iMac (27-inch Retina Late 2015) vs iMac Pro (Late 2017) (macOS 10.15.6)

Geekbench Scores

iMac (27-inch Retina Late 2015) iMac Pro (Late 2017) (macOS 10.15.6)
Single-Core Score 5072 5080
Multi-Core Score 14348 32048
Geekbench 4.2.2 Geekbench 4.4.3

System Information

iMac (27-inch Retina Late 2015) iMac Pro (Late 2017) (macOS 10.15.6)
Operating System macOS 10.13.4 (Build 17E199) macOS 10.15.6 (Build 19G2021)
Model iMac (27-inch Retina Late 2015) iMac Pro (Late 2017)
Processor Intel Core i5-6600 @ 3.30 GHz
1 Processor, 4 Cores 		Intel Xeon W-2140B @ 3.20 GHz
1 Processor, 8 Cores, 16 Threads
Processor ID GenuineIntel Family 6 Model 94 Stepping 3 GenuineIntel Family 6 Model 85 Stepping 4
L1 Instruction Cache 32 KB x 2 32 KB x 8
L1 Data Cache 32 KB x 2 32 KB x 8
L2 Cache 256 KB x 2 1024 KB x 8
L3 Cache 6144 KB 11264 KB
Motherboard Apple Inc. Mac-B809C3757DA9BB8D iMac17,1 Apple Inc. Mac-7BA5B2D9E42DDD94 iMacPro1,1
BIOS Apple Inc. IM171.88Z.0151.B00.1802080854 Apple Inc. 1037.147.4.0.0 (iBridge: 17.16.16610.0.0,0)
Memory 24.00 GB 1867 MHz DDR3 32.00 GB 2666 MHz DDR4

Single-Core Performance

iMac (27-inch Retina Late 2015) iMac Pro (Late 2017) (macOS 10.15.6)
Single-Core Score 5072 5080
AES 4418
3.33 GB/sec 		4423
3.33 GB/sec
LZMA 4456
6.96 MB/sec 		4534
7.08 MB/sec
JPEG 5048
40.6 Mpixels/sec 		4827
38.8 Mpixels/sec
Canny 4599
63.8 Mpixels/sec 		4389
60.9 Mpixels/sec
Lua 4940
5.08 MB/sec 		4950
5.09 MB/sec
Dijkstra 5554
3.76 MTE/sec 		5796
3.92 MTE/sec
SQLite 4316
119.7 Krows/sec 		4392
121.8 Krows/sec
HTML5 Parse 4141
18.8 MB/sec 		4638
21.1 MB/sec
HTML5 DOM 5724
5.19 MElements/sec 		5814
5.27 MElements/sec
Histogram Equalization 4518
141.2 Mpixels/sec 		4514
141.1 Mpixels/sec
PDF Rendering 4959
131.7 Mpixels/sec 		5679
150.9 Mpixels/sec
LLVM 8296
570.4 functions/sec 		8505
584.8 functions/sec
Camera 5264
14.6 images/sec 		5089
14.1 images/sec
SGEMM 5173
109.3 Gflops 		9200
194.5 Gflops
SFFT 5558
13.9 Gflops 		6595
16.4 Gflops
N-Body Physics 4814
3.60 Mpairs/sec 		4786
3.57 Mpairs/sec
Ray Tracing 4427
646.6 Kpixels/sec 		4509
658.5 Kpixels/sec
Rigid Body Physics 5531
16193.3 FPS 		5693
16665.5 FPS
HDR 5978
21.7 Mpixels/sec 		6084
22.1 Mpixels/sec
Gaussian Blur 5252
92.0 Mpixels/sec 		5144
90.1 Mpixels/sec
Speech Recognition 5491
47.0 Words/sec 		5116
43.8 Words/sec
Face Detection 4861
1.42 Msubwindows/sec 		4964
1.45 Msubwindows/sec
Memory Copy 4928
13.7 GB/sec 		4077
11.3 GB/sec
Memory Latency 5861
73.9 ns 		5340
81.1 ns
Memory Bandwidth 4456
23.8 GB/sec 		3374
18.0 GB/sec

Multi-Core Performance

iMac (27-inch Retina Late 2015) iMac Pro (Late 2017) (macOS 10.15.6)
Multi-Core Score 14348 32048
AES 13155
9.91 GB/sec 		25962
19.6 GB/sec
LZMA 14586
22.8 MB/sec 		38917
60.8 MB/sec
JPEG 18211
146.5 Mpixels/sec 		45184
363.6 Mpixels/sec
Canny 15543
215.5 Mpixels/sec 		36465
505.7 Mpixels/sec
Lua 17606
18.1 MB/sec 		35662
36.7 MB/sec
Dijkstra 14087
9.53 MTE/sec 		36682
24.8 MTE/sec
SQLite 14943
414.3 Krows/sec 		33125
918.3 Krows/sec
HTML5 Parse 14287
64.9 MB/sec 		34399
156.2 MB/sec
HTML5 DOM 19164
17.4 MElements/sec 		31987
29.0 MElements/sec
Histogram Equalization 15698
490.5 Mpixels/sec 		37143
1.16 Gpixels/sec
PDF Rendering 15349
407.8 Mpixels/sec 		38121
1.01 Gpixels/sec
LLVM 29050
2.00 Kfunctions/sec 		71079
4.89 Kfunctions/sec
Camera 19301
53.5 images/sec 		45048
124.9 images/sec
SGEMM 12667
267.8 Gflops 		45013
951.5 Gflops
SFFT 20475
51.0 Gflops 		47817
119.2 Gflops
N-Body Physics 17780
13.3 Mpairs/sec 		40513
30.3 Mpairs/sec
Ray Tracing 14757
2.15 Mpixels/sec 		24441
3.57 Mpixels/sec
Rigid Body Physics 20116
58888.8 FPS 		45140
132140.7 FPS
HDR 19286
69.9 Mpixels/sec 		48650
176.4 Mpixels/sec
Gaussian Blur 18670
327.1 Mpixels/sec 		40526
709.9 Mpixels/sec
Speech Recognition 12054
103.1 Words/sec 		28342
242.5 Words/sec
Face Detection 18043
5.27 Msubwindows/sec 		42456
12.4 Msubwindows/sec
Memory Copy 5384
14.9 GB/sec 		7355
20.4 GB/sec
Memory Latency 5806
74.6 ns 		5005
86.5 ns
Memory Bandwidth 4189
22.4 GB/sec 		6135
32.8 GB/sec

Compare

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