| Section | Description | Score | Geekbench Score |
|---|---|---|---|
| Geekbench 2.1.13 for Mac OS X x86 (32-bit) | |||
| Integer | Processor integer performance | 3758 | 5041 |
| Floating Point | Processor floating point performance | 6849 | |
| Memory | Memory performance | 4426 | |
| Stream | Memory bandwidth performance | 4440 | |
| User | Bierre |
| Upload Date | Sat, 06 Aug 2011 12:07:05 +0000 |
| Views | 11 |
| MacBookAir4,2 | |
|---|---|
| Operating System | Mac OS X 10.7 (Build 11A2063) |
| Model | MacBookAir4,2 |
| 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 |
| L1 Data Cache | 32 KB |
| L2 Cache | 256 KB |
| 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 | 3758 | |
|---|---|---|
|
Blowfish
single-core scalar |
1542
67.8 MB/sec |
|
|
Blowfish
multi-core scalar |
5251
215 MB/sec |
|
|
Text Compress
single-core scalar |
2026
6.48 MB/sec |
|
|
Text Compress
multi-core scalar |
5317
17.4 MB/sec |
|
|
Text Decompress
single-core scalar |
2208
9.08 MB/sec |
|
|
Text Decompress
multi-core scalar |
5811
23.2 MB/sec |
|
|
Image Compress
single-core scalar |
1714
14.2 Mpixels/sec |
|
|
Image Compress
multi-core scalar |
4509
37.9 Mpixels/sec |
|
|
Image Decompress
single-core scalar |
1659
27.9 Mpixels/sec |
|
|
Image Decompress
multi-core scalar |
4072
66.4 Mpixels/sec |
|
|
Lua
single-core scalar |
3250
1.25 Mnodes/sec |
|
|
Lua
multi-core scalar |
7738
2.98 Mnodes/sec |
| Floating Point | 6849 | |
|---|---|---|
|
Mandelbrot
single-core scalar |
2009
1.34 Gflops |
|
|
Mandelbrot
multi-core scalar |
6680
4.37 Gflops |
|
|
Dot Product
single-core scalar |
3219
1.56 Gflops |
|
|
Dot Product
multi-core scalar |
8994
4.10 Gflops |
|
|
Dot Product
single-core vector |
3698
4.43 Gflops |
|
|
Dot Product
multi-core vector |
10193
10.6 Gflops |
|
|
LU Decomposition
single-core scalar |
937
834 Mflops |
|
|
LU Decomposition
multi-core scalar |
2175
1.91 Gflops |
|
|
Primality Test
single-core scalar |
4769
712 Mflops |
|
|
Primality Test
multi-core scalar |
9262
1.72 Gflops |
|
|
Sharpen Image
single-core scalar |
4480
10.5 Mpixels/sec |
|
|
Sharpen Image
multi-core scalar |
14518
33.5 Mpixels/sec |
|
|
Blur Image
single-core scalar |
5823
4.61 Mpixels/sec |
|
|
Blur Image
multi-core scalar |
19141
15.1 Mpixels/sec |
| Memory | 4426 | |
|---|---|---|
|
Read Sequential
single-core scalar |
4957
6.07 GB/sec |
|
|
Write Sequential
single-core scalar |
7159
4.90 GB/sec |
|
|
Stdlib Allocate
single-core scalar |
2764
10.3 Mallocs/sec |
|
|
Stdlib Write
single-core scalar |
3308
6.85 GB/sec |
|
|
Stdlib Copy
single-core scalar |
3944
4.07 GB/sec |
| Stream | 4440 | |
|---|---|---|
|
Stream Copy
single-core scalar |
4721
6.46 GB/sec |
|
|
Stream Copy
single-core vector |
5925
7.68 GB/sec |
|
|
Stream Scale
single-core scalar |
4918
6.38 GB/sec |
|
|
Stream Scale
single-core vector |
5481
7.40 GB/sec |
|
|
Stream Add
single-core scalar |
1764
2.66 GB/sec |
|
|
Stream Add
single-core vector |
6149
8.55 GB/sec |
|
|
Stream Triad
single-core scalar |
1984
2.74 GB/sec |
|
|
Stream Triad
single-core vector |
4579
8.57 GB/sec |