MacBook Air (13-inch Mid 2011)
| Section | Description | Score | Geekbench Score |
|---|---|---|---|
| Geekbench 2.4.3 Tryout for Mac OS X x86 (32-bit) | |||
| Integer | Processor integer performance | 199 | 321 |
| Floating Point | Processor floating point performance | 340 | |
| Memory | Memory performance | 424 | |
| Stream | Memory bandwidth performance | 481 | |
Result Information
| Upload Date | Tue, 12 Mar 2019 13:33:03 +0000 |
| Views | 4 |
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 | 199 | |
|---|---|---|
|
Blowfish
single-core scalar |
80
3.52 MB/sec |
|
|
Blowfish
multi-core scalar |
270
11.1 MB/sec |
|
|
Text Compress
single-core scalar |
110
363 KB/sec |
|
|
Text Compress
multi-core scalar |
309
1.01 MB/sec |
|
|
Text Decompress
single-core scalar |
117
495 KB/sec |
|
|
Text Decompress
multi-core scalar |
350
1.39 MB/sec |
|
|
Image Compress
single-core scalar |
104
864 Kpixels/sec |
|
|
Image Compress
multi-core scalar |
263
2.22 Mpixels/sec |
|
|
Image Decompress
single-core scalar |
99
1.67 Mpixels/sec |
|
|
Image Decompress
multi-core scalar |
219
3.59 Mpixels/sec |
|
|
Lua
single-core scalar |
157
60.8 Knodes/sec |
|
|
Lua
multi-core scalar |
315
121 Knodes/sec |
Floating Point Performance
| Floating Point | 340 | |
|---|---|---|
|
Mandelbrot
single-core scalar |
120
80.2 Mflops |
|
|
Mandelbrot
multi-core scalar |
302
198 Mflops |
|
|
Dot Product
single-core scalar |
182
88.1 Mflops |
|
|
Dot Product
multi-core scalar |
370
169 Mflops |
|
|
Dot Product
single-core vector |
157
189 Mflops |
|
|
Dot Product
multi-core vector |
428
446 Mflops |
|
|
LU Decomposition
single-core scalar |
50
44.7 Mflops |
|
|
LU Decomposition
multi-core scalar |
91
79.8 Mflops |
|
|
Primality Test
single-core scalar |
241
36.1 Mflops |
|
|
Primality Test
multi-core scalar |
404
75.0 Mflops |
|
|
Sharpen Image
single-core scalar |
326
763 Kpixels/sec |
|
|
Sharpen Image
multi-core scalar |
655
1.51 Mpixels/sec |
|
|
Blur Image
single-core scalar |
409
324 Kpixels/sec |
|
|
Blur Image
multi-core scalar |
1026
807 Kpixels/sec |
Memory Performance
| Memory | 424 | |
|---|---|---|
|
Read Sequential
single-core scalar |
369
463 MB/sec |
|
|
Write Sequential
single-core scalar |
498
349 MB/sec |
|
|
Stdlib Allocate
single-core scalar |
140
525 Kallocs/sec |
|
|
Stdlib Write
single-core scalar |
571
1.18 GB/sec |
|
|
Stdlib Copy
single-core scalar |
543
574 MB/sec |
Stream Performance
| Stream | 481 | |
|---|---|---|
|
Stream Copy
single-core scalar |
381
534 MB/sec |
|
|
Stream Copy
single-core vector |
840
1.09 GB/sec |
|
|
Stream Scale
single-core scalar |
412
548 MB/sec |
|
|
Stream Scale
single-core vector |
692
957 MB/sec |
|
|
Stream Add
single-core scalar |
136
212 MB/sec |
|
|
Stream Add
single-core vector |
733
1.02 GB/sec |
|
|
Stream Triad
single-core scalar |
149
211 MB/sec |
|
|
Stream Triad
single-core vector |
510
978 MB/sec |
