iMac (27-inch Retina Late 2015) vs iMac (27-inch Retina)

Geekbench Scores

iMac (27-inch Retina Late 2015) iMac (27-inch Retina)
Single-Core Score 5939 4449
Multi-Core Score 19869 13345
Geekbench 4.0.1 Tryout Geekbench 4.4.4 Tryout

System Information

iMac (27-inch Retina Late 2015) iMac (27-inch Retina)
Operating System macOS 10.12 (Build 16A323) macOS 10.16 (Build 20D75)
Model iMac (27-inch Retina Late 2015) iMac (27-inch Retina)
Processor Intel Core i7-6700K @ 4.01 GHz
1 Processor, 4 Cores, 8 Threads 		Intel Core i5-4690 @ 3.50 GHz
1 Processor, 4 Cores
Processor ID GenuineIntel Family 6 Model 94 Stepping 3 GenuineIntel Family 6 Model 60 Stepping 3
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 6144 KB
Motherboard Apple Inc. Mac-65CE76090165799A iMac17,1 Apple Inc. Mac-42FD25EABCABB274 iMac15,1
BIOS Apple Inc. IM171.88Z.0105.B00.1509221819 Apple Inc. 430.0.0.0.0
Memory 32.00 GB 3200 MHz DDR4 16.00 GB 1600 MHz DDR3

Single-Core Performance

iMac (27-inch Retina Late 2015) iMac (27-inch Retina)
Single-Core Score 5939 4449
AES 3778
2.85 GB/sec 		3643
2.74 GB/sec
LZMA 5206
8.13 MB/sec 		4489
7.01 MB/sec
JPEG 5908
47.5 Mpixels/sec 		4719
38.0 Mpixels/sec
Canny 5561
77.1 Mpixels/sec 		4284
59.4 Mpixels/sec
Lua 5568
5.72 MB/sec 		4427
4.55 MB/sec
Dijkstra 6648
4.50 MTE/sec 		4773
3.23 MTE/sec
SQLite 5188
143.8 Krows/sec 		4121
114.3 Krows/sec
HTML5 Parse 5014
22.8 MB/sec 		3995
18.1 MB/sec
HTML5 DOM 5340
4.84 MElements/sec 		5367
4.86 MElements/sec
Histogram Equalization 5129
160.3 Mpixels/sec 		4327
135.2 Mpixels/sec
PDF Rendering 5887
156.4 Mpixels/sec 		5378
142.9 Mpixels/sec
LLVM 6565
451.4 functions/sec 		7708
530.0 functions/sec
Camera 6025
16.7 images/sec 		4862
13.5 images/sec
SGEMM 6140
129.8 Gflops 		3781
79.9 Gflops
SFFT 6320
15.8 Gflops 		4395
11.0 Gflops
N-Body Physics 5535
4.13 Mpairs/sec 		4040
3.02 Mpairs/sec
Ray Tracing 5143
751.1 Kpixels/sec 		3486
509.1 Kpixels/sec
Rigid Body Physics 6183
18099.9 FPS 		4757
13926.6 FPS
HDR 6679
24.2 Mpixels/sec 		4433
16.1 Mpixels/sec
Gaussian Blur 5652
99.0 Mpixels/sec 		4699
82.3 Mpixels/sec
Speech Recognition 6457
55.2 Words/sec 		4767
40.8 Words/sec
Face Detection 5496
1.61 Msubwindows/sec 		4425
1.29 Msubwindows/sec
Memory Copy 7086
19.6 GB/sec 		3876
10.7 GB/sec
Memory Latency 8000
18.5 Moperations/sec 		5370
80.6 ns
Memory Bandwidth 6435
34.4 GB/sec 		3347
17.9 GB/sec

Multi-Core Performance

iMac (27-inch Retina Late 2015) iMac (27-inch Retina)
Multi-Core Score 19869 13345
AES 21590
16.3 GB/sec 		10974
8.26 GB/sec
LZMA 24524
38.3 MB/sec 		14727
23.0 MB/sec
JPEG 28196
226.9 Mpixels/sec 		17525
141.0 Mpixels/sec
Canny 24932
345.7 Mpixels/sec 		13536
187.7 Mpixels/sec
Lua 22465
23.1 MB/sec 		16094
16.5 MB/sec
Dijkstra 27798
18.8 MTE/sec 		12720
8.61 MTE/sec
SQLite 11069
306.9 Krows/sec 		15032
416.7 Krows/sec
HTML5 Parse 21358
97.0 MB/sec 		14419
65.5 MB/sec
HTML5 DOM 16126
14.6 MElements/sec 		18306
16.6 MElements/sec
Histogram Equalization 22281
696.2 Mpixels/sec 		16210
506.5 Mpixels/sec
PDF Rendering 25217
669.9 Mpixels/sec 		16313
433.4 Mpixels/sec
LLVM 13776
947.2 functions/sec 		27489
1.89 Kfunctions/sec
Camera 27598
76.5 images/sec 		18107
50.2 images/sec
SGEMM 21221
448.6 Gflops 		12232
258.6 Gflops
SFFT 26428
65.9 Gflops 		17499
43.6 Gflops
N-Body Physics 24390
18.2 Mpairs/sec 		15226
11.4 Mpairs/sec
Ray Tracing 23836
3.48 Mpixels/sec 		12901
1.88 Mpixels/sec
Rigid Body Physics 32639
95548.6 FPS 		18706
54759.5 FPS
HDR 29559
107.2 Mpixels/sec 		15001
54.4 Mpixels/sec
Gaussian Blur 25164
440.8 Mpixels/sec 		17498
306.5 Mpixels/sec
Speech Recognition 20225
173.0 Words/sec 		11232
96.1 Words/sec
Face Detection 26145
7.64 Msubwindows/sec 		16834
4.92 Msubwindows/sec
Memory Copy 9015
25.0 GB/sec 		4946
13.7 GB/sec
Memory Latency 8035
18.6 Moperations/sec 		5541
78.1 ns
Memory Bandwidth 7375
39.4 GB/sec 		3525
18.8 GB/sec

Compare

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