| Section | Description | Score | Geekbench Score |
|---|---|---|---|
| Geekbench 2.1.13 for Mac OS X x86 (32-bit) | |||
| Integer | Processor integer performance | 4005 | 5440 |
| Floating Point | Processor floating point performance | 7439 | |
| Memory | Memory performance | 4955 | |
| Stream | Memory bandwidth performance | 4438 | |
| User | JESSAYE |
| Upload Date | Sat, 30 Jul 2011 13:56:21 +0000 |
| Views | 7 |
| 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 | 4005 | |
|---|---|---|
|
Blowfish
single-core scalar |
1732
76.1 MB/sec |
|
|
Blowfish
multi-core scalar |
5367
220 MB/sec |
|
|
Text Compress
single-core scalar |
2280
7.30 MB/sec |
|
|
Text Compress
multi-core scalar |
5489
18.0 MB/sec |
|
|
Text Decompress
single-core scalar |
2485
10.2 MB/sec |
|
|
Text Decompress
multi-core scalar |
6133
24.4 MB/sec |
|
|
Image Compress
single-core scalar |
1907
15.8 Mpixels/sec |
|
|
Image Compress
multi-core scalar |
4700
39.5 Mpixels/sec |
|
|
Image Decompress
single-core scalar |
1934
32.5 Mpixels/sec |
|
|
Image Decompress
multi-core scalar |
4100
66.9 Mpixels/sec |
|
|
Lua
single-core scalar |
3821
1.47 Mnodes/sec |
|
|
Lua
multi-core scalar |
8112
3.12 Mnodes/sec |
| Floating Point | 7439 | |
|---|---|---|
|
Mandelbrot
single-core scalar |
2259
1.50 Gflops |
|
|
Mandelbrot
multi-core scalar |
7387
4.83 Gflops |
|
|
Dot Product
single-core scalar |
3591
1.74 Gflops |
|
|
Dot Product
multi-core scalar |
9256
4.22 Gflops |
|
|
Dot Product
single-core vector |
4386
5.26 Gflops |
|
|
Dot Product
multi-core vector |
11463
11.9 Gflops |
|
|
LU Decomposition
single-core scalar |
1059
943 Mflops |
|
|
LU Decomposition
multi-core scalar |
2281
2.00 Gflops |
|
|
Primality Test
single-core scalar |
5500
822 Mflops |
|
|
Primality Test
multi-core scalar |
9910
1.84 Gflops |
|
|
Sharpen Image
single-core scalar |
5052
11.8 Mpixels/sec |
|
|
Sharpen Image
multi-core scalar |
15152
34.9 Mpixels/sec |
|
|
Blur Image
single-core scalar |
6417
5.08 Mpixels/sec |
|
|
Blur Image
multi-core scalar |
20436
16.1 Mpixels/sec |
| Memory | 4955 | |
|---|---|---|
|
Read Sequential
single-core scalar |
5575
6.83 GB/sec |
|
|
Write Sequential
single-core scalar |
8066
5.52 GB/sec |
|
|
Stdlib Allocate
single-core scalar |
3054
11.4 Mallocs/sec |
|
|
Stdlib Write
single-core scalar |
3504
7.25 GB/sec |
|
|
Stdlib Copy
single-core scalar |
4576
4.72 GB/sec |
| Stream | 4438 | |
|---|---|---|
|
Stream Copy
single-core scalar |
4744
6.49 GB/sec |
|
|
Stream Copy
single-core vector |
5599
7.26 GB/sec |
|
|
Stream Scale
single-core scalar |
5111
6.63 GB/sec |
|
|
Stream Scale
single-core vector |
5355
7.23 GB/sec |
|
|
Stream Add
single-core scalar |
1943
2.93 GB/sec |
|
|
Stream Add
single-core vector |
5996
8.34 GB/sec |
|
|
Stream Triad
single-core scalar |
2215
3.06 GB/sec |
|
|
Stream Triad
single-core vector |
4543
8.50 GB/sec |