iMac (27-inch Retina Late 2015) vs iMac (27-inch Retina Late 2015)

Geekbench Scores

iMac (27-inch Retina Late 2015) iMac (27-inch Retina Late 2015)
Single-Core Score 5823 5714
Multi-Core Score 18801 20034
Geekbench 4.0.1 Tryout Geekbench 4.1.2

System Information

iMac (27-inch Retina Late 2015) iMac (27-inch Retina Late 2015)
Operating System macOS 10.12.4 (Build 16E195) macOS 10.13 (Build 17A365)
Model iMac (27-inch Retina Late 2015) iMac (27-inch Retina Late 2015)
Processor Intel Core i7-6700K @ 4.60 GHz
1 Processor, 4 Cores, 8 Threads 		Intel Core i7-6700K @ 4.01 GHz
1 Processor, 4 Cores, 8 Threads
Processor ID GenuineIntel Family 6 Model 94 Stepping 3 GenuineIntel Family 6 Model 94 Stepping 3
L1 Instruction Cache 32 KB x 4 32 KB x 4
L1 Data Cache 32 KB x 4 32 KB x 4
L2 Cache 256 KB x 4 256 KB x 4
L3 Cache 8192 KB 8192 KB
Motherboard Apple Inc. Mac-65CE76090165799A iMac17,1 Apple Inc. Mac-65CE76090165799A iMac17,1
BIOS Apple Inc. IM171.88Z.0105.B15.1612221002 Apple Inc. IM171.88Z.0110.B00.1708080012
Memory 32.00 GB 2400 MHz DDR4 64.00 GB 2666 MHz DDR4

Single-Core Performance

iMac (27-inch Retina Late 2015) iMac (27-inch Retina Late 2015)
Single-Core Score 5823 5714
AES 5168
3.89 GB/sec 		3507
2.64 GB/sec
LZMA 5293
8.27 MB/sec 		5311
8.30 MB/sec
JPEG 6030
48.5 Mpixels/sec 		5944
47.8 Mpixels/sec
Canny 5603
77.7 Mpixels/sec 		5275
73.2 Mpixels/sec
Lua 5692
5.85 MB/sec 		5807
5.97 MB/sec
Dijkstra 6265
4.24 MTE/sec 		6096
4.13 MTE/sec
SQLite 5161
143.1 Krows/sec 		5125
142.1 Krows/sec
HTML5 Parse 5004
22.7 MB/sec 		4967
22.6 MB/sec
HTML5 DOM 5465
4.95 MElements/sec 		6702
6.07 MElements/sec
Histogram Equalization 5124
160.1 Mpixels/sec 		5411
169.1 Mpixels/sec
PDF Rendering 5918
157.2 Mpixels/sec 		5821
154.7 Mpixels/sec
LLVM 6701
460.8 functions/sec 		9612
660.9 functions/sec
Camera 6156
17.1 images/sec 		6159
17.1 images/sec
SGEMM 6302
133.2 Gflops 		6030
127.5 Gflops
SFFT 6481
16.2 Gflops 		6052
15.1 Gflops
N-Body Physics 5659
4.23 Mpairs/sec 		5688
4.25 Mpairs/sec
Ray Tracing 5269
769.5 Kpixels/sec 		5163
754.0 Kpixels/sec
Rigid Body Physics 6307
18465.6 FPS 		6320
18502.0 FPS
HDR 6795
24.6 Mpixels/sec 		6912
25.1 Mpixels/sec
Gaussian Blur 5990
104.9 Mpixels/sec 		6349
111.2 Mpixels/sec
Speech Recognition 6535
55.9 Words/sec 		6235
53.4 Words/sec
Face Detection 5551
1.62 Msubwindows/sec 		5582
1.63 Msubwindows/sec
Memory Copy 5933
16.4 GB/sec 		5370
14.9 GB/sec
Memory Latency 6786
15.7 Moperations/sec 		5733
75.5 ns
Memory Bandwidth 5181
27.7 GB/sec 		4940
26.4 GB/sec

Multi-Core Performance

iMac (27-inch Retina Late 2015) iMac (27-inch Retina Late 2015)
Multi-Core Score 18801 20034
AES 17621
13.3 GB/sec 		14443
10.9 GB/sec
LZMA 24410
38.1 MB/sec 		22493
35.1 MB/sec
JPEG 29007
233.4 Mpixels/sec 		27994
225.2 Mpixels/sec
Canny 23708
328.8 Mpixels/sec 		21985
304.9 Mpixels/sec
Lua 23341
24.0 MB/sec 		22692
23.3 MB/sec
Dijkstra 22872
15.5 MTE/sec 		22242
15.1 MTE/sec
SQLite 8481
235.1 Krows/sec 		17710
491.0 Krows/sec
HTML5 Parse 20962
95.2 MB/sec 		20805
94.5 MB/sec
HTML5 DOM 15275
13.8 MElements/sec 		23260
21.1 MElements/sec
Histogram Equalization 22563
705.0 Mpixels/sec 		22161
692.4 Mpixels/sec
PDF Rendering 23663
628.7 Mpixels/sec 		23522
624.9 Mpixels/sec
LLVM 13852
952.4 functions/sec 		45499
3.13 Kfunctions/sec
Camera 28774
79.8 images/sec 		27904
77.4 images/sec
SGEMM 18950
400.6 Gflops 		17299
365.7 Gflops
SFFT 27141
67.7 Gflops 		26757
66.7 Gflops
N-Body Physics 25502
19.0 Mpairs/sec 		25800
19.3 Mpairs/sec
Ray Tracing 24075
3.52 Mpixels/sec 		24265
3.54 Mpixels/sec
Rigid Body Physics 34007
99552.0 FPS 		33449
97919.7 FPS
HDR 28333
102.7 Mpixels/sec 		28142
102.0 Mpixels/sec
Gaussian Blur 26253
459.9 Mpixels/sec 		26010
455.7 Mpixels/sec
Speech Recognition 17090
146.2 Words/sec 		15270
130.7 Words/sec
Face Detection 26423
7.72 Msubwindows/sec 		26826
7.84 Msubwindows/sec
Memory Copy 6950
19.3 GB/sec 		6403
17.7 GB/sec
Memory Latency 6835
15.8 Moperations/sec 		5742
75.4 ns
Memory Bandwidth 5634
30.1 GB/sec 		5330
28.5 GB/sec

Compare

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