| Section | Description | Score | Geekbench Score | 
|---|---|---|---|
| Geekbench 2.2.3 for Mac OS X x86 (32-bit) | |||
| Integer | Processor integer performance | 3965 | 5471 | 
| Floating Point | Processor floating point performance | 7296 | |
| Memory | Memory performance | 5094 | |
| Stream | Memory bandwidth performance | 5111 | |
| User | kcherng | 
| Upload Date | Sat, 07 Jan 2012 07:05:35 +0000 | 
| Views | 6 | 
| 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 | 3965 | |
|---|---|---|
| 
Blowfish
 single-core scalar  | 
1733
 76.2 MB/sec  | 
|
| 
Blowfish
 multi-core scalar  | 
5428
 222 MB/sec  | 
|
| 
Text Compress
 single-core scalar  | 
2273
 7.27 MB/sec  | 
|
| 
Text Compress
 multi-core scalar  | 
5511
 18.1 MB/sec  | 
|
| 
Text Decompress
 single-core scalar  | 
2475
 10.2 MB/sec  | 
|
| 
Text Decompress
 multi-core scalar  | 
6225
 24.8 MB/sec  | 
|
| 
Image Compress
 single-core scalar  | 
1963
 16.2 Mpixels/sec  | 
|
| 
Image Compress
 multi-core scalar  | 
4805
 40.4 Mpixels/sec  | 
|
| 
Image Decompress
 single-core scalar  | 
1945
 32.7 Mpixels/sec  | 
|
| 
Image Decompress
 multi-core scalar  | 
4082
 66.6 Mpixels/sec  | 
|
| 
Lua
 single-core scalar  | 
3505
 1.35 Mnodes/sec  | 
|
| 
Lua
 multi-core scalar  | 
7640
 2.94 Mnodes/sec  | 
| Floating Point | 7296 | |
|---|---|---|
| 
Mandelbrot
 single-core scalar  | 
2275
 1.51 Gflops  | 
|
| 
Mandelbrot
 multi-core scalar  | 
7458
 4.88 Gflops  | 
|
| 
Dot Product
 single-core scalar  | 
3653
 1.77 Gflops  | 
|
| 
Dot Product
 multi-core scalar  | 
9485
 4.32 Gflops  | 
|
| 
Dot Product
 single-core vector  | 
4481
 5.37 Gflops  | 
|
| 
Dot Product
 multi-core vector  | 
11119
 11.6 Gflops  | 
|
| 
LU Decomposition
 single-core scalar  | 
1106
 985 Mflops  | 
|
| 
LU Decomposition
 multi-core scalar  | 
2119
 1.86 Gflops  | 
|
| 
Primality Test
 single-core scalar  | 
5394
 806 Mflops  | 
|
| 
Primality Test
 multi-core scalar  | 
9680
 1.80 Gflops  | 
|
| 
Sharpen Image
 single-core scalar  | 
5042
 11.8 Mpixels/sec  | 
|
| 
Sharpen Image
 multi-core scalar  | 
14827
 34.2 Mpixels/sec  | 
|
| 
Blur Image
 single-core scalar  | 
6070
 4.80 Mpixels/sec  | 
|
| 
Blur Image
 multi-core scalar  | 
19447
 15.3 Mpixels/sec  | 
| Memory | 5094 | |
|---|---|---|
| 
Read Sequential
 single-core scalar  | 
5688
 6.96 GB/sec  | 
|
| 
Write Sequential
 single-core scalar  | 
8314
 5.69 GB/sec  | 
|
| 
Stdlib Allocate
 single-core scalar  | 
3221
 12.0 Mallocs/sec  | 
|
| 
Stdlib Write
 single-core scalar  | 
3541
 7.33 GB/sec  | 
|
| 
Stdlib Copy
 single-core scalar  | 
4708
 4.85 GB/sec  | 
| Stream | 5111 | |
|---|---|---|
| 
Stream Copy
 single-core scalar  | 
5288
 7.23 GB/sec  | 
|
| 
Stream Copy
 single-core vector  | 
6922
 8.98 GB/sec  | 
|
| 
Stream Scale
 single-core scalar  | 
5344
 6.93 GB/sec  | 
|
| 
Stream Scale
 single-core vector  | 
6683
 9.02 GB/sec  | 
|
| 
Stream Add
 single-core scalar  | 
1982
 2.99 GB/sec  | 
|
| 
Stream Add
 single-core vector  | 
7197
 10.0 GB/sec  | 
|
| 
Stream Triad
 single-core scalar  | 
2264
 3.13 GB/sec  | 
|
| 
Stream Triad
 single-core vector  | 
5212
 9.76 GB/sec  |