MacBook Air (13-inch Mid 2011)
| Section | Description | Score | Geekbench Score |
|---|---|---|---|
| Geekbench 2.3.4 Tryout for Mac OS X x86 (64-bit) | |||
| Integer | Processor integer performance | 275 | 390 |
| Floating Point | Processor floating point performance | 444 | |
| Memory | Memory performance | 415 | |
| Stream | Memory bandwidth performance | 563 | |
Result Information
| Upload Date | Sun, 26 May 2013 20:21:10 +0000 |
| Views | 2 |
System Information
| MacBook Air (13-inch Mid 2011) | |
|---|---|
| Operating System | Mac OS X 10.7.5 (Build 11G63) |
| 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.B0F.1201241549 |
| Memory | 4.00 GB 1333 MHz DDR3 |
Integer Performance
| Integer | 275 | |
|---|---|---|
|
Blowfish
single-core scalar |
94
4.14 MB/sec |
|
|
Blowfish
multi-core scalar |
244
10.0 MB/sec |
|
|
Text Compress
single-core scalar |
143
470 KB/sec |
|
|
Text Compress
multi-core scalar |
362
1.19 MB/sec |
|
|
Text Decompress
single-core scalar |
162
684 KB/sec |
|
|
Text Decompress
multi-core scalar |
356
1.42 MB/sec |
|
|
Image Compress
single-core scalar |
181
1.50 Mpixels/sec |
|
|
Image Compress
multi-core scalar |
377
3.17 Mpixels/sec |
|
|
Image Decompress
single-core scalar |
298
5.01 Mpixels/sec |
|
|
Image Decompress
multi-core scalar |
396
6.47 Mpixels/sec |
|
|
Lua
single-core scalar |
227
87.6 Knodes/sec |
|
|
Lua
multi-core scalar |
468
180 Knodes/sec |
Floating Point Performance
| Floating Point | 444 | |
|---|---|---|
|
Mandelbrot
single-core scalar |
139
93.1 Mflops |
|
|
Mandelbrot
multi-core scalar |
386
253 Mflops |
|
|
Dot Product
single-core scalar |
205
99.2 Mflops |
|
|
Dot Product
multi-core scalar |
454
207 Mflops |
|
|
Dot Product
single-core vector |
270
324 Mflops |
|
|
Dot Product
multi-core vector |
674
702 Mflops |
|
|
LU Decomposition
single-core scalar |
109
97.8 Mflops |
|
|
LU Decomposition
multi-core scalar |
211
185 Mflops |
|
|
Primality Test
single-core scalar |
340
50.8 Mflops |
|
|
Primality Test
multi-core scalar |
626
116 Mflops |
|
|
Sharpen Image
single-core scalar |
377
880 Kpixels/sec |
|
|
Sharpen Image
multi-core scalar |
915
2.11 Mpixels/sec |
|
|
Blur Image
single-core scalar |
389
308 Kpixels/sec |
|
|
Blur Image
multi-core scalar |
1133
891 Kpixels/sec |
Memory Performance
| Memory | 415 | |
|---|---|---|
|
Read Sequential
single-core scalar |
358
450 MB/sec |
|
|
Write Sequential
single-core scalar |
429
301 MB/sec |
|
|
Stdlib Allocate
single-core scalar |
181
677 Kallocs/sec |
|
|
Stdlib Write
single-core scalar |
527
1.09 GB/sec |
|
|
Stdlib Copy
single-core scalar |
584
617 MB/sec |
Stream Performance
| Stream | 563 | |
|---|---|---|
|
Stream Copy
single-core scalar |
415
582 MB/sec |
|
|
Stream Copy
single-core vector |
831
1.08 GB/sec |
|
|
Stream Scale
single-core scalar |
397
529 MB/sec |
|
|
Stream Scale
single-core vector |
726
1004 MB/sec |
|
|
Stream Add
single-core scalar |
318
492 MB/sec |
|
|
Stream Add
single-core vector |
811
1.13 GB/sec |
|
|
Stream Triad
single-core scalar |
346
490 MB/sec |
|
|
Stream Triad
single-core vector |
663
1.24 GB/sec |
