Benchmark results for the iMac (27-inch Retina Late 2015) with an Intel Core i5-6600 processor can be found below. The data on this chart is gathered from user-submitted Geekbench 4 results from the Geekbench Browser.

Geekbench 4 scores are calibrated against a baseline score of 4000 (which is the score of an Intel Core i7-6600U). Higher scores are better, with double the score indicating double the performance.


CPU Benchmark Scores

4720
Single-Core Score
13365
Multi-Core Score

Device Information

Name iMac (27-inch Retina Late 2015)
Model Identifier iMac17,1
Processor Intel Core i5-6600
Processor Frequency 3300 MHz
Processors 1
Processor Cores 4
Processor Threads 4
Processor Score
iMac (27-inch Retina Mid 2017)
Intel Core i7-7700K @ 4.2 GHz (4 cores)
5678
 
iMac Pro (Late 2017)
Intel Xeon W-2150B @ 3.0 GHz (10 cores)
5300
 
iMac (27-inch Retina Late 2015)
Intel Core i7-6700K @ 4.0 GHz (4 cores)
5282
 
iMac (21.5-inch Retina Mid 2017)
Intel Core i7-7700 @ 3.6 GHz (4 cores)
5245
 
iMac (27-inch Retina Mid 2017)
Intel Core i5-7600K @ 3.8 GHz (4 cores)
5215
 
iMac Pro (Late 2017)
Intel Xeon W-2170B @ 2.5 GHz (14 cores)
5166
 
iMac Pro (Late 2017)
Intel Xeon W-2191B @ 2.3 GHz (18 cores)
5156
 
iMac (27-inch Retina Mid 2017)
Intel Core i5-7600 @ 3.5 GHz (4 cores)
5094
 
iMac Pro (Late 2017)
Intel Xeon W-2140B @ 3.2 GHz (8 cores)
5039
 
iMac (27-inch Retina Mid 2017)
Intel Core i5-7500 @ 3.4 GHz (4 cores)
4759
 
iMac (27-inch Retina)
Intel Core i7-4790K @ 4.0 GHz (4 cores)
4755
 
iMac (21.5-inch Retina Mid 2017)
Intel Core i5-7500 @ 3.4 GHz (4 cores)
4742
 
iMac (27-inch Retina Late 2015)
Intel Core i5-6600 @ 3.3 GHz (4 cores)
4720
 
iMac (21.5-inch Retina Late 2015)
Intel Core i7-5775R @ 3.3 GHz (4 cores)
4475
 
iMac (21.5-inch Mid 2017)
Intel Core i5-7360U @ 2.3 GHz (2 cores)
4442
 
iMac (21.5-inch Retina Mid 2017)
Intel Core i5-7400 @ 3.0 GHz (4 cores)
4440
 
iMac (27-inch Retina Late 2015)
Intel Core i5-6500 @ 3.2 GHz (4 cores)
4396
 
iMac (21.5-inch Retina Late 2015)
Intel Core i5-5675R @ 3.1 GHz (4 cores)
4281
 
iMac (27-inch Late 2013)
Intel Core i7-4771 @ 3.5 GHz (4 cores)
4250
 
iMac (21.5-inch Late 2013)
Intel Core i7-4770S @ 3.1 GHz (4 cores)
4239
 
iMac (27-inch Retina)
Intel Core i5-4690 @ 3.5 GHz (4 cores)
4231
 
iMac (27-inch Late 2013)
Intel Core i5-4670 @ 3.4 GHz (4 cores)
4109
 
iMac (21.5-inch Late 2015)
Intel Core i5-5575R @ 2.8 GHz (4 cores)
4067
 
iMac (27-inch Late 2013)
Intel Core i5-4570 @ 3.2 GHz (4 cores)
3956
 
iMac (27-inch Late 2012)
Intel Core i7-3770 @ 3.4 GHz (4 cores)
3907
 
iMac (21.5-inch Late 2012)
Intel Core i7-3770S @ 3.1 GHz (4 cores)
3892
 
iMac (21.5-inch Late 2013)
Intel Core i5-4570S @ 2.9 GHz (4 cores)
