| iMac (27-inch Mid 2011) | LENOVO 81BG | |||
|---|---|---|---|---|
| Single-Core Score | 3648 | 3306 | ||
| Multi-Core Score | 8955 | 10484 | ||
| Geekbench 4.4.1 | Geekbench 4.2.0 Tryout | |||
| iMac (27-inch Mid 2011) | LENOVO 81BG | |
|---|---|---|
| Operating System | macOS 10.13.6 (Build 17G65) | Microsoft Windows 10 Home (64-bit) |
| Model | iMac (27-inch Mid 2011) | LENOVO 81BG |
| Processor |
Intel Core i5-2500S @ 2.70 GHz
1 Processor, 4 Cores |
Intel Core i5-8250U @ 1.80 GHz
1 Processor, 4 Cores, 8 Threads |
| Processor ID | GenuineIntel Family 6 Model 42 Stepping 7 | GenuineIntel Family 6 Model 142 Stepping 10 |
| Processor Codename | Kaby Lake-U/Y | |
| Processor Package | Socket 1356 FCBGA | |
| L1 Instruction Cache | 32 KB x 2 | 32 KB x 4 |
| L1 Data Cache | 32 KB x 2 | 32 KB x 4 |
| L2 Cache | 256 KB x 2 | 256 KB x 4 |
| L3 Cache | 6144 KB | 6144 KB |
| Motherboard | Apple Inc. Mac-942B59F58194171B iMac12,2 | LENOVO LNVNB161216 |
| Northbridge | Intel ID5914 08 | |
| Southbridge | Intel ID9D4E 21 | |
| BIOS | Apple Inc. IM121.88Z.004F.B00.1804101150 | LENOVO 6JCN14WW |
| Memory | 32.00 GB 1333 MHz DDR3 | 7.88 GB -1MHz |
| iMac (27-inch Mid 2011) | LENOVO 81BG | |||
|---|---|---|---|---|
| Single-Core Score | 3648 | 3306 | ||
| AES |
2972
2.24 GB/sec |
3246
2.44 GB/sec |
||
| LZMA |
3924
6.13 MB/sec |
2866
4.48 MB/sec |
||
| JPEG |
4150
33.4 Mpixels/sec |
3214
25.9 Mpixels/sec |
||
| Canny |
3596
49.9 Mpixels/sec |
3304
45.8 Mpixels/sec |
||
| Lua |
2624
2.70 MB/sec |
3427
3.52 MB/sec |
||
| Dijkstra |
4336
2.93 MTE/sec |
3146
2.13 MTE/sec |
||
| SQLite |
2939
81.5 Krows/sec |
2897
80.3 Krows/sec |
||
| HTML5 Parse |
2922
13.3 MB/sec |
3347
15.2 MB/sec |
||
| HTML5 DOM |
4652
4.21 MElements/sec |
3394
3.08 MElements/sec |
||
| Histogram Equalization |
3354
104.8 Mpixels/sec |
3310
103.5 Mpixels/sec |
||
| PDF Rendering |
3694
98.1 Mpixels/sec |
3028
80.5 Mpixels/sec |
||
| LLVM |
6083
418.3 functions/sec |
4878
335.4 functions/sec |
||
| Camera |
4074
11.3 images/sec |
3563
9.88 images/sec |
||
| SGEMM |
2125
44.9 Gflops |
3028
64.0 Gflops |
||
| SFFT |
3748
9.34 Gflops |
3110
7.75 Gflops |
||
| N-Body Physics |
2922
2.18 Mpairs/sec |
3436
2.57 Mpairs/sec |
||
| Ray Tracing |
2962
432.6 Kpixels/sec |
3180
464.4 Kpixels/sec |
||
| Rigid Body Physics |
4451
13030.4 FPS |
3200
9368.2 FPS |
||
| HDR |
3518
12.8 Mpixels/sec |
3277
11.9 Mpixels/sec |
||
| Gaussian Blur |
3847
67.4 Mpixels/sec |
3207
56.2 Mpixels/sec |
||
| Speech Recognition |
4414
37.8 Words/sec |
3155
27.0 Words/sec |
||
| Face Detection |
3701
1.08 Msubwindows/sec |
3182
929.6 Ksubwindows/sec |
||
| Memory Copy |
3119
8.64 GB/sec |
3054
8.46 GB/sec |
||
| Memory Latency |
6361
68.1 ns |
5157
83.9 ns |
||
| Memory Bandwidth |
2902
15.5 GB/sec |
2557
13.7 GB/sec |
||
| iMac (27-inch Mid 2011) | LENOVO 81BG | |||
|---|---|---|---|---|
| Multi-Core Score | 8955 | 10484 | ||
| AES |
8672
6.53 GB/sec |
9787
7.37 GB/sec |
||
| LZMA |
10829
16.9 MB/sec |
14000
21.9 MB/sec |
||
| JPEG |
12272
98.7 Mpixels/sec |
13773
110.8 Mpixels/sec |
||
| Canny |
10143
140.7 Mpixels/sec |
12083
167.6 Mpixels/sec |
||
| Lua |
7734
7.95 MB/sec |
12010
12.3 MB/sec |
||
| Dijkstra |
10359
7.01 MTE/sec |
11344
7.68 MTE/sec |
||
| SQLite |
8825
244.7 Krows/sec |
12246
339.5 Krows/sec |
||
| HTML5 Parse |
8486
38.5 MB/sec |
10129
46.0 MB/sec |
||
| HTML5 DOM |
13040
11.8 MElements/sec |
10292
9.32 MElements/sec |
||
| Histogram Equalization |
9946
310.8 Mpixels/sec |
11886
371.4 Mpixels/sec |
||
| PDF Rendering |
9053
240.5 Mpixels/sec |
10130
269.1 Mpixels/sec |
||
| LLVM |
17573
1.21 Kfunctions/sec |
21527
1.48 Kfunctions/sec |
||
| Camera |
12240
33.9 images/sec |
14425
40.0 images/sec |
||
| SGEMM |
6213
131.3 Gflops |
5758
121.7 Gflops |
||
| SFFT |
11998
29.9 Gflops |
13634
34.0 Gflops |
||
| N-Body Physics |
8864
6.62 Mpairs/sec |
13870
10.4 Mpairs/sec |
||
| Ray Tracing |
8451
1.23 Mpixels/sec |
12267
1.79 Mpixels/sec |
||
| Rigid Body Physics |
13242
38764.6 FPS |
15961
46724.6 FPS |
||
| HDR |
9943
36.0 Mpixels/sec |
14435
52.3 Mpixels/sec |
||
| Gaussian Blur |
11320
198.3 Mpixels/sec |
10634
186.3 Mpixels/sec |
||
| Speech Recognition |
8736
74.7 Words/sec |
10243
87.6 Words/sec |
||
| Face Detection |
11199
3.27 Msubwindows/sec |
14682
4.29 Msubwindows/sec |
||
| Memory Copy |
3546
9.83 GB/sec |
3577
9.91 GB/sec |
||
| Memory Latency |
6110
70.8 ns |
5218
83.0 ns |
||
| Memory Bandwidth |
3108
16.6 GB/sec |
3062
16.4 GB/sec |
||