iMac (27-inch Retina Late 2015) vs iMacPro1,1

Geekbench Scores

iMac (27-inch Retina Late 2015) iMacPro1,1
Single-Core Score 4922 3468
Multi-Core Score 15087 22815
Geekbench 4.3.1 Pro Geekbench 4.3.3

System Information

iMac (27-inch Retina Late 2015) iMacPro1,1
Operating System macOS 10.12 (Build 16A323) macOS 10.14.3 (Build 18D109)
Model iMac (27-inch Retina Late 2015) iMacPro1,1
Processor Intel Core i7-6700K @ 4.00 GHz
1 Processor, 4 Cores, 8 Threads 		Intel Xeon E5-1650 v3 @ 3.50 GHz
1 Processor, 6 Cores, 12 Threads
Processor ID GenuineIntel Family 6 Model 94 Stepping 3 GenuineIntel Family 6 Model 63 Stepping 2
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 15360 KB
Motherboard Apple Inc. Mac-B809C3757DA9BB8D iMac17,1 Apple Inc. Mac-7BA5B2D9E42DDD94 1.0
BIOS Apple Inc. IM171.88Z.0157.B00.1806261148 Apple Inc. 220.240.2.0.0
Memory 48.00 GB 1600 MHz DDR3 64.00 GB 2133 MHz DDR4

Single-Core Performance

iMac (27-inch Retina Late 2015) iMacPro1,1
Single-Core Score 4922 3468
AES 3487
2.63 GB/sec 		2818
2.12 GB/sec
LZMA 4875
7.61 MB/sec 		3218
5.03 MB/sec
JPEG 5248
42.2 Mpixels/sec 		3578
28.8 Mpixels/sec
Canny 4961
68.8 Mpixels/sec 		3027
42.0 Mpixels/sec
Lua 5239
5.38 MB/sec 		2827
2.91 MB/sec
Dijkstra 5168
3.50 MTE/sec 		4915
3.33 MTE/sec
SQLite 4770
132.2 Krows/sec 		2664
73.9 Krows/sec
HTML5 Parse 4570
20.7 MB/sec 		2636
12.0 MB/sec
HTML5 DOM 6163
5.58 MElements/sec 		3627
3.29 MElements/sec
Histogram Equalization 4601
143.8 Mpixels/sec 		3098
96.8 Mpixels/sec
PDF Rendering 5406
143.6 Mpixels/sec 		3818
101.5 Mpixels/sec
LLVM 8990
618.1 functions/sec 		5516
379.3 functions/sec
Camera 5383
14.9 images/sec 		3570
9.90 images/sec
SGEMM 5717
120.9 Gflops 		2957
62.5 Gflops
SFFT 5690
14.2 Gflops 		2751
6.86 Gflops
N-Body Physics 5143
3.84 Mpairs/sec 		2414
1.80 Mpairs/sec
Ray Tracing 4778
697.8 Kpixels/sec 		2484
362.8 Kpixels/sec
Rigid Body Physics 5917
17321.6 FPS 		3664
10728.1 FPS
HDR 6429
23.3 Mpixels/sec 		3270
11.9 Mpixels/sec
Gaussian Blur 5561
97.4 Mpixels/sec 		3441
60.3 Mpixels/sec
Speech Recognition 6015
51.5 Words/sec 		3761
32.2 Words/sec
Face Detection 5272
1.54 Msubwindows/sec 		2814
822.1 Ksubwindows/sec
Memory Copy 2891
8.01 GB/sec 		3738
10.4 GB/sec
Memory Latency 5595
77.4 ns 		5798
74.7 ns
Memory Bandwidth 2230
11.9 GB/sec 		3749
20.0 GB/sec

Multi-Core Performance

iMac (27-inch Retina Late 2015) iMacPro1,1
Multi-Core Score 15087 22815
AES 5941
4.47 GB/sec 		22070
16.6 GB/sec
LZMA 20185
31.5 MB/sec 		27735
43.3 MB/sec
JPEG 24622
198.1 Mpixels/sec 		32026
257.7 Mpixels/sec
Canny 14254
197.7 Mpixels/sec 		26990
374.3 Mpixels/sec
Lua 19935
20.5 MB/sec 		23488
24.1 MB/sec
Dijkstra 11744
7.95 MTE/sec 		29731
20.1 MTE/sec
SQLite 16242
450.3 Krows/sec 		21385
592.9 Krows/sec
HTML5 Parse 18693
84.9 MB/sec 		22095
100.3 MB/sec
HTML5 DOM 19224
17.4 MElements/sec 		32071
29.1 MElements/sec
Histogram Equalization 19066
595.7 Mpixels/sec 		26510
828.3 Mpixels/sec
PDF Rendering 14840
394.3 Mpixels/sec 		30148
800.9 Mpixels/sec
LLVM 39475
2.71 Kfunctions/sec 		45808
3.15 Kfunctions/sec
Camera 24282
67.3 images/sec 		30992
85.9 images/sec
SGEMM 8615
182.1 Gflops 		16510
349.0 Gflops
SFFT 22772
56.8 Gflops 		28051
69.9 Gflops
N-Body Physics 21654
16.2 Mpairs/sec 		24526
18.3 Mpairs/sec
Ray Tracing 21416
3.13 Mpixels/sec 		22897
3.34 Mpixels/sec
Rigid Body Physics 30117
88165.1 FPS 		34636
101394.3 FPS
HDR 19109
69.3 Mpixels/sec 		27832
100.9 Mpixels/sec
Gaussian Blur 23349
409.0 Mpixels/sec 		26928
471.7 Mpixels/sec
Speech Recognition 7920
67.8 Words/sec 		22393
191.6 Words/sec
Face Detection 23258
6.79 Msubwindows/sec 		27905
8.15 Msubwindows/sec
Memory Copy 2844
7.88 GB/sec 		6858
19.0 GB/sec
Memory Latency 5518
78.5 ns 		5758
75.2 ns
Memory Bandwidth 2096
11.2 GB/sec 		6955
37.1 GB/sec

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