273
7.27 MB/sec |
|
|
Text Compress
multi-core scalar |
5500
18.0 MB/sec |
|
|
Text Decompress
single-core scalar |
2479
10.2 MB/sec |
|
|
Text Decompress
multi-core scalar |
6208
24.7 MB/sec |
|
|
Image Compress
single-core scalar |
1968
16.3 Mpixels/sec |
|
|
Image Compress
multi-core scalar |
4703
39.6 Mpixels/sec |
|
|
Image Decompress
single-core scalar |
1955
32.8 Mpixels/sec |
|
|
Image Decompress
multi-core scalar |
4085
66.7 Mpixels/sec |
|
|
Lua
single-core scalar |
3499
1.35 Mnodes/sec |
|
|
Lua
multi-core scalar |
7657
2.95 Mnodes/sec |
| Floating Point | 7249 | |
|---|---|---|
|
Mandelbrot
single-core scalar |
2278
1.52 Gflops |
|
|
Mandelbrot
multi-core scalar |
7454
4.88 Gflops |
|
|
Dot Product
single-core scalar |
3645
1.76 Gflops |
|
|
Dot Product
multi-core scalar |
9482
4.32 Gflops |
|
|
Dot Product
single-core vector |
4478
5.37 Gflops |
|
|
Dot Product
multi-core vector |
11128
11.6 Gflops |
|
|
LU Decomposition
single-core scalar |
1103
981 Mflops |
|
|
LU Decomposition
multi-core scalar |
2120
1.86 Gflops |
|
|
Primality Test
single-core scalar |
5388
805 Mflops |
|
|
Primality Test
multi-core scalar |
9647
1.79 Gflops |
|
|
Sharpen Image
single-core scalar |
4959
11.6 Mpixels/sec |
|
|
Sharpen Image
multi-core scalar |
14519
33.5 Mpixels/sec |
|
|
Blur Image
single-core scalar |
6007
4.75 Mpixels/sec |
|
|
Blur Image
multi-core scalar |
19287
15.2 Mpixels/sec |
| Memory | 5043 | |
|---|---|---|
|
Read Sequential
single-core scalar |
5654
6.92 GB/sec |
|
|
Write Sequential
single-core scalar |
8390
5.74 GB/sec |
|
|
Stdlib Allocate
single-core scalar |
3152
11.8 Mallocs/sec |
|
|
Stdlib Write
single-core scalar |
3541
7.33 GB/sec |
|
|
Stdlib Copy
single-core scalar |
4482
4.62 GB/sec |
| Stream | 5534 | |
|---|---|---|
|
Stream Copy
single-core scalar |
6002
8.21 GB/sec |
|
|
Stream Copy
single-core vector |
7435
9.64 GB/sec |
|
|
Stream Scale
single-core scalar |
6222
8.07 GB/sec |
|
|
Stream Scale
single-core vector |
7106
9.59 GB/sec |
|
|
Stream Add
single-core scalar |
2043
3.09 GB/sec |
|
|
Stream Add
single-core vector |
7571
10.5 GB/sec |
|
|
Stream Triad
single-core scalar |
2311
3.19 GB/sec |
|
|
Stream Triad
single-core vector |
5584
10.5 GB/sec |