3858
 
iMac (21.5-inch Late 2012)
Intel Core i5-3470S @ 2.9 GHz (4 cores)
3668
 
iMac (27-inch Late 2012)
Intel Core i5-3470S @ 2.9 GHz (4 cores)
3632
 
iMac (21.5-inch Late 2013)
Intel Core i5-4570R @ 2.7 GHz (4 cores)
3625
 
iMac (27-inch Late 2012)
Intel Core i5-3470 @ 3.2 GHz (4 cores)
3613
 
iMac (27-inch Mid 2011)
Intel Core i7-2600 @ 3.4 GHz (4 cores)
3509
 
iMac (21.5-inch Mid 2011)
Intel Core i7-2600S @ 2.8 GHz (4 cores)
3490
 
iMac (21.5-inch Mid 2011)
Intel Core i5-2500S @ 2.7 GHz (4 cores)
3423
 
iMac (27-inch Mid 2011)
Intel Core i5-2500S @ 2.7 GHz (4 cores)
3406
 
iMac (21.5-inch Late 2012)
Intel Core i5-3335S @ 2.7 GHz (4 cores)
3332
 
iMac (27-inch Mid 2011)
Intel Core i5-2400 @ 3.1 GHz (4 cores)
3220
 
iMac (21.5-inch Late 2015)
Intel Core i5-5250U @ 1.6 GHz (2 cores)
3174
 
iMac (21.5-inch Mid 2011)
Intel Core i5-2400S @ 2.5 GHz (4 cores)
3125
 
iMac (21.5-inch Mid 2014)
Intel Core i5-4260U @ 1.4 GHz (2 cores)
2895
 
iMac (21.5 inch Late 2011)
Intel Core i3-2100 @ 3.1 GHz (2 cores)
2827
 
iMac (27-inch Mid 2010)
Intel Core i5-680 @ 3.6 GHz (2 cores)
2786
 
iMac (21.5-inch Mid 2010)
Intel Core i5-680 @ 3.6 GHz (2 cores)
2711
 
iMac (27-inch Mid 2010)
Intel Core i7-870 @ 2.9 GHz (4 cores)
2708
 
iMac (27-inch Mid 2010)
Intel Core i5-760 @ 2.8 GHz (4 cores)
2534
 
iMac (27-inch Late 2009)
Intel Core i7-860 @ 2.8 GHz (4 cores)
2531
 
iMac (27-inch Late 2009)
Intel Core i5-750 @ 2.7 GHz (4 cores)
2405
 
iMac (27-inch Mid 2010)
Intel Core i3-550 @ 3.2 GHz (2 cores)
2286
 
iMac (21.5-inch Mid 2010)
Intel Core i3-550 @ 3.2 GHz (2 cores)
2246
 
iMac (21.5-inch Mid 2010)
Intel Core i3-540 @ 3.1 GHz (2 cores)
2215
 
iMac (Late 2009)
Intel Core 2 Duo E8600 @ 3.3 GHz (2 cores)
2157
 
iMac (Early 2009)
Intel Core 2 Duo E8435 @ 3.1 GHz (2 cores)
1975
 
iMac (Early 2008)
Intel Core 2 Duo E8435 @ 3.1 GHz (2 cores)
1956
 
iMac (Early 2009)
Intel Core 2 Duo E8335 @ 2.9 GHz (2 cores)
1898
 
iMac (Late 2009)
Intel Core 2 Duo E7600 @ 3.1 GHz (2 cores)
1870
 
iMac (Early 2008)
Intel Core 2 Duo E8235 @ 2.8 GHz (2 cores)
1833
 
iMac (Early 2009)
Intel Core 2 Duo E8135 @ 2.7 GHz (2 cores)
1773
 
iMac (Mid 2007)
Intel Core 2 Extreme X7900 @ 2.8 GHz (2 cores)
1692
 
iMac (Mid 2009)
Intel Core 2 Duo P7550 @ 2.3 GHz (2 cores)
1555
 
iMac (Mid 2007)
Intel Core 2 Duo T7700 @ 2.4 GHz (2 cores)
1487
 
iMac (Late 2006)
Intel Core 2 Duo T7600 @ 2.3 GHz (2 cores)
1463
 
iMac (Mid 2009)
Intel Core 2 Duo P7350 @ 2.0 GHz (2 cores)
1406
 
iMac (Mid 2007)
Intel Core 2 Duo T7300 @ 2.0 GHz (2 cores)
1303
 
iMac (Late 2006)
Intel Core 2 Duo T7200 @ 2.0 GHz (2 cores)
1237
 
Processor Score
iMac Pro (Late 2017)
Intel Xeon W-2191B @ 2.3 GHz (18 cores)
47164
 
