iMac Pro (Late 2017) vs iMac (27-inch Retina Late 2015)

Geekbench Scores

iMac Pro (Late 2017) iMac (27-inch Retina Late 2015)
Single-Core Score 5670 5803
Multi-Core Score 40287 19026
Geekbench 4.4.1 Geekbench 4.0.1 Tryout

System Information

iMac Pro (Late 2017) iMac (27-inch Retina Late 2015)
Operating System macOS 10.14.6 (Build 18G87) macOS 10.12 (Build 16A323)
Model iMac Pro (Late 2017) iMac (27-inch Retina Late 2015)
Processor Intel Xeon W-2150B @ 3.00 GHz
1 Processor, 10 Cores, 20 Threads 		Intel Core i7-6700K @ 4.01 GHz
1 Processor, 4 Cores, 8 Threads
Processor ID GenuineIntel Family 6 Model 85 Stepping 4 GenuineIntel Family 6 Model 94 Stepping 3
L1 Instruction Cache 32 KB x 10 32 KB x 4
L1 Data Cache 32 KB x 10 32 KB x 4
L2 Cache 1024 KB x 10 256 KB x 4
L3 Cache 14080 KB 8192 KB
Motherboard Apple Inc. Mac-7BA5B2D9E42DDD94 iMacPro1,1 Apple Inc. Mac-65CE76090165799A iMac17,1
BIOS Apple Inc. 220.270.99.0.0 (iBridge: 16.16.6568.0.0,0) Apple Inc. IM171.88Z.0105.B00.1509221819
Memory 64.00 GB 2666 MHz DDR4 32.00 GB 2132 MHz DDR4

Single-Core Performance

iMac Pro (Late 2017) iMac (27-inch Retina Late 2015)
Single-Core Score 5670 5803
AES 4828
3.64 GB/sec 		3756
2.83 GB/sec
LZMA 4641
7.25 MB/sec 		5101
7.97 MB/sec
JPEG 5789
46.6 Mpixels/sec 		5860
47.2 Mpixels/sec
Canny 5122
71.0 Mpixels/sec 		5517
76.5 Mpixels/sec
Lua 5636
5.79 MB/sec 		5498
5.65 MB/sec
Dijkstra 7649
5.18 MTE/sec 		6189
4.19 MTE/sec
SQLite 5068
140.5 Krows/sec 		4948
137.2 Krows/sec
HTML5 Parse 5656
25.7 MB/sec 		4878
22.1 MB/sec
HTML5 DOM 6545
5.93 MElements/sec 		5210
4.72 MElements/sec
Histogram Equalization 5254
164.2 Mpixels/sec 		4998
156.2 Mpixels/sec
PDF Rendering 6511
173.0 Mpixels/sec 		5793
153.9 Mpixels/sec
LLVM 9685
665.9 functions/sec 		6465
444.6 functions/sec
Camera 5860
16.2 images/sec 		5991
16.6 images/sec
SGEMM 9878
208.8 Gflops 		6087
128.7 Gflops
SFFT 6774
16.9 Gflops 		6259
15.6 Gflops
N-Body Physics 5493
4.10 Mpairs/sec 		5501
4.11 Mpairs/sec
Ray Tracing 5080
741.9 Kpixels/sec 		5111
746.4 Kpixels/sec
Rigid Body Physics 6373
18657.0 FPS 		6139
17971.3 FPS
HDR 6693
24.3 Mpixels/sec 		6512
23.6 Mpixels/sec
Gaussian Blur 5639
98.8 Mpixels/sec 		5595
98.0 Mpixels/sec
Speech Recognition 5706
48.8 Words/sec 		6229
53.3 Words/sec
Face Detection 5409
1.58 Msubwindows/sec 		5418
1.58 Msubwindows/sec
Memory Copy 4272
11.8 GB/sec 		6775
18.8 GB/sec
Memory Latency 5483
79.0 ns 		7811
18.0 Moperations/sec
Memory Bandwidth 3462
18.5 GB/sec 		6172
33.0 GB/sec

Multi-Core Performance

iMac Pro (Late 2017) iMac (27-inch Retina Late 2015)
Multi-Core Score 40287 19026
AES 31087
23.4 GB/sec 		19134
14.4 GB/sec
LZMA 49225
76.9 MB/sec 		23070
36.0 MB/sec
JPEG 59346
477.5 Mpixels/sec 		27148
218.4 Mpixels/sec
Canny 46885
650.2 Mpixels/sec 		24018
333.1 Mpixels/sec
Lua 46278
47.6 MB/sec 		21426
22.0 MB/sec
Dijkstra 44651
30.2 MTE/sec 		26560
18.0 MTE/sec
SQLite 44278
1.23 Mrows/sec 		10323
286.2 Krows/sec
HTML5 Parse 50924
231.2 MB/sec 		20399
92.6 MB/sec
HTML5 DOM 39163
35.5 MElements/sec 		15457
14.0 MElements/sec
Histogram Equalization 47750
1.49 Gpixels/sec 		21779
680.5 Mpixels/sec
PDF Rendering 47420
1.26 Gpixels/sec 		24114
640.6 Mpixels/sec
LLVM 89919
6.18 Kfunctions/sec 		13788
948.0 functions/sec
Camera 57146
158.5 images/sec 		27639
76.6 images/sec
SGEMM 55868
1.18 Tflops 		19662
415.6 Gflops
SFFT 58435
145.7 Gflops 		25994
64.8 Gflops
N-Body Physics 54209
40.5 Mpairs/sec 		23898
17.8 Mpairs/sec
Ray Tracing 27072
3.95 Mpixels/sec 		22638
3.31 Mpixels/sec
Rigid Body Physics 58178
170307.6 FPS 		32011
93708.0 FPS
HDR 58816
213.2 Mpixels/sec 		28772
104.3 Mpixels/sec
Gaussian Blur 49485
866.9 Mpixels/sec 		24120
422.5 Mpixels/sec
Speech Recognition 35322
302.2 Words/sec 		18853
161.3 Words/sec
Face Detection 55118
16.1 Msubwindows/sec 		25114
7.34 Msubwindows/sec
Memory Copy 7639
21.2 GB/sec 		8548
23.7 GB/sec
Memory Latency 5119
84.6 ns 		7841
18.1 Moperations/sec
Memory Bandwidth 6277
33.5 GB/sec 		7059
37.7 GB/sec

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