iMac (27-inch Retina Mid 2017) vs Dell Inc. OptiPlex GX620

Geekbench Scores

iMac (27-inch Retina Mid 2017) Dell Inc. OptiPlex GX620
Single-Core Score 5626 1117
Multi-Core Score 19356 1891
Geekbench 4.2.3 Geekbench 4.2.0 Tryout

System Information

iMac (27-inch Retina Mid 2017) Dell Inc. OptiPlex GX620
Operating System macOS 10.13.5 (Build 17F77) Microsoft Windows 10 Pro (64-bit)
Model iMac (27-inch Retina Mid 2017) Dell Inc. OptiPlex GX620
Processor Intel Core i7-7700K @ 4.20 GHz
1 Processor, 4 Cores, 8 Threads 		Intel Pentium D 945/950 @ 3.39 GHz
1 Processor, 2 Cores
Processor ID GenuineIntel Family 6 Model 158 Stepping 9 GenuineIntel Family 15 Model 6 Stepping 4
Processor Codename Presler
Processor Package Socket 775 LGA
L1 Instruction Cache 32 KB x 4 0 KB
L1 Data Cache 32 KB x 4 16 KB x 2
L2 Cache 256 KB x 4 2048 KB x 2
L3 Cache 8192 KB 0 KB
Motherboard Apple Inc. Mac-BE088AF8C5EB4FA2 1.0 Dell Inc. 0FH884
Northbridge Intel i945P/PL/G/GZ A2
Southbridge Intel 82801GB (ICH7/R) A1
BIOS Apple Inc. IM183.88Z.0158.B00.1804091704 Dell Inc. A10
Memory 16.00 GB 0 MHz RAM 4.00 GB DDR2 SDRAM 266MHz

Single-Core Performance

iMac (27-inch Retina Mid 2017) Dell Inc. OptiPlex GX620
Single-Core Score 5626 1117
AES 3751
2.83 GB/sec 		87
67.6 MB/sec
LZMA 5154
8.05 MB/sec 		1555
2.43 MB/sec
JPEG 5667
45.6 Mpixels/sec 		1792
14.4 Mpixels/sec
Canny 5393
74.8 Mpixels/sec 		1326
18.4 Mpixels/sec
Lua 5623
5.78 MB/sec 		1193
1.23 MB/sec
Dijkstra 6120
4.14 MTE/sec 		1336
904.2 KTE/sec
SQLite 4850
134.5 Krows/sec 		1165
32.3 Krows/sec
HTML5 Parse 4753
21.6 MB/sec 		1265
5.75 MB/sec
HTML5 DOM 6299
5.71 MElements/sec 		1520
1.38 MElements/sec
Histogram Equalization 5086
158.9 Mpixels/sec 		1358
42.5 Mpixels/sec
PDF Rendering 5741
152.5 Mpixels/sec 		1220
32.4 Mpixels/sec
LLVM 9440
649.1 functions/sec 		1794
123.4 functions/sec
Camera 6054
16.8 images/sec 		1585
4.40 images/sec
SGEMM 6057
128.0 Gflops 		328
6.94 Gflops
SFFT 6331
15.8 Gflops 		558
1.39 Gflops
N-Body Physics 5516
4.12 Mpairs/sec 		710
531.0 Kpairs/sec
Ray Tracing 5070
740.4 Kpixels/sec 		886
129.4 Kpixels/sec
Rigid Body Physics 6350
18589.0 FPS 		939
2748.9 FPS
HDR 6793
24.6 Mpixels/sec 		1484
5.38 Mpixels/sec
Gaussian Blur 5978
104.7 Mpixels/sec 		707
12.4 Mpixels/sec
Speech Recognition 6407
54.8 Words/sec 		1267
10.8 Words/sec
Face Detection 5501
1.61 Msubwindows/sec 		1201
351.0 Ksubwindows/sec
Memory Copy 5011
13.9 GB/sec 		688
1.91 GB/sec
Memory Latency 6649
65.1 ns 		3651
118.6 ns
Memory Bandwidth 4428
23.6 GB/sec 		616
3.29 GB/sec

Multi-Core Performance

iMac (27-inch Retina Mid 2017) Dell Inc. OptiPlex GX620
Multi-Core Score 19356 1891
AES 13893
10.5 GB/sec 		170
131.2 MB/sec
LZMA 22713
35.5 MB/sec 		3054
4.77 MB/sec
JPEG 27412
220.6 Mpixels/sec 		3518
28.3 Mpixels/sec
Canny 21426
297.1 Mpixels/sec 		2413
33.5 Mpixels/sec
Lua 21490
22.1 MB/sec 		2311
2.38 MB/sec
Dijkstra 20148
13.6 MTE/sec 		2235
1.51 MTE/sec
SQLite 18217
505.0 Krows/sec 		2173
60.2 Krows/sec
HTML5 Parse 20201
91.7 MB/sec 		2472
11.2 MB/sec
HTML5 DOM 24022
21.8 MElements/sec 		2905
2.63 MElements/sec
Histogram Equalization 21935
685.4 Mpixels/sec 		2547
79.6 Mpixels/sec
PDF Rendering 21429
569.3 Mpixels/sec 		1950
51.8 Mpixels/sec
LLVM 43497
2.99 Kfunctions/sec 		3405
234.1 functions/sec
Camera 27189
75.4 images/sec 		3065
8.50 images/sec
SGEMM 17151
362.5 Gflops 		642
13.6 Gflops
SFFT 26102
65.1 Gflops 		1100
2.74 Gflops
N-Body Physics 23421
17.5 Mpairs/sec 		1412
1.05 Mpairs/sec
Ray Tracing 23451
3.42 Mpixels/sec 		1599
233.6 Kpixels/sec
Rigid Body Physics 33081
96842.5 FPS 		1834
5371.5 FPS
HDR 26846
97.3 Mpixels/sec 		2766
10.0 Mpixels/sec
Gaussian Blur 24776
434.0 Mpixels/sec 		1363
23.9 Mpixels/sec
Speech Recognition 14813
126.7 Words/sec 		2198
18.8 Words/sec
Face Detection 25468
7.44 Msubwindows/sec 		2348
685.8 Ksubwindows/sec
Memory Copy 5669
15.7 GB/sec 		736
2.04 GB/sec
Memory Latency 6584
65.8 ns 		2939
147.3 ns
Memory Bandwidth 4339
23.2 GB/sec 		708
3.78 GB/sec

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