| MacBook Air (13-inch Mid 2011) | LENOVO 4174W2M | |||
|---|---|---|---|---|
| Single-Core Score | 2652 | 3102 | ||
| Multi-Core Score | 4825 | 5730 | ||
| Geekbench 4.2.3 Pro | Geekbench 4.1.0 | |||
| MacBook Air (13-inch Mid 2011) | LENOVO 4174W2M | |
|---|---|---|
| Operating System | macOS 10.13.6 (Build 17G47b) | Microsoft Windows 10 Pro (64-bit) |
| Model | MacBook Air (13-inch Mid 2011) | LENOVO 4174W2M |
| Processor |
Intel Core i5-2557M @ 1.70 GHz
1 Processor, 2 Cores, 4 Threads |
Intel Core i5-2520M @ 2.49 GHz
1 Processor, 2 Cores, 4 Threads |
| Processor ID | GenuineIntel Family 6 Model 42 Stepping 7 | GenuineIntel Family 6 Model 42 Stepping 7 |
| Processor Codename | Sandy Bridge | |
| Processor Package | Socket 1023 FCBGA | |
| L1 Instruction Cache | 32 KB x 2 | 32 KB x 2 |
| L1 Data Cache | 32 KB x 2 | 32 KB x 2 |
| L2 Cache | 256 KB x 2 | 256 KB x 2 |
| L3 Cache | 3072 KB | 3072 KB |
| Motherboard | Apple Inc. Mac-742912EFDBEE19B3 MacBookAir4,2 | LENOVO 4174W2M |
| Northbridge | Intel Sandy Bridge 09 | |
| Southbridge | Intel QM67 04 | |
| BIOS | Apple Inc. MBA41.88Z.0080.B00.1804111222 | LENOVO 8CET59WW (1.39 ) |
| Memory | 4.00 GB 1333 MHz DDR3 | 16.00 GB DDR3 SDRAM 665MHz |
| MacBook Air (13-inch Mid 2011) | LENOVO 4174W2M | |||
|---|---|---|---|---|
| Single-Core Score | 2652 | 3102 | ||
| AES |
2134
1.61 GB/sec |
2728
2.05 GB/sec |
||
| LZMA |
2550
3.98 MB/sec |
3451
5.39 MB/sec |
||
| JPEG |
2835
22.8 Mpixels/sec |
3320
26.7 Mpixels/sec |
||
| Canny |
2580
35.8 Mpixels/sec |
3111
43.2 Mpixels/sec |
||
| Lua |
1850
1.90 MB/sec |
2234
2.30 MB/sec |
||
| Dijkstra |
3063
2.07 MTE/sec |
3285
2.22 MTE/sec |
||
| SQLite |
2029
56.3 Krows/sec |
2862
79.4 Krows/sec |
||
| HTML5 Parse |
2133
9.68 MB/sec |
2936
13.3 MB/sec |
||
| HTML5 DOM |
2995
2.71 MElements/sec |
3738
3.39 MElements/sec |
||
| Histogram Equalization |
2418
75.6 Mpixels/sec |
2968
92.8 Mpixels/sec |
||
| PDF Rendering |
2296
61.0 Mpixels/sec |
3041
80.8 Mpixels/sec |
||
| LLVM |
4336
298.2 functions/sec |
4636
318.8 functions/sec |
||
| Camera |
2678
7.43 images/sec |
3280
9.10 images/sec |
||
| SGEMM |
1478
31.3 Gflops |
1646
34.8 Gflops |
||
| SFFT |
2380
5.93 Gflops |
2901
7.23 Gflops |
||
| N-Body Physics |
2119
1.58 Mpairs/sec |
2496
1.86 Mpairs/sec |
||
| Ray Tracing |
2157
315.0 Kpixels/sec |
2488
363.3 Kpixels/sec |
||
| Rigid Body Physics |
3120
9134.0 FPS |
3030
8870.4 FPS |
||
| HDR |
2481
9.00 Mpixels/sec |
3297
12.0 Mpixels/sec |
||
| Gaussian Blur |
2705
47.4 Mpixels/sec |
3001
52.6 Mpixels/sec |
||
| Speech Recognition |
2578
22.1 Words/sec |
2906
24.9 Words/sec |
||
| Face Detection |
2707
790.7 Ksubwindows/sec |
3007
878.5 Ksubwindows/sec |
||
| Memory Copy |
2682
7.43 GB/sec |
2978
8.25 GB/sec |
||
| Memory Latency |
6264
69.1 ns |
5696
76.0 ns |
||
| Memory Bandwidth |
2268
12.1 GB/sec |
2715
14.5 GB/sec |
||
| MacBook Air (13-inch Mid 2011) | LENOVO 4174W2M | |||
|---|---|---|---|---|
| Multi-Core Score | 4825 | 5730 | ||
| AES |
4244
3.20 GB/sec |
5517
4.16 GB/sec |
||
| LZMA |
5758
8.99 MB/sec |
7333
11.5 MB/sec |
||
| JPEG |
6679
53.7 Mpixels/sec |
7844
63.1 Mpixels/sec |
||
| Canny |
5619
77.9 Mpixels/sec |
6626
91.9 Mpixels/sec |
||
| Lua |
4080
4.19 MB/sec |
5308
5.46 MB/sec |
||
| Dijkstra |
7269
4.92 MTE/sec |
7236
4.90 MTE/sec |
||
| SQLite |
4242
117.6 Krows/sec |
6181
171.4 Krows/sec |
||
| HTML5 Parse |
4242
19.3 MB/sec |
5974
27.1 MB/sec |
||
| HTML5 DOM |
4744
4.30 MElements/sec |
5243
4.75 MElements/sec |
||
| Histogram Equalization |
4912
153.5 Mpixels/sec |
6016
188.0 Mpixels/sec |
||
| PDF Rendering |
4979
132.3 Mpixels/sec |
5782
153.6 Mpixels/sec |
||
| LLVM |
9181
631.2 functions/sec |
10337
710.7 functions/sec |
||
| Camera |
6005
16.7 images/sec |
7400
20.5 images/sec |
||
| SGEMM |
2632
55.6 Gflops |
2831
59.8 Gflops |
||
| SFFT |
5334
13.3 Gflops |
5936
14.8 Gflops |
||
| N-Body Physics |
4106
3.07 Mpairs/sec |
5080
3.79 Mpairs/sec |
||
| Ray Tracing |
4674
682.6 Kpixels/sec |
5483
800.7 Kpixels/sec |
||
| Rigid Body Physics |
7184
21032.1 FPS |
7317
21421.2 FPS |
||
| HDR |
4597
16.7 Mpixels/sec |
7736
28.0 Mpixels/sec |
||
| Gaussian Blur |
4834
84.7 Mpixels/sec |
5662
99.2 Mpixels/sec |
||
| Speech Recognition |
5116
43.8 Words/sec |
5844
50.0 Words/sec |
||
| Face Detection |
5589
1.63 Msubwindows/sec |
6372
1.86 Msubwindows/sec |
||
| Memory Copy |
3072
8.51 GB/sec |
3436
9.52 GB/sec |
||
| Memory Latency |
5338
81.1 ns |
5446
79.5 ns |
||
| Memory Bandwidth |
2857
15.3 GB/sec |
3098
16.5 GB/sec |
||