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

Geekbench Scores

iMac (27-inch Retina Late 2015) iMac (27-inch Retina Late 2015)
Single-Core Score 5489 5338
Multi-Core Score 19181 18024
Geekbench 4.2.0 Tryout Geekbench 4.2.3 Pro

System Information

iMac (27-inch Retina Late 2015) iMac (27-inch Retina Late 2015)
Operating System macOS 10.13.3 (Build 17D47) macOS 10.12.4 (Build 16E195)
Model iMac (27-inch Retina Late 2015) iMac (27-inch Retina Late 2015)
Processor Intel Core i7-6700K @ 4.01 GHz
1 Processor, 4 Cores, 8 Threads 		Intel Core i7-6700K @ 4.00 GHz
1 Processor, 4 Cores, 8 Threads
Processor ID GenuineIntel Family 6 Model 94 Stepping 3 GenuineIntel Family 6 Model 94 Stepping 3
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 8192 KB
Motherboard Apple Inc. Mac-B809C3757DA9BB8D iMac17,1 Apple Inc. Mac-B809C3757DA9BB8D iMac17,1
BIOS Apple Inc. IM171.88Z.0110.B00.1708080012 Apple Inc. IM171.88Z.0105.B20.1702221516
Memory 16.00 GB 0 MHz RAM 16.00 GB 1867 MHz DDR3

Single-Core Performance

iMac (27-inch Retina Late 2015) iMac (27-inch Retina Late 2015)
Single-Core Score 5489 5338
AES 3532
2.66 GB/sec 		3543
2.67 GB/sec
LZMA 4856
7.59 MB/sec 		4846
7.57 MB/sec
JPEG 5402
43.5 Mpixels/sec 		5329
42.9 Mpixels/sec
Canny 5069
70.3 Mpixels/sec 		5062
70.2 Mpixels/sec
Lua 5356
5.50 MB/sec 		5204
5.35 MB/sec
Dijkstra 6371
4.31 MTE/sec 		5861
3.97 MTE/sec
SQLite 4692
130.1 Krows/sec 		4719
130.8 Krows/sec
HTML5 Parse 4448
20.2 MB/sec 		4582
20.8 MB/sec
HTML5 DOM 6185
5.60 MElements/sec 		6186
5.60 MElements/sec
Histogram Equalization 4744
148.3 Mpixels/sec 		4727
147.7 Mpixels/sec
PDF Rendering 5395
143.3 Mpixels/sec 		5467
145.3 Mpixels/sec
LLVM 8963
616.3 functions/sec 		8940
614.7 functions/sec
Camera 5678
15.7 images/sec 		5503
15.3 images/sec
SGEMM 5646
119.3 Gflops 		5591
118.2 Gflops
SFFT 5789
14.4 Gflops 		5763
14.4 Gflops
N-Body Physics 5181
3.87 Mpairs/sec 		4992
3.73 Mpairs/sec
Ray Tracing 4819
703.8 Kpixels/sec 		4667
681.6 Kpixels/sec
Rigid Body Physics 5964
17459.0 FPS 		5785
16937.1 FPS
HDR 6329
22.9 Mpixels/sec 		6116
22.2 Mpixels/sec
Gaussian Blur 5659
99.1 Mpixels/sec 		5416
94.9 Mpixels/sec
Speech Recognition 6130
52.4 Words/sec 		5930
50.7 Words/sec
Face Detection 5236
1.53 Msubwindows/sec 		5055
1.48 Msubwindows/sec
Memory Copy 5418
15.0 GB/sec 		5318
14.7 GB/sec
Memory Latency 7276
59.5 ns 		6309
68.6 ns
Memory Bandwidth 4854
25.9 GB/sec 		4615
24.6 GB/sec

Multi-Core Performance

iMac (27-inch Retina Late 2015) iMac (27-inch Retina Late 2015)
Multi-Core Score 19181 18024
AES 15554
11.7 GB/sec 		14469
10.9 GB/sec
LZMA 22475
35.1 MB/sec 		21476
33.5 MB/sec
JPEG 26015
209.3 Mpixels/sec 		24746
199.1 Mpixels/sec
Canny 21147
293.3 Mpixels/sec 		19842
275.2 Mpixels/sec
Lua 21345
21.9 MB/sec 		20130
20.7 MB/sec
Dijkstra 20950
14.2 MTE/sec 		18438
12.5 MTE/sec
SQLite 17205
477.0 Krows/sec 		16413
455.0 Krows/sec
HTML5 Parse 18836
85.5 MB/sec 		18644
84.6 MB/sec
HTML5 DOM 24652
22.3 MElements/sec 		22711
20.6 MElements/sec
Histogram Equalization 20525
641.3 Mpixels/sec 		19579
611.8 Mpixels/sec
PDF Rendering 21794
579.0 Mpixels/sec 		19987
531.0 Mpixels/sec
LLVM 42559
2.93 Kfunctions/sec 		40888
2.81 Kfunctions/sec
Camera 26250
72.8 images/sec 		24901
69.0 images/sec
SGEMM 18186
384.4 Gflops 		16473
348.2 Gflops
SFFT 24545
61.2 Gflops 		23739
59.2 Gflops
N-Body Physics 23450
17.5 Mpairs/sec 		22280
16.6 Mpairs/sec
Ray Tracing 22567
3.30 Mpixels/sec 		21378
3.12 Mpixels/sec
Rigid Body Physics 31312
91662.9 FPS 		29888
87493.4 FPS
HDR 25764
93.4 Mpixels/sec 		24298
88.1 Mpixels/sec
Gaussian Blur 23455
410.9 Mpixels/sec 		21855
382.9 Mpixels/sec
Speech Recognition 15850
135.6 Words/sec 		14439
123.5 Words/sec
Face Detection 24482
7.15 Msubwindows/sec 		23228
6.78 Msubwindows/sec
Memory Copy 6108
16.9 GB/sec 		5792
16.0 GB/sec
Memory Latency 7099
61.0 ns 		6162
70.3 ns
Memory Bandwidth 4690
25.0 GB/sec 		4453
23.8 GB/sec

Compare

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