iMac Pro (Late 2017)
Intel Xeon W-2170B @ 2.5 GHz (14 cores)
40921
 
iMac Pro (Late 2017)
Intel Xeon W-2150B @ 3.0 GHz (10 cores)
35595
 
iMac Pro (Late 2017)
Intel Xeon W-2140B @ 3.2 GHz (8 cores)
30875
 
iMac (27-inch Retina Mid 2017)
Intel Core i7-7700K @ 4.2 GHz (4 cores)
19341
 
iMac (21.5-inch Retina Mid 2017)
Intel Core i7-7700 @ 3.6 GHz (4 cores)
17813
 
iMac (27-inch Retina Late 2015)
Intel Core i7-6700K @ 4.0 GHz (4 cores)
17545
 
iMac (27-inch Retina)
Intel Core i7-4790K @ 4.0 GHz (4 cores)
15620
 
iMac (27-inch Retina Mid 2017)
Intel Core i5-7600K @ 3.8 GHz (4 cores)
15246
 
iMac (21.5-inch Retina Late 2015)
Intel Core i7-5775R @ 3.3 GHz (4 cores)
15085
 
iMac (27-inch Retina Mid 2017)
Intel Core i5-7600 @ 3.5 GHz (4 cores)
14852
 
iMac (27-inch Late 2013)
Intel Core i7-4771 @ 3.5 GHz (4 cores)
13957
 
iMac (27-inch Retina Mid 2017)
Intel Core i5-7500 @ 3.4 GHz (4 cores)
13832
 
iMac (21.5-inch Retina Mid 2017)
Intel Core i5-7500 @ 3.4 GHz (4 cores)
13717
 
iMac (21.5-inch Late 2013)
Intel Core i7-4770S @ 3.1 GHz (4 cores)
13655
 
iMac (27-inch Retina Late 2015)
Intel Core i5-6600 @ 3.3 GHz (4 cores)
13365
 
iMac (27-inch Late 2012)
Intel Core i7-3770 @ 3.4 GHz (4 cores)
12835
 
iMac (21.5-inch Retina Mid 2017)
Intel Core i5-7400 @ 3.0 GHz (4 cores)
12781
 
iMac (21.5-inch Retina Late 2015)
Intel Core i5-5675R @ 3.1 GHz (4 cores)
12761
 
iMac (21.5-inch Late 2012)
Intel Core i7-3770S @ 3.1 GHz (4 cores)
12466
 
iMac (27-inch Retina Late 2015)
Intel Core i5-6500 @ 3.2 GHz (4 cores)
12381
 
iMac (27-inch Retina)
Intel Core i5-4690 @ 3.5 GHz (4 cores)
12087
 
iMac (21.5-inch Late 2015)
Intel Core i5-5575R @ 2.8 GHz (4 cores)
12046
 
iMac (27-inch Late 2013)
Intel Core i5-4670 @ 3.4 GHz (4 cores)
11735
 
iMac (27-inch Late 2013)
Intel Core i5-4570 @ 3.2 GHz (4 cores)
11276
 
iMac (27-inch Mid 2011)
Intel Core i7-2600 @ 3.4 GHz (4 cores)
11166
 
iMac (21.5-inch Late 2013)
Intel Core i5-4570S @ 2.9 GHz (4 cores)
10764
 
iMac (21.5-inch Late 2013)
Intel Core i5-4570R @ 2.7 GHz (4 cores)
10588
 
iMac (27-inch Late 2012)
Intel Core i5-3470 @ 3.2 GHz (4 cores)
10280
 
iMac (21.5-inch Late 2012)
Intel Core i5-3470S @ 2.9 GHz (4 cores)
10095
 
iMac (27-inch Late 2012)
Intel Core i5-3470S @ 2.9 GHz (4 cores)
9926
 
iMac (21.5-inch Mid 2011)
