iMac (27-inch Retina Late 2015) vs MacPro6,1

Geekbench Scores

iMac (27-inch Retina Late 2015) MacPro6,1
Single-Core Score 5097 4996
Multi-Core Score 16044 25787
Geekbench 4.0.1 Tryout Geekbench 4.2.2 Tryout

System Information

iMac (27-inch Retina Late 2015) MacPro6,1
Operating System macOS 10.12.4 (Build 16E195) macOS 10.13.4 (Build 17E199)
Model iMac (27-inch Retina Late 2015) MacPro6,1
Processor Intel Core i7-6700K @ 4.01 GHz
1 Processor, 4 Cores, 8 Threads 		Intel Core i7-6850K @ 4.40 GHz
1 Processor, 6 Cores, 12 Threads
Processor ID GenuineIntel Family 6 Model 94 Stepping 3 GenuineIntel Family 6 Model 79 Stepping 1
L1 Instruction Cache 32 KB x 4 32 KB x 6
L1 Data Cache 32 KB x 4 32 KB x 6
L2 Cache 256 KB x 4 256 KB x 6
L3 Cache 8192 KB 15360 KB
Motherboard Apple Inc. Mac-B809C3757DA9BB8D iMac17,1 Apple Inc. Mac-F60DEB81FF30ACF6 MacPro6,1
BIOS Apple Inc. IM171.88Z.0105.B15.1612221002 Apple Inc. MP61.88Z.0122.B00.1802021814
Memory 48.00 GB 2400 MHz DDR4 64.00 GB 3200 MHz DDR4

Single-Core Performance

iMac (27-inch Retina Late 2015) MacPro6,1
Single-Core Score 5097 4996
AES 3457
2.60 GB/sec 		3860
2.91 GB/sec
LZMA 5304
8.28 MB/sec 		4387
6.85 MB/sec
JPEG 5508
44.3 Mpixels/sec 		4855
39.1 Mpixels/sec
Canny 5083
70.5 Mpixels/sec 		4683
65.0 Mpixels/sec
Lua 5765
5.93 MB/sec 		4318
4.44 MB/sec
Dijkstra 5804
3.93 MTE/sec 		6604
4.47 MTE/sec
SQLite 4731
131.2 Krows/sec 		4267
118.3 Krows/sec
HTML5 Parse 4582
20.8 MB/sec 		4002
18.2 MB/sec
HTML5 DOM 5217
4.73 MElements/sec 		5181
4.69 MElements/sec
Histogram Equalization 4983
155.7 Mpixels/sec 		4630
144.7 Mpixels/sec
PDF Rendering 5386
143.1 Mpixels/sec 		4879
129.6 Mpixels/sec
LLVM 6110
420.1 functions/sec 		7732
531.6 functions/sec
Camera 5524
15.3 images/sec 		5192
14.4 images/sec
SGEMM 5612
118.6 Gflops 		4182
88.4 Gflops
SFFT 5785
14.4 Gflops 		4893
12.2 Gflops
N-Body Physics 5139
3.84 Mpairs/sec 		4620
3.45 Mpairs/sec
Ray Tracing 4729
690.6 Kpixels/sec 		4200
613.4 Kpixels/sec
Rigid Body Physics 6319
18498.4 FPS 		5747
16824.9 FPS
HDR 6565
23.8 Mpixels/sec 		5455
19.8 Mpixels/sec
Gaussian Blur 5298
92.8 Mpixels/sec 		4616
80.9 Mpixels/sec
Speech Recognition 5900
50.5 Words/sec 		5243
44.9 Words/sec
Face Detection 5097
1.49 Msubwindows/sec 		4563
1.33 Msubwindows/sec
Memory Copy 3840
10.6 GB/sec 		5015
13.9 GB/sec
Memory Latency 6570
15.2 Moperations/sec 		7591
57.0 ns
Memory Bandwidth 3146
16.8 GB/sec 		4656
24.9 GB/sec

Multi-Core Performance

iMac (27-inch Retina Late 2015) MacPro6,1
Multi-Core Score 16044 25787
AES 8759
6.60 GB/sec 		23152
17.4 GB/sec
LZMA 24147
37.7 MB/sec 		31162
48.7 MB/sec
JPEG 28189
226.8 Mpixels/sec 		34662
278.9 Mpixels/sec
Canny 18680
259.0 Mpixels/sec 		30779
426.8 Mpixels/sec
Lua 22968
23.6 MB/sec 		26097
26.8 MB/sec
Dijkstra 15288
10.3 MTE/sec 		38254
25.9 MTE/sec
SQLite 7571
209.9 Krows/sec 		18510
513.1 Krows/sec
HTML5 Parse 21455
97.4 MB/sec 		24020
109.0 MB/sec
HTML5 DOM 14517
13.2 MElements/sec 		36876
33.4 MElements/sec
Histogram Equalization 22592
705.9 Mpixels/sec 		27845
870.0 Mpixels/sec
PDF Rendering 17591
467.3 Mpixels/sec 		28920
768.3 Mpixels/sec
LLVM 14021
964.1 functions/sec 		52207
3.59 Kfunctions/sec
Camera 28966
80.3 images/sec 		34332
95.2 images/sec
SGEMM 11655
246.4 Gflops 		23474
496.2 Gflops
SFFT 26212
65.3 Gflops 		29786
74.3 Gflops
N-Body Physics 25755
19.2 Mpairs/sec 		30597
22.9 Mpairs/sec
Ray Tracing 24432
3.57 Mpixels/sec 		25821
3.77 Mpixels/sec
Rigid Body Physics 32814
96059.1 FPS 		39840
116628.0 FPS
HDR 24373
88.4 Mpixels/sec 		34776
126.1 Mpixels/sec
Gaussian Blur 24471
428.7 Mpixels/sec 		29004
508.1 Mpixels/sec
Speech Recognition 10173
87.0 Words/sec 		28665
245.3 Words/sec
Face Detection 23912
6.98 Msubwindows/sec 		31864
9.31 Msubwindows/sec
Memory Copy 3847
10.7 GB/sec 		9012
25.0 GB/sec
Memory Latency 6459
14.9 Moperations/sec 		7456
58.1 ns
Memory Bandwidth 3017
16.1 GB/sec 		8416
44.9 GB/sec

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