iMac (27-inch Retina Mid 2017) vs LENOVO 20JBCTO1WW

Geekbench Scores

iMac (27-inch Retina Mid 2017) LENOVO 20JBCTO1WW
Single-Core Score 5337 2788
Multi-Core Score 17502 5456
Geekbench 4.1.1 Tryout Geekbench 4.1.1 Tryout

System Information

iMac (27-inch Retina Mid 2017) LENOVO 20JBCTO1WW
Operating System macOS 10.13 (Build 17A360a) Microsoft Windows 10 Home (64-bit)
Model iMac (27-inch Retina Mid 2017) LENOVO 20JBCTO1WW
Processor Intel Core i7-7700K @ 4.20 GHz
1 Processor, 4 Cores, 8 Threads 		Intel Core i7-7Y75 @ 1.60 GHz
1 Processor, 2 Cores, 4 Threads
Processor ID GenuineIntel Family 6 Model 158 Stepping 9 GenuineIntel Family 6 Model 142 Stepping 9
Processor Codename Kaby Lake-U/Y
Processor Package Socket 1356 FCBGA
L1 Instruction Cache 32 KB x 4 32 KB x 2
L1 Data Cache 32 KB x 4 32 KB x 2
L2 Cache 256 KB x 4 256 KB x 2
L3 Cache 8192 KB 4096 KB
Motherboard Apple Inc. Mac-BE088AF8C5EB4FA2 iMac18,3 LENOVO 20JBCTO1WW
Northbridge Intel Kaby Lake 02
Southbridge Intel ID9D56 21
BIOS Apple Inc. IM183.88Z.0151.B00.1708080034 LENOVO N1OET32W (1.17 )
Memory 8.00 GB 2400 MHz DDR4 15.07 GB DDR3 SDRAM 533MHz

Single-Core Performance

iMac (27-inch Retina Mid 2017) LENOVO 20JBCTO1WW
Single-Core Score 5337 2788
AES 3638
2.74 GB/sec 		2841
2.14 GB/sec
LZMA 5055
7.90 MB/sec 		2660
4.15 MB/sec
JPEG 5637
45.4 Mpixels/sec 		2801
22.5 Mpixels/sec
Canny 5154
71.5 Mpixels/sec 		2785
38.6 Mpixels/sec
Lua 5457
5.61 MB/sec 		2615
2.69 MB/sec
Dijkstra 5796
3.92 MTE/sec 		2475
1.68 MTE/sec
SQLite 4918
136.4 Krows/sec 		2984
82.7 Krows/sec
HTML5 Parse 4740
21.5 MB/sec 		2778
12.6 MB/sec
HTML5 DOM 6290
5.70 MElements/sec 		3256
2.95 MElements/sec
Histogram Equalization 4803
150.1 Mpixels/sec 		2847
89.0 Mpixels/sec
PDF Rendering 5110
135.8 Mpixels/sec 		2888
76.7 Mpixels/sec
LLVM 9057
622.8 functions/sec 		4506
309.9 functions/sec
Camera 5662
15.7 images/sec 		2934
8.14 images/sec
SGEMM 5541
117.1 Gflops 		2800
59.2 Gflops
SFFT 5680
14.2 Gflops 		2963
7.39 Gflops
N-Body Physics 5290
3.95 Mpairs/sec 		2828
2.11 Mpairs/sec
Ray Tracing 4810
702.4 Kpixels/sec 		2836
414.2 Kpixels/sec
Rigid Body Physics 6058
17734.6 FPS 		2830
8287.0 FPS
HDR 6341
23.0 Mpixels/sec 		2974
10.8 Mpixels/sec
Gaussian Blur 5221
91.5 Mpixels/sec 		2683
47.0 Mpixels/sec
Speech Recognition 6082
52.0 Words/sec 		2598
22.2 Words/sec
Face Detection 5411
1.58 Msubwindows/sec 		2788
814.6 Ksubwindows/sec
Memory Copy 4113
11.4 GB/sec 		2356
6.53 GB/sec
Memory Latency 6599
65.6 ns 		2495
173.5 ns
Memory Bandwidth 4365
23.3 GB/sec 		2452
13.1 GB/sec

Multi-Core Performance

iMac (27-inch Retina Mid 2017) LENOVO 20JBCTO1WW
Multi-Core Score 17502 5456
AES 9627
7.25 GB/sec 		6317
4.76 GB/sec
LZMA 20395
31.9 MB/sec 		5509
8.61 MB/sec
JPEG 26091
209.9 Mpixels/sec 		6716
54.0 Mpixels/sec
Canny 18525
256.9 Mpixels/sec 		6330
87.8 Mpixels/sec
Lua 20757
21.3 MB/sec 		5485
5.64 MB/sec
Dijkstra 16536
11.2 MTE/sec 		6009
4.07 MTE/sec
SQLite 15345
425.4 Krows/sec 		6336
175.7 Krows/sec
HTML5 Parse 17865
81.1 MB/sec 		5487
24.9 MB/sec
HTML5 DOM 21496
19.5 MElements/sec 		5928
5.37 MElements/sec
Histogram Equalization 21489
671.4 Mpixels/sec 		6008
187.7 Mpixels/sec
PDF Rendering 18151
482.2 Mpixels/sec 		6117
162.5 Mpixels/sec
LLVM 40914
2.81 Kfunctions/sec 		10616
729.9 functions/sec
Camera 26037
72.2 images/sec 		6748
18.7 images/sec
SGEMM 14518
306.9 Gflops 		4437
93.8 Gflops
SFFT 24113
60.1 Gflops 		6026
15.0 Gflops
N-Body Physics 23839
17.8 Mpairs/sec 		6113
4.57 Mpairs/sec
Ray Tracing 21468
3.13 Mpixels/sec 		6066
885.8 Kpixels/sec
Rigid Body Physics 31075
90967.4 FPS 		7231
21168.5 FPS
HDR 24306
88.1 Mpixels/sec 		7341
26.6 Mpixels/sec
Gaussian Blur 22601
395.9 Mpixels/sec 		5712
100.1 Mpixels/sec
Speech Recognition 12707
108.7 Words/sec 		4353
37.2 Words/sec
Face Detection 25357
7.41 Msubwindows/sec 		6073
1.77 Msubwindows/sec
Memory Copy 4605
12.8 GB/sec 		2787
7.72 GB/sec
Memory Latency 6458
67.0 ns 		1965
220.3 ns
Memory Bandwidth 4513
24.1 GB/sec 		3510
18.7 GB/sec

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