iMac18,3 vs iMac18,1

Geekbench Scores

iMac18,3 iMac18,1
Single-Core Score 5437 5530
Multi-Core Score 18720 15989
Geekbench 4.2.2 Tryout Geekbench 4.4.1 Tryout

System Information

iMac18,3 iMac18,1
Operating System macOS 10.12.6 (Build 16G1212) macOS 10.13.6 (Build 17G2208)
Model iMac18,3 iMac18,1
Processor Intel Core i7-7700 @ 3.60 GHz
1 Processor, 4 Cores, 8 Threads 		Intel Core i5-7500 @ 3.90 GHz
1 Processor, 4 Cores
Processor ID GenuineIntel Family 6 Model 158 Stepping 9 GenuineIntel Family 6 Model 158 Stepping 9
L1 Instruction Cache 32 KB x 4 32 KB x 2
L1 Data Cache 32 KB x 4 32 KB x 2
L2 Cache 256 KB x 4 256 KB x 2
L3 Cache 8192 KB 6144 KB
Motherboard Apple Inc. Mac-BE088AF8C5EB4FA2 1.0 Apple Inc. Mac-4B682C642B45593E 1.0
BIOS Apple Inc. IM183.88Z.0154.B00.1712220135 Apple Inc. 173.0.0.0.0
Memory 32.00 GB 2400 MHz DDR4 16.00 GB 0 MHz RAM

Single-Core Performance

iMac18,3 iMac18,1
Single-Core Score 5437 5530
AES 3503
2.64 GB/sec 		4494
3.38 GB/sec
LZMA 4806
7.51 MB/sec 		4506
7.04 MB/sec
JPEG 5311
42.7 Mpixels/sec 		5000
40.2 Mpixels/sec
Canny 5063
70.2 Mpixels/sec 		4798
66.5 Mpixels/sec
Lua 5305
5.45 MB/sec 		4908
5.04 MB/sec
Dijkstra 5799
3.92 MTE/sec 		5972
4.04 MTE/sec
SQLite 4622
128.2 Krows/sec 		4312
119.5 Krows/sec
HTML5 Parse 4406
20.0 MB/sec 		4151
18.8 MB/sec
HTML5 DOM 6117
5.54 MElements/sec 		5690
5.16 MElements/sec
Histogram Equalization 4538
141.8 Mpixels/sec 		4551
142.2 Mpixels/sec
PDF Rendering 5281
140.3 Mpixels/sec 		5031
133.7 Mpixels/sec
LLVM 8890
611.3 functions/sec 		8276
569.0 functions/sec
Camera 5660
15.7 images/sec 		5292
14.7 images/sec
SGEMM 5612
118.6 Gflops 		5174
109.4 Gflops
SFFT 5833
14.5 Gflops 		5691
14.2 Gflops
N-Body Physics 5181
3.87 Mpairs/sec 		4810
3.59 Mpairs/sec
Ray Tracing 4773
697.1 Kpixels/sec 		4453
650.3 Kpixels/sec
Rigid Body Physics 5917
17322.4 FPS 		5538
16213.0 FPS
HDR 6351
23.0 Mpixels/sec 		6001
21.8 Mpixels/sec
Gaussian Blur 5569
97.6 Mpixels/sec 		5324
93.3 Mpixels/sec
Speech Recognition 5873
50.2 Words/sec 		5608
48.0 Words/sec
Face Detection 5090
1.49 Msubwindows/sec 		4909
1.43 Msubwindows/sec
Memory Copy 5846
16.2 GB/sec 		6629
18.4 GB/sec
Memory Latency 6604
65.6 ns 		8520
50.8 ns
Memory Bandwidth 5201
27.8 GB/sec 		6399
34.2 GB/sec

Multi-Core Performance

iMac18,3 iMac18,1
Multi-Core Score 18720 15989
AES 17471
13.2 GB/sec 		16539
12.5 GB/sec
LZMA 21453
33.5 MB/sec 		15689
24.5 MB/sec
JPEG 24784
199.4 Mpixels/sec 		18647
150.0 Mpixels/sec
Canny 20784
288.2 Mpixels/sec 		16886
234.2 Mpixels/sec
Lua 19450
20.0 MB/sec 		17454
17.9 MB/sec
Dijkstra 22712
15.4 MTE/sec 		18162
12.3 MTE/sec
SQLite 15308
424.4 Krows/sec 		15532
430.6 Krows/sec
HTML5 Parse 17900
81.3 MB/sec 		14819
67.3 MB/sec
HTML5 DOM 24272
22.0 MElements/sec 		19451
17.6 MElements/sec
Histogram Equalization 19622
613.1 Mpixels/sec 		16222
506.9 Mpixels/sec
PDF Rendering 21568
573.0 Mpixels/sec 		16570
440.2 Mpixels/sec
LLVM 40438
2.78 Kfunctions/sec 		30044
2.07 Kfunctions/sec
Camera 24705
68.5 images/sec 		19816
54.9 images/sec
SGEMM 17511
370.1 Gflops 		17100
361.5 Gflops
SFFT 23737
59.2 Gflops 		21523
53.7 Gflops
N-Body Physics 22127
16.5 Mpairs/sec 		18215
13.6 Mpairs/sec
Ray Tracing 21049
3.07 Mpixels/sec 		15058
2.20 Mpixels/sec
Rigid Body Physics 30038
87933.8 FPS 		20768
60797.4 FPS
HDR 25006
90.6 Mpixels/sec 		20925
75.9 Mpixels/sec
Gaussian Blur 22733
398.2 Mpixels/sec 		19361
339.2 Mpixels/sec
Speech Recognition 16298
139.4 Words/sec 		15576
133.3 Words/sec
Face Detection 22892
6.69 Msubwindows/sec 		18666
5.45 Msubwindows/sec
Memory Copy 6883
19.1 GB/sec 		8059
22.3 GB/sec
Memory Latency 6680
64.8 ns 		8344
51.9 ns
Memory Bandwidth 5655
30.2 GB/sec 		6928
37.0 GB/sec

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