iMac (27-inch Retina Late 2015) vs MacPro6,1

Geekbench Scores

iMac (27-inch Retina Late 2015) MacPro6,1
Single-Core Score 5098 4312
Multi-Core Score 17429 23012
Geekbench 4.1.0 Tryout Geekbench 4.1.0 Tryout

System Information

iMac (27-inch Retina Late 2015) MacPro6,1
Operating System macOS 10.12.5 (Build 16F73) macOS 10.12.4 (Build 16E195)
Model iMac (27-inch Retina Late 2015) MacPro6,1
Processor Intel Core i7-6700K @ 4.00 GHz
1 Processor, 4 Cores, 8 Threads 		Intel Core i7-4930K @ 3.40 GHz
1 Processor, 6 Cores, 12 Threads
Processor ID GenuineIntel Family 6 Model 94 Stepping 3 GenuineIntel Family 6 Model 62 Stepping 4
L1 Instruction Cache 32 KB x 4 32 KB x 6
L1 Data Cache 32 KB x 4 32 KB x 6
L2 Cache 256 KB x 4 256 KB x 6
L3 Cache 8192 KB 12288 KB
Motherboard Apple Inc. Mac-B809C3757DA9BB8D iMac17,1 Apple Inc. Mac-F60DEB81FF30ACF6 MacPro6,1
BIOS Apple Inc. IM171.88Z.0105.B20.1702221516 Apple Inc. MP61.88Z.0116.B04.1312061508
Memory 24.00 GB 1867 MHz DDR3 32.00 GB 1866 MHz DDR3

Single-Core Performance

iMac (27-inch Retina Late 2015) MacPro6,1
Single-Core Score 5098 4312
AES 3349
2.52 GB/sec 		3520
2.65 GB/sec
LZMA 4661
7.28 MB/sec 		4383
6.85 MB/sec
JPEG 5235
42.1 Mpixels/sec 		4742
38.2 Mpixels/sec
Canny 4755
65.9 Mpixels/sec 		4265
59.1 Mpixels/sec
Lua 5100
5.24 MB/sec 		3130
3.22 MB/sec
Dijkstra 5262
3.56 MTE/sec 		5529
3.74 MTE/sec
SQLite 4547
126.1 Krows/sec 		3426
95.0 Krows/sec
HTML5 Parse 4353
19.8 MB/sec 		3398
15.4 MB/sec
HTML5 DOM 5986
5.42 MElements/sec 		5273
4.78 MElements/sec
Histogram Equalization 4481
140.0 Mpixels/sec 		3848
120.3 Mpixels/sec
PDF Rendering 5203
138.2 Mpixels/sec 		5187
137.8 Mpixels/sec
LLVM 8577
589.7 functions/sec 		7023
482.9 functions/sec
Camera 5467
15.2 images/sec 		4865
13.5 images/sec
SGEMM 5464
115.5 Gflops 		2487
52.6 Gflops
SFFT 5642
14.1 Gflops 		4622
11.5 Gflops
N-Body Physics 4946
3.69 Mpairs/sec 		3834
2.86 Mpairs/sec
Ray Tracing 4544
663.7 Kpixels/sec 		3723
543.7 Kpixels/sec
Rigid Body Physics 5696
16674.4 FPS 		5268
15423.8 FPS
HDR 5771
20.9 Mpixels/sec 		4299
15.6 Mpixels/sec
Gaussian Blur 5227
91.6 Mpixels/sec 		4386
76.8 Mpixels/sec
Speech Recognition 5542
47.4 Words/sec 		5191
44.4 Words/sec
Face Detection 4880
1.43 Msubwindows/sec 		4048
1.18 Msubwindows/sec
Memory Copy 4861
13.5 GB/sec 		4684
13.0 GB/sec
Memory Latency 5681
76.2 ns 		7057
61.3 ns
Memory Bandwidth 4517
24.1 GB/sec 		2644
14.1 GB/sec

Multi-Core Performance

iMac (27-inch Retina Late 2015) MacPro6,1
Multi-Core Score 17429 23012
AES 11937
8.99 GB/sec 		22637
17.0 GB/sec
LZMA 20830
32.5 MB/sec 		29971
46.8 MB/sec
JPEG 24491
197.1 Mpixels/sec 		35417
285.0 Mpixels/sec
Canny 19331
268.1 Mpixels/sec 		29136
404.0 Mpixels/sec
Lua 19489
20.0 MB/sec 		22446
23.1 MB/sec
Dijkstra 19281
13.0 MTE/sec 		32260
21.8 MTE/sec
SQLite 16084
445.9 Krows/sec 		14565
403.8 Krows/sec
HTML5 Parse 18490
83.9 MB/sec 		23117
104.9 MB/sec
HTML5 DOM 21473
19.5 MElements/sec 		30122
27.3 MElements/sec
Histogram Equalization 19228
600.8 Mpixels/sec 		25029
782.0 Mpixels/sec
PDF Rendering 19872
527.9 Mpixels/sec 		31738
843.2 Mpixels/sec
LLVM 40148
2.76 Kfunctions/sec 		47910
3.29 Kfunctions/sec
Camera 24669
68.4 images/sec 		32289
89.5 images/sec
SGEMM 14345
303.2 Gflops 		13347
282.1 Gflops
SFFT 23852
59.5 Gflops 		28370
70.7 Gflops
N-Body Physics 22080
16.5 Mpairs/sec 		25782
19.3 Mpairs/sec
Ray Tracing 20535
3.00 Mpixels/sec 		25317
3.70 Mpixels/sec
Rigid Body Physics 29828
87318.8 FPS 		39346
115181.6 FPS
HDR 23782
86.2 Mpixels/sec 		30210
109.5 Mpixels/sec
Gaussian Blur 20972
367.4 Mpixels/sec 		26149
458.1 Mpixels/sec
Speech Recognition 13027
111.5 Words/sec 		23397
200.2 Words/sec
Face Detection 23195
6.77 Msubwindows/sec 		29500
8.62 Msubwindows/sec
Memory Copy 5388
14.9 GB/sec 		8211
22.7 GB/sec
Memory Latency 5775
75.0 ns 		7085
61.1 ns
Memory Bandwidth 4224
22.6 GB/sec 		4791
25.6 GB/sec

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