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 5332 5642
Multi-Core Score 17895 20088
Geekbench 4.1.0 Tryout Geekbench 4.1.1

System Information

iMac (27-inch Retina Late 2015) iMac (27-inch Retina Late 2015)
Operating System macOS 10.12.4 (Build 16E195) macOS 10.12.6 (Build 16G29)
Model iMac (27-inch Retina Late 2015) iMac (27-inch Retina Late 2015)
Processor Intel Core i7-6700K @ 4.00 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-B809C3757DA9BB8D iMac17,1 Apple Inc. Mac-65CE76090165799A iMac17,1
BIOS Apple Inc. IM171.88Z.0105.B20.1702221516 Apple Inc. IM171.88Z.0110.B00.1708080012
Memory 24.00 GB 1867 MHz DDR3 64.00 GB 2666 MHz DDR4

Single-Core Performance

iMac (27-inch Retina Late 2015) iMac (27-inch Retina Late 2015)
Single-Core Score 5332 5642
AES 3443
2.59 GB/sec 		4699
3.54 GB/sec
LZMA 4837
7.55 MB/sec 		4837
7.56 MB/sec
JPEG 5402
43.5 Mpixels/sec 		5290
42.6 Mpixels/sec
Canny 4976
69.0 Mpixels/sec 		5067
70.3 Mpixels/sec
Lua 5291
5.44 MB/sec 		5304
5.45 MB/sec
Dijkstra 5651
3.82 MTE/sec 		5966
4.04 MTE/sec
SQLite 4690
130.0 Krows/sec 		4768
132.2 Krows/sec
HTML5 Parse 4583
20.8 MB/sec 		4645
21.1 MB/sec
HTML5 DOM 6129
5.55 MElements/sec 		5914
5.36 MElements/sec
Histogram Equalization 4625
144.5 Mpixels/sec 		5054
157.9 Mpixels/sec
PDF Rendering 5434
144.4 Mpixels/sec 		5502
146.2 Mpixels/sec
LLVM 8967
616.6 functions/sec 		9014
619.8 functions/sec
Camera 5644
15.6 images/sec 		5742
15.9 images/sec
SGEMM 5703
120.6 Gflops 		5637
119.2 Gflops
SFFT 5904
14.7 Gflops 		5829
14.5 Gflops
N-Body Physics 5144
3.84 Mpairs/sec 		5154
3.85 Mpairs/sec
Ray Tracing 4744
692.9 Kpixels/sec 		4800
700.9 Kpixels/sec
Rigid Body Physics 5890
17244.9 FPS 		5977
17497.1 FPS
HDR 6114
22.2 Mpixels/sec 		6581
23.9 Mpixels/sec
Gaussian Blur 5492
96.2 Mpixels/sec 		5822
102.0 Mpixels/sec
Speech Recognition 5991
51.3 Words/sec 		6044
51.7 Words/sec
Face Detection 5140
1.50 Msubwindows/sec 		5129
1.50 Msubwindows/sec
Memory Copy 5209
14.4 GB/sec 		6308
17.5 GB/sec
Memory Latency 6122
70.7 ns 		6504
66.6 ns
Memory Bandwidth 4587
24.5 GB/sec 		5793
30.9 GB/sec

Multi-Core Performance

iMac (27-inch Retina Late 2015) iMac (27-inch Retina Late 2015)
Multi-Core Score 17895 20088
AES 13575
10.2 GB/sec 		19735
14.9 GB/sec
LZMA 20846
32.6 MB/sec 		22765
35.6 MB/sec
JPEG 24658
198.4 Mpixels/sec 		26437
212.7 Mpixels/sec
Canny 20224
280.4 Mpixels/sec 		22325
309.6 Mpixels/sec
Lua 18477
19.0 MB/sec 		20996
21.6 MB/sec
Dijkstra 19138
13.0 MTE/sec 		24955
16.9 MTE/sec
SQLite 16652
461.7 Krows/sec 		16973
470.6 Krows/sec
HTML5 Parse 18365
83.4 MB/sec 		19701
89.4 MB/sec
HTML5 DOM 23672
21.4 MElements/sec 		25376
23.0 MElements/sec
Histogram Equalization 19419
606.8 Mpixels/sec 		20533
641.6 Mpixels/sec
PDF Rendering 20384
541.5 Mpixels/sec 		23866
634.0 Mpixels/sec
LLVM 40775
2.80 Kfunctions/sec 		42881
2.95 Kfunctions/sec
Camera 24949
69.2 images/sec 		26780
74.3 images/sec
SGEMM 15991
338.0 Gflops 		18380
388.5 Gflops
SFFT 23865
59.5 Gflops 		24871
62.0 Gflops
N-Body Physics 21988
16.4 Mpairs/sec 		23672
17.7 Mpairs/sec
Ray Tracing 21242
3.10 Mpixels/sec 		21891
3.20 Mpixels/sec
Rigid Body Physics 29548
86499.7 FPS 		31693
92777.2 FPS
HDR 24447
88.6 Mpixels/sec 		27066
98.1 Mpixels/sec
Gaussian Blur 22457
393.4 Mpixels/sec 		24258
425.0 Mpixels/sec
Speech Recognition 13769
117.8 Words/sec 		17346
148.4 Words/sec
Face Detection 23341
6.82 Msubwindows/sec 		24414
7.13 Msubwindows/sec
Memory Copy 5621
15.6 GB/sec 		7709
21.4 GB/sec
Memory Latency 6012
72.0 ns 		6515
66.5 ns
Memory Bandwidth 4337
23.2 GB/sec 		6293
33.6 GB/sec

Compare

Remove Baseline Geekbench 6 now available