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 5148 5831
Multi-Core Score 54192 18532
Geekbench 4.4.2 Tryout Geekbench 4.1.3 Tryout

System Information

iMac Pro (Late 2017) iMac (27-inch Retina Late 2015)
Operating System macOS 10.15 (Build 19A603) macOS 10.12.4 (Build 16E195)
Model iMac Pro (Late 2017) iMac (27-inch Retina Late 2015)
Processor Intel Xeon W-2191B @ 2.30 GHz
1 Processor, 18 Cores, 36 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 18 32 KB x 4
L1 Data Cache 32 KB x 18 32 KB x 4
L2 Cache 1024 KB x 18 256 KB x 4
L3 Cache 25344 KB 8192 KB
Motherboard Apple Inc. Mac-7BA5B2D9E42DDD94 iMacPro1,1 Apple Inc. Mac-65CE76090165799A iMac17,1
BIOS Apple Inc. 1037.0.78.0.0 (iBridge: 17.16.10572.0.0,0) Apple Inc. IM171.88Z.0110.B00.1708080012
Memory 128.00 GB 2666 MHz DDR4 16.00 GB 0 MHz RAM

Single-Core Performance

iMac Pro (Late 2017) iMac (27-inch Retina Late 2015)
Single-Core Score 5148 5831
AES 4481
3.37 GB/sec 		3867
2.91 GB/sec
LZMA 4366
6.82 MB/sec 		5408
8.45 MB/sec
JPEG 5208
41.9 Mpixels/sec 		5990
48.2 Mpixels/sec
Canny 4594
63.7 Mpixels/sec 		5611
77.8 Mpixels/sec
Lua 5058
5.20 MB/sec 		5992
6.16 MB/sec
Dijkstra 5579
3.78 MTE/sec 		6335
4.29 MTE/sec
SQLite 4576
126.9 Krows/sec 		5324
147.6 Krows/sec
HTML5 Parse 5279
24.0 MB/sec 		4983
22.6 MB/sec
HTML5 DOM 5885
5.33 MElements/sec 		6535
5.92 MElements/sec
Histogram Equalization 4815
150.5 Mpixels/sec 		5252
164.1 Mpixels/sec
PDF Rendering 5680
150.9 Mpixels/sec 		6054
160.8 Mpixels/sec
LLVM 8637
593.8 functions/sec 		9993
687.1 functions/sec
Camera 5290
14.7 images/sec 		6291
17.4 images/sec
SGEMM 8961
189.4 Gflops 		6288
132.9 Gflops
SFFT 6263
15.6 Gflops 		6650
16.6 Gflops
N-Body Physics 5112
3.82 Mpairs/sec 		5820
4.35 Mpairs/sec
Ray Tracing 4619
674.5 Kpixels/sec 		5377
785.3 Kpixels/sec
Rigid Body Physics 5833
17075.5 FPS 		6676
19544.8 FPS
HDR 6122
22.2 Mpixels/sec 		7087
25.7 Mpixels/sec
Gaussian Blur 5334
93.4 Mpixels/sec 		6350
111.3 Mpixels/sec
Speech Recognition 4899
41.9 Words/sec 		6589
56.4 Words/sec
Face Detection 5009
1.46 Msubwindows/sec 		5549
1.62 Msubwindows/sec
Memory Copy 4071
11.3 GB/sec 		4648
12.9 GB/sec
Memory Latency 5047
85.8 ns 		6842
63.3 ns
Memory Bandwidth 3374
18.0 GB/sec 		4483
23.9 GB/sec

Multi-Core Performance

iMac Pro (Late 2017) iMac (27-inch Retina Late 2015)
Multi-Core Score 54192 18532
AES 36379
27.4 GB/sec 		13158
9.91 GB/sec
LZMA 71188
111.2 MB/sec 		21222
33.1 MB/sec
JPEG 86178
693.4 Mpixels/sec 		26675
214.6 Mpixels/sec
Canny 64191
890.1 Mpixels/sec 		21774
302.0 Mpixels/sec
Lua 66408
68.2 MB/sec 		19851
20.4 MB/sec
Dijkstra 62785
42.5 MTE/sec 		19062
12.9 MTE/sec
SQLite 59189
1.64 Mrows/sec 		16601
460.2 Krows/sec
HTML5 Parse 72787
330.4 MB/sec 		21156
96.0 MB/sec
HTML5 DOM 67256
60.9 MElements/sec 		20385
18.5 MElements/sec
Histogram Equalization 66711
2.08 Gpixels/sec 		21051
657.8 Mpixels/sec
PDF Rendering 63145
1.68 Gpixels/sec 		20448
543.2 Mpixels/sec
LLVM 124800
8.58 Kfunctions/sec 		39875
2.74 Kfunctions/sec
Camera 82656
229.2 images/sec 		26859
74.5 images/sec
SGEMM 68880
1.46 Tflops 		13988
295.7 Gflops
SFFT 79776
198.9 Gflops 		27250
67.9 Gflops
N-Body Physics 75424
56.3 Mpairs/sec 		23121
17.3 Mpairs/sec
Ray Tracing 24732
3.61 Mpixels/sec 		22623
3.30 Mpixels/sec
Rigid Body Physics 52795
154549.7 FPS 		32915
96356.5 FPS
HDR 83146
301.4 Mpixels/sec 		25823
93.6 Mpixels/sec
Gaussian Blur 72648
1.27 Gpixels/sec 		24283
425.4 Mpixels/sec
Speech Recognition 51776
443.0 Words/sec 		14209
121.6 Words/sec
Face Detection 77951
22.8 Msubwindows/sec 		24197
7.07 Msubwindows/sec
Memory Copy 7802
21.6 GB/sec 		5667
15.7 GB/sec
Memory Latency 4847
89.3 ns 		6740
64.2 ns
Memory Bandwidth 6554
35.0 GB/sec 		4439
23.7 GB/sec

Compare

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