iMac17,1 vs iMac19,1

Geekbench Scores

iMac17,1 iMac19,1
Single-Core Score 5351 5684
Multi-Core Score 32652 40713
Geekbench 4.3.3 Geekbench 4.1.0 Tryout

System Information

iMac17,1 iMac19,1
Operating System macOS 10.13.6 (Build 17G3025) macOS 10.13 (Build 17A360a)
Model iMac17,1 iMac19,1
Processor Intel Core i7-7820X @ 3.60 GHz
1 Processor, 8 Cores, 16 Threads 		Intel Core i9-7900X @ 3.31 GHz
1 Processor, 10 Cores, 20 Threads
Processor ID GenuineIntel Family 6 Model 85 Stepping 4 GenuineIntel Family 6 Model 85 Stepping 4
L1 Instruction Cache 32 KB x 8 32 KB x 10
L1 Data Cache 32 KB x 8 32 KB x 10
L2 Cache 1024 KB x 8 1024 KB x 10
L3 Cache 11264 KB 14080 KB
Motherboard Apple Inc. Mac-B809C3757DA9BB8D 1.0 Apple Inc. Mac-CF21D135A7D34AA6 iMac18,3
BIOS Apple Inc. IM171.88Z.0151.B00.1802080854 Apple Inc. IM131.88Z.010F.B00.1708080805
Memory 32.00 GB 2666 MHz DDR4 32.00 GB 2133 MHz DDR4

Single-Core Performance

iMac17,1 iMac19,1
Single-Core Score 5351 5684
AES 4626
3.48 GB/sec 		3885
2.93 GB/sec
LZMA 4881
7.62 MB/sec 		5357
8.37 MB/sec
JPEG 5498
44.2 Mpixels/sec 		6130
49.3 Mpixels/sec
Canny 4963
68.8 Mpixels/sec 		5451
75.6 Mpixels/sec
Lua 5305
5.45 MB/sec 		5833
6.00 MB/sec
Dijkstra 5868
3.97 MTE/sec 		6578
4.45 MTE/sec
SQLite 4858
134.7 Krows/sec 		5275
146.2 Krows/sec
HTML5 Parse 4548
20.6 MB/sec 		5043
22.9 MB/sec
HTML5 DOM 6517
5.90 MElements/sec 		6941
6.29 MElements/sec
Histogram Equalization 4737
148.0 Mpixels/sec 		5261
164.4 Mpixels/sec
PDF Rendering 5284
140.4 Mpixels/sec 		5941
157.9 Mpixels/sec
LLVM 9096
625.5 functions/sec 		10184
700.3 functions/sec
Camera 5894
16.3 images/sec 		6339
17.6 images/sec
SGEMM 9028
190.8 Gflops 		5755
121.6 Gflops
SFFT 6193
15.4 Gflops 		5786
14.4 Gflops
N-Body Physics 5162
3.86 Mpairs/sec 		5750
4.29 Mpairs/sec
Ray Tracing 4929
719.8 Kpixels/sec 		5371
784.4 Kpixels/sec
Rigid Body Physics 6179
18090.8 FPS 		6645
19454.2 FPS
HDR 6674
24.2 Mpixels/sec 		6933
25.1 Mpixels/sec
Gaussian Blur 5077
89.0 Mpixels/sec 		6161
107.9 Mpixels/sec
Speech Recognition 5369
45.9 Words/sec 		5988
51.2 Words/sec
Face Detection 5369
1.57 Msubwindows/sec 		5780
1.69 Msubwindows/sec
Memory Copy 4215
11.7 GB/sec 		4487
12.4 GB/sec
Memory Latency 5411
80.0 ns 		6591
65.7 ns
Memory Bandwidth 3584
19.1 GB/sec 		3665
19.6 GB/sec

Multi-Core Performance

iMac17,1 iMac19,1
Multi-Core Score 32652 40713
AES 29555
22.3 GB/sec 		26104
19.7 GB/sec
LZMA 41022
64.1 MB/sec 		54274
84.8 MB/sec
JPEG 47217
379.9 Mpixels/sec 		68029
547.4 Mpixels/sec
Canny 39867
552.8 Mpixels/sec 		52174
723.5 Mpixels/sec
Lua 36725
37.7 MB/sec 		55578
57.1 MB/sec
Dijkstra 40399
27.3 MTE/sec 		48120
32.6 MTE/sec
SQLite 15773
437.3 Krows/sec 		12880
357.1 Krows/sec
HTML5 Parse 34256
155.5 MB/sec 		48353
219.5 MB/sec
HTML5 DOM 35847
32.5 MElements/sec 		48664
44.1 MElements/sec
Histogram Equalization 35748
1.12 Gpixels/sec 		49377
1.54 Gpixels/sec
PDF Rendering 38131
1.01 Gpixels/sec 		47409
1.26 Gpixels/sec
LLVM 73659
5.06 Kfunctions/sec 		101438
6.97 Kfunctions/sec
Camera 47246
131.0 images/sec 		67508
187.2 images/sec
SGEMM 48334
1.02 Tflops 		42799
904.7 Gflops
SFFT 56860
141.7 Gflops 		60684
151.3 Gflops
N-Body Physics 44386
33.1 Mpairs/sec 		63501
47.4 Mpairs/sec
Ray Tracing 26013
3.80 Mpixels/sec 		29438
4.30 Mpixels/sec
Rigid Body Physics 49178
143963.1 FPS 		59121
173068.8 FPS
HDR 46214
167.5 Mpixels/sec 		62356
226.0 Mpixels/sec
Gaussian Blur 41021
718.6 Mpixels/sec 		57538
1.01 Gpixels/sec
Speech Recognition 29979
256.5 Words/sec 		37344
319.5 Words/sec
Face Detection 46080
13.5 Msubwindows/sec 		66104
19.3 Msubwindows/sec
Memory Copy 7349
20.4 GB/sec 		8262
22.9 GB/sec
Memory Latency 5081
85.2 ns 		6262
69.1 ns
Memory Bandwidth 6589
35.2 GB/sec 		6853
36.6 GB/sec

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