iMac18,3 vs iMac18,2

Geekbench Scores

iMac18,3 iMac18,2
Single-Core Score 5376 5725
Multi-Core Score 22131 19892
Geekbench 4.2.3 Tryout Geekbench 4.1.1 Tryout

System Information

iMac18,3 iMac18,2
Operating System macOS 10.14.3 (Build 18D109) macOS 10.12.6 (Build 16G29)
Model iMac18,3 iMac18,2
Processor Intel Core i5-8400 @ 2.81 GHz
1 Processor, 6 Cores 		Intel Core i7-7700K @ 4.20 GHz
1 Processor, 4 Cores, 8 Threads
Processor ID GenuineIntel Family 6 Model 158 Stepping 10 GenuineIntel Family 6 Model 158 Stepping 9
L1 Instruction Cache 32 KB x 3 32 KB x 4
L1 Data Cache 32 KB x 3 32 KB x 4
L2 Cache 256 KB x 3 256 KB x 4
L3 Cache 9216 KB 8192 KB
Motherboard Apple Inc. Mac-BE088AF8C5EB4FA2 1.0 Apple Inc. Mac-77F17D7DA9285301 iMac18,2
BIOS Apple Inc. IM183.88Z.0161.B00.1806260901 Apple Inc. IM183.88Z.0151.B00.1708080034
Memory 16.00 GB 2666 MHz DDR4 16.00 GB 2133 MHz DDR4

Single-Core Performance

iMac18,3 iMac18,2
Single-Core Score 5376 5725
AES 3342
2.52 GB/sec 		3767
2.84 GB/sec
LZMA 4482
7.00 MB/sec 		5201
8.12 MB/sec
JPEG 5030
40.5 Mpixels/sec 		5610
45.1 Mpixels/sec
Canny 4879
67.7 Mpixels/sec 		5394
74.8 Mpixels/sec
Lua 4915
5.05 MB/sec 		5751
5.91 MB/sec
Dijkstra 6134
4.15 MTE/sec 		6145
4.16 MTE/sec
SQLite 4370
121.2 Krows/sec 		5101
141.4 Krows/sec
HTML5 Parse 4497
20.4 MB/sec 		4974
22.6 MB/sec
HTML5 DOM 5566
5.04 MElements/sec 		6672
6.05 MElements/sec
Histogram Equalization 4673
146.0 Mpixels/sec 		5107
159.6 Mpixels/sec
PDF Rendering 6302
167.4 Mpixels/sec 		5842
155.2 Mpixels/sec
LLVM 8201
563.9 functions/sec 		9531
655.4 functions/sec
Camera 5346
14.8 images/sec 		5989
16.6 images/sec
SGEMM 5357
113.3 Gflops 		6024
127.3 Gflops
SFFT 5557
13.9 Gflops 		6260
15.6 Gflops
N-Body Physics 4872
3.64 Mpairs/sec 		5497
4.11 Mpairs/sec
Ray Tracing 4526
661.0 Kpixels/sec 		5170
755.0 Kpixels/sec
Rigid Body Physics 5588
16359.6 FPS 		6354
18601.2 FPS
HDR 6149
22.3 Mpixels/sec 		6743
24.4 Mpixels/sec
Gaussian Blur 5396
94.5 Mpixels/sec 		5990
104.9 Mpixels/sec
Speech Recognition 5703
48.8 Words/sec 		6467
55.3 Words/sec
Face Detection 4937
1.44 Msubwindows/sec 		5516
1.61 Msubwindows/sec
Memory Copy 5798
16.1 GB/sec 		5597
15.5 GB/sec
Memory Latency 7720
56.1 ns 		6327
68.4 ns
Memory Bandwidth 5288
28.2 GB/sec 		4835
25.8 GB/sec

Multi-Core Performance

iMac18,3 iMac18,2
Multi-Core Score 22131 19892
AES 17148
12.9 GB/sec 		15582
11.7 GB/sec
LZMA 23405
36.6 MB/sec 		22666
35.4 MB/sec
JPEG 29027
233.6 Mpixels/sec 		27396
220.4 Mpixels/sec
Canny 23564
326.8 Mpixels/sec 		21864
303.2 Mpixels/sec
Lua 27723
28.5 MB/sec 		22012
22.6 MB/sec
Dijkstra 20894
14.1 MTE/sec 		21387
14.5 MTE/sec
SQLite 23828
660.6 Krows/sec 		20190
559.7 Krows/sec
HTML5 Parse 23099
104.9 MB/sec 		20827
94.6 MB/sec
HTML5 DOM 29412
26.6 MElements/sec 		24666
22.3 MElements/sec
Histogram Equalization 26347
823.2 Mpixels/sec 		21639
676.1 Mpixels/sec
PDF Rendering 28202
749.2 Mpixels/sec 		22255
591.3 Mpixels/sec
LLVM 44076
3.03 Kfunctions/sec 		44765
3.08 Kfunctions/sec
Camera 29637
82.2 images/sec 		27245
75.5 images/sec
SGEMM 18806
397.5 Gflops 		17995
380.4 Gflops
SFFT 32678
81.5 Gflops 		25860
64.5 Gflops
N-Body Physics 27968
20.9 Mpairs/sec 		24116
18.0 Mpairs/sec
Ray Tracing 22387
3.27 Mpixels/sec 		23360
3.41 Mpixels/sec
Rigid Body Physics 30998
90742.2 FPS 		32431
94939.8 FPS
HDR 28806
104.4 Mpixels/sec 		27282
98.9 Mpixels/sec
Gaussian Blur 30642
536.8 Mpixels/sec 		24526
429.6 Mpixels/sec
Speech Recognition 19254
164.7 Words/sec 		15644
133.9 Words/sec
Face Detection 28417
8.30 Msubwindows/sec 		25544
7.46 Msubwindows/sec
Memory Copy 6778
18.8 GB/sec 		6337
17.6 GB/sec
Memory Latency 7612
56.9 ns 		6283
68.9 ns
Memory Bandwidth 5352
28.6 GB/sec 		5095
27.2 GB/sec

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