Intel Core i7-2600S @ 2.8 GHz (4 cores)
9792
 
iMac (27-inch Mid 2011)
Intel Core i5-2400 @ 3.1 GHz (4 cores)
9069
 
iMac (21.5-inch Late 2012)
Intel Core i5-3335S @ 2.7 GHz (4 cores)
9067
 
iMac (21.5-inch Mid 2017)
Intel Core i5-7360U @ 2.3 GHz (2 cores)
9063
 
iMac (27-inch Mid 2010)
Intel Core i7-870 @ 2.9 GHz (4 cores)
8524
 
iMac (21.5-inch Mid 2011)
Intel Core i5-2500S @ 2.7 GHz (4 cores)
8354
 
iMac (27-inch Mid 2011)
Intel Core i5-2500S @ 2.7 GHz (4 cores)
8283
 
iMac (21.5-inch Mid 2011)
Intel Core i5-2400S @ 2.5 GHz (4 cores)
7834
 
iMac (27-inch Late 2009)
Intel Core i7-860 @ 2.8 GHz (4 cores)
7718
 
iMac (27-inch Mid 2010)
Intel Core i5-760 @ 2.8 GHz (4 cores)
6876
 
iMac (27-inch Late 2009)
Intel Core i5-750 @ 2.7 GHz (4 cores)
6461
 
iMac (21.5-inch Late 2015)
Intel Core i5-5250U @ 1.6 GHz (2 cores)
5732
 
iMac (27-inch Mid 2010)
Intel Core i5-680 @ 3.6 GHz (2 cores)
5547
 
iMac (21.5-inch Mid 2010)
Intel Core i5-680 @ 3.6 GHz (2 cores)
5403
 
iMac (21.5 inch Late 2011)
Intel Core i3-2100 @ 3.1 GHz (2 cores)
5362
 
iMac (21.5-inch Mid 2014)
Intel Core i5-4260U @ 1.4 GHz (2 cores)
5178
 
iMac (27-inch Mid 2010)
Intel Core i3-550 @ 3.2 GHz (2 cores)
4625
 
iMac (21.5-inch Mid 2010)
Intel Core i3-550 @ 3.2 GHz (2 cores)
4539
 
iMac (21.5-inch Mid 2010)
Intel Core i3-540 @ 3.1 GHz (2 cores)
4485
 
iMac (Late 2009)
Intel Core 2 Duo E8600 @ 3.3 GHz (2 cores)
3659
 
iMac (Early 2008)
Intel Core 2 Duo E8435 @ 3.1 GHz (2 cores)
3388
 
iMac (Early 2009)
Intel Core 2 Duo E8435 @ 3.1 GHz (2 cores)
3343
 
iMac (Early 2009)
Intel Core 2 Duo E8335 @ 2.9 GHz (2 cores)
3222
 
iMac (Early 2008)
Intel Core 2 Duo E8235 @ 2.8 GHz (2 cores)
3154
 
iMac (Late 2009)
Intel Core 2 Duo E7600 @ 3.1 GHz (2 cores)
3108
 
iMac (Early 2009)
Intel Core 2 Duo E8135 @ 2.7 GHz (2 cores)
2995
 
iMac (Mid 2007)
Intel Core 2 Extreme X7900 @ 2.8 GHz (2 cores)
2815
 
iMac (Mid 2009)
Intel Core 2 Duo P7550 @ 2.3 GHz (2 cores)
2580
 
iMac (Mid 2007)
Intel Core 2 Duo T7700 @ 2.4 GHz (2 cores)
2478
 
iMac (Late 2006)
Intel Core 2 Duo T7600 @ 2.3 GHz (2 cores)
2438
 
iMac (Mid 2009)
Intel Core 2 Duo P7350 @ 2.0 GHz (2 cores)
2292
 
iMac (Mid 2007)
Intel Core 2 Duo T7300 @ 2.0 GHz (2 cores)
2175
 
iMac (Late 2006)
Intel Core 2 Duo T7200 @ 2.0 GHz (2 cores)
2081