iMac18,3 vs iMac (27-inch Retina Late 2015)

Geekbench Scores

iMac18,3 iMac (27-inch Retina Late 2015)
Single-Core Score 5853 5684
Multi-Core Score 20103 19828
Geekbench 4.1.0 Geekbench 4.2.2 Tryout

System Information

iMac18,3 iMac (27-inch Retina Late 2015)
Operating System macOS 10.12.5 (Build 16F2073) macOS 10.13.3 (Build 17D102)
Model iMac18,3 iMac (27-inch Retina Late 2015)
Processor Intel Core i7-7700K @ 4.20 GHz
1 Processor, 4 Cores, 8 Threads 		Intel Core i7-6700K @ 4.01 GHz
1 Processor, 4 Cores, 8 Threads
Processor ID GenuineIntel Family 6 Model 158 Stepping 9 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-BE088AF8C5EB4FA2 iMac18,3 Apple Inc. Mac-B809C3757DA9BB8D 1.0
BIOS Apple Inc. IM183.88Z.0145.B02.1703311945 Apple Inc. IM171.88Z.0151.B00.1802080854
Memory 64.00 GB 2400 MHz DDR4 16.00 GB 0 MHz RAM

Single-Core Performance

iMac18,3 iMac (27-inch Retina Late 2015)
Single-Core Score 5853 5684
AES 5040
3.80 GB/sec 		3689
2.78 GB/sec
LZMA 5170
8.08 MB/sec 		5042
7.87 MB/sec
JPEG 5824
46.9 Mpixels/sec 		5646
45.4 Mpixels/sec
Canny 5436
75.4 Mpixels/sec 		5325
73.8 Mpixels/sec
Lua 5644
5.80 MB/sec 		5580
5.73 MB/sec
Dijkstra 5875
3.98 MTE/sec 		6606
4.47 MTE/sec
SQLite 5034
139.6 Krows/sec 		4911
136.2 Krows/sec
HTML5 Parse 4882
22.2 MB/sec 		4649
21.1 MB/sec
HTML5 DOM 6573
5.96 MElements/sec 		6472
5.86 MElements/sec
Histogram Equalization 5381
168.2 Mpixels/sec 		5085
158.9 Mpixels/sec
PDF Rendering 5785
153.7 Mpixels/sec 		5650
150.1 Mpixels/sec
LLVM 9605
660.4 functions/sec 		9388
645.5 functions/sec
Camera 6085
16.9 images/sec 		5912
16.4 images/sec
SGEMM 6113
129.2 Gflops 		5907
124.9 Gflops
SFFT 6377
15.9 Gflops 		6302
15.7 Gflops
N-Body Physics 5510
4.12 Mpairs/sec 		5445
4.07 Mpairs/sec
Ray Tracing 5121
747.8 Kpixels/sec 		5008
731.4 Kpixels/sec
Rigid Body Physics 6338
18554.7 FPS 		6237
18259.2 FPS
HDR 6563
23.8 Mpixels/sec 		6637
24.1 Mpixels/sec
Gaussian Blur 6234
109.2 Mpixels/sec 		5970
104.6 Mpixels/sec
Speech Recognition 6419
54.9 Words/sec 		6408
54.8 Words/sec
Face Detection 5536
1.62 Msubwindows/sec 		5493
1.60 Msubwindows/sec
Memory Copy 5977
16.6 GB/sec 		5645
15.6 GB/sec
Memory Latency 6158
70.3 ns 		6858
63.1 ns
Memory Bandwidth 5426
29.0 GB/sec 		4745
25.3 GB/sec

Multi-Core Performance

iMac18,3 iMac (27-inch Retina Late 2015)
Multi-Core Score 20103 19828
AES 17912
13.5 GB/sec 		14133
10.6 GB/sec
LZMA 23356
36.5 MB/sec 		23339
36.5 MB/sec
JPEG 27449
220.9 Mpixels/sec 		27558
221.7 Mpixels/sec
Canny 22921
317.9 Mpixels/sec 		22336
309.7 Mpixels/sec
Lua 22084
22.7 MB/sec 		21992
22.6 MB/sec
Dijkstra 24191
16.4 MTE/sec 		20922
14.2 MTE/sec
SQLite 17729
491.5 Krows/sec 		18596
515.5 Krows/sec
HTML5 Parse 20079
91.2 MB/sec 		19931
90.5 MB/sec
HTML5 DOM 25011
22.7 MElements/sec 		27073
24.5 MElements/sec
Histogram Equalization 21036
657.3 Mpixels/sec 		21789
680.8 Mpixels/sec
PDF Rendering 23764
631.3 Mpixels/sec 		22030
585.3 Mpixels/sec
LLVM 44091
3.03 Kfunctions/sec 		44047
3.03 Kfunctions/sec
Camera 27078
75.1 images/sec 		27041
75.0 images/sec
SGEMM 17658
373.2 Gflops 		19294
407.8 Gflops
SFFT 25470
63.5 Gflops 		25105
62.6 Gflops
N-Body Physics 24641
18.4 Mpairs/sec 		24690
18.4 Mpairs/sec
Ray Tracing 22782
3.33 Mpixels/sec 		23193
3.39 Mpixels/sec
Rigid Body Physics 31681
92741.6 FPS 		31786
93050.4 FPS
HDR 27048
98.0 Mpixels/sec 		26300
95.3 Mpixels/sec
Gaussian Blur 23850
417.8 Mpixels/sec 		25051
438.8 Mpixels/sec
Speech Recognition 16187
138.5 Words/sec 		16503
141.2 Words/sec
Face Detection 25517
7.45 Msubwindows/sec 		25565
7.47 Msubwindows/sec
Memory Copy 7021
19.5 GB/sec 		6122
17.0 GB/sec
Memory Latency 6104
70.9 ns 		6814
63.5 ns
Memory Bandwidth 5800
31.0 GB/sec 		4528
24.2 GB/sec

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