iMac14,1 vs Thinkpad T420

Geekbench Scores

iMac14,1 Thinkpad T420
Single-Core Score 4639 3037
Multi-Core Score 15484 9863
Geekbench 4.1.1 Tryout Geekbench 4.4.2 Tryout

System Information

iMac14,1 Thinkpad T420
Operating System macOS 10.12.6 (Build 16G29) Microsoft Windows 10 Pro (64-bit)
Model iMac14,1 LENOVO 4236AR2
Processor Intel Core i7-4771 @ 3.50 GHz
1 Processor, 4 Cores, 8 Threads 		Intel Core i7-2670QM @ 2.19 GHz
1 Processor, 4 Cores, 8 Threads
Processor ID GenuineIntel Family 6 Model 60 Stepping 3 GenuineIntel Family 6 Model 42 Stepping 7
Processor Codename Sandy Bridge
Processor Package Socket 988B rPGA
L1 Instruction Cache 32 KB x 4 32 KB x 4
L1 Data Cache 32 KB x 4 32 KB x 4
L2 Cache 256 KB x 4 256 KB x 4
L3 Cache 8192 KB 6144 KB
Motherboard Apple Inc. Mac-031B6874CF7F642A iMac14,1 LENOVO 4236AR2
Northbridge Intel Sandy Bridge 09
Southbridge Intel QM67 04
BIOS Apple Inc. IM141.88Z.0118.B00.1309031248 LENOVO 83ET76WW (1.46 )
Memory 32.00 GB 1600 MHz DDR3 16.00 GB DDR3 SDRAM 665MHz

Single-Core Performance

iMac14,1 Thinkpad T420
Single-Core Score 4639 3037
AES 3850
2.90 GB/sec 		2554
1.92 GB/sec
LZMA 4421
6.91 MB/sec 		3292
5.14 MB/sec
JPEG 4806
38.7 Mpixels/sec 		3130
25.2 Mpixels/sec
Canny 4377
60.7 Mpixels/sec 		2773
38.5 Mpixels/sec
Lua 4458
4.58 MB/sec 		2362
2.43 MB/sec
Dijkstra 4991
3.38 MTE/sec 		3334
2.26 MTE/sec
SQLite 4179
115.9 Krows/sec 		2662
73.8 Krows/sec
HTML5 Parse 4020
18.3 MB/sec 		2902
13.2 MB/sec
HTML5 DOM 5439
4.93 MElements/sec 		3480
3.15 MElements/sec
Histogram Equalization 4139
129.3 Mpixels/sec 		2873
89.8 Mpixels/sec
PDF Rendering 4611
122.5 Mpixels/sec 		3024
80.4 Mpixels/sec
LLVM 7920
544.6 functions/sec 		4416
303.6 functions/sec
Camera 4841
13.4 images/sec 		3133
8.69 images/sec
SGEMM 4249
89.8 Gflops 		1662
35.1 Gflops
SFFT 4921
12.3 Gflops 		2809
7.00 Gflops
N-Body Physics 3975
2.97 Mpairs/sec 		2381
1.78 Mpairs/sec
Ray Tracing 3918
572.2 Kpixels/sec 		2356
344.1 Kpixels/sec
Rigid Body Physics 5287
15479.0 FPS 		3025
8855.8 FPS
HDR 4450
16.1 Mpixels/sec 		3009
10.9 Mpixels/sec
Gaussian Blur 4508
79.0 Mpixels/sec 		2999
52.5 Mpixels/sec
Speech Recognition 5074
43.4 Words/sec 		3374
28.9 Words/sec
Face Detection 4445
1.30 Msubwindows/sec 		2905
848.7 Ksubwindows/sec
Memory Copy 4393
12.2 GB/sec 		3054
8.46 GB/sec
Memory Latency 6634
65.3 ns 		5613
77.1 ns
Memory Bandwidth 3637
19.4 GB/sec 		2742
14.6 GB/sec

Multi-Core Performance

iMac14,1 Thinkpad T420
Multi-Core Score 15484 9863
AES 11925
8.98 GB/sec 		9281
6.99 GB/sec
LZMA 18981
29.6 MB/sec 		14237
22.2 MB/sec
JPEG 22493
181.0 Mpixels/sec 		15114
121.6 Mpixels/sec
Canny 17627
244.4 Mpixels/sec 		10983
152.3 Mpixels/sec
Lua 16128
16.6 MB/sec 		10445
10.7 MB/sec
Dijkstra 17131
11.6 MTE/sec 		12085
8.18 MTE/sec
SQLite 13393
371.3 Krows/sec 		11048
306.3 Krows/sec
HTML5 Parse 15584
70.7 MB/sec 		10669
48.4 MB/sec
HTML5 DOM 20114
18.2 MElements/sec 		8791
7.97 MElements/sec
Histogram Equalization 17426
544.5 Mpixels/sec 		11713
366.0 Mpixels/sec
PDF Rendering 17089
454.0 Mpixels/sec 		11101
294.9 Mpixels/sec
LLVM 33535
2.31 Kfunctions/sec 		18960
1.30 Kfunctions/sec
Camera 21666
60.1 images/sec 		13614
37.8 images/sec
SGEMM 14396
304.3 Gflops 		5477
115.8 Gflops
SFFT 19738
49.2 Gflops 		10908
27.2 Gflops
N-Body Physics 17016
12.7 Mpairs/sec 		9288
6.94 Mpairs/sec
Ray Tracing 17031
2.49 Mpixels/sec 		9902
1.45 Mpixels/sec
Rigid Body Physics 25283
74015.1 FPS 		14009
41011.3 FPS
HDR 19121
69.3 Mpixels/sec 		14289
51.8 Mpixels/sec
Gaussian Blur 18635
326.5 Mpixels/sec 		10950
191.8 Mpixels/sec
Speech Recognition 14268
122.1 Words/sec 		9858
84.3 Words/sec
Face Detection 19390
5.66 Msubwindows/sec 		11909
3.48 Msubwindows/sec
Memory Copy 5430
15.0 GB/sec 		3652
10.1 GB/sec
Memory Latency 6387
67.8 ns 		5719
75.7 ns
Memory Bandwidth 3941
21.0 GB/sec 		3220
17.2 GB/sec

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