iMac (27-inch Retina Late 2015) vs Desktop 4.5GHz (Ubuntu MATE 18.04)

Geekbench Scores

iMac (27-inch Retina Late 2015) Desktop 4.5GHz (Ubuntu MATE 18.04)
Single-Core Score 4922 2984
Multi-Core Score 15087 10781
Geekbench 4.3.1 Pro Geekbench 4.2.3 Tryout

System Information

iMac (27-inch Retina Late 2015) Desktop 4.5GHz (Ubuntu MATE 18.04)
Operating System macOS 10.12 (Build 16A323) Ubuntu 18.04.1 LTS 4.15.0-33-generic x86_64
Model iMac (27-inch Retina Late 2015) To Be Filled By O.E.M. To Be Filled By O.E.M.
Processor Intel Core i7-6700K @ 4.00 GHz
1 Processor, 4 Cores, 8 Threads 		AMD FX-6300 @ 4.50 GHz
1 Processor, 3 Cores, 6 Threads
Processor ID GenuineIntel Family 6 Model 94 Stepping 3 AuthenticAMD Family 21 Model 2 Stepping 0
L1 Instruction Cache 32 KB x 4 64 KB x 3
L1 Data Cache 32 KB x 4 16 KB x 6
L2 Cache 256 KB x 4 2048 KB x 3
L3 Cache 8192 KB 8192 KB
Motherboard Apple Inc. Mac-B809C3757DA9BB8D iMac17,1 ASRock 970 Extreme3 R2.0
BIOS Apple Inc. IM171.88Z.0157.B00.1806261148 American Megatrends Inc. P2.60
Memory 48.00 GB 1600 MHz DDR3 7.75 GB

Single-Core Performance

iMac (27-inch Retina Late 2015) Desktop 4.5GHz (Ubuntu MATE 18.04)
Single-Core Score 4922 2984
AES 3487
2.63 GB/sec 		2854
2.15 GB/sec
LZMA 4875
7.61 MB/sec 		3724
5.82 MB/sec
JPEG 5248
42.2 Mpixels/sec 		3505
28.2 Mpixels/sec
Canny 4961
68.8 Mpixels/sec 		3094
42.9 Mpixels/sec
Lua 5239
5.38 MB/sec 		3151
3.24 MB/sec
Dijkstra 5168
3.50 MTE/sec 		4823
3.26 MTE/sec
SQLite 4770
132.2 Krows/sec 		3214
89.1 Krows/sec
HTML5 Parse 4570
20.7 MB/sec 		2893
13.1 MB/sec
HTML5 DOM 6163
5.58 MElements/sec 		3582
3.25 MElements/sec
Histogram Equalization 4601
143.8 Mpixels/sec 		2628
82.1 Mpixels/sec
PDF Rendering 5406
143.6 Mpixels/sec 		3479
92.4 Mpixels/sec
LLVM 8990
618.1 functions/sec 		6215
427.4 functions/sec
Camera 5383
14.9 images/sec 		3528
9.78 images/sec
SGEMM 5717
120.9 Gflops 		1431
30.3 Gflops
SFFT 5690
14.2 Gflops 		949
2.37 Gflops
N-Body Physics 5143
3.84 Mpairs/sec 		2013
1.50 Mpairs/sec
Ray Tracing 4778
697.8 Kpixels/sec 		2211
322.9 Kpixels/sec
Rigid Body Physics 5917
17321.6 FPS 		3271
9576.9 FPS
HDR 6429
23.3 Mpixels/sec 		3662
13.3 Mpixels/sec
Gaussian Blur 5561
97.4 Mpixels/sec 		2801
49.1 Mpixels/sec
Speech Recognition 6015
51.5 Words/sec 		3499
29.9 Words/sec
Face Detection 5272
1.54 Msubwindows/sec 		2619
765.2 Ksubwindows/sec
Memory Copy 2891
8.01 GB/sec 		2243
6.22 GB/sec
Memory Latency 5595
77.4 ns 		6074
71.3 ns
Memory Bandwidth 2230
11.9 GB/sec 		1516
8.10 GB/sec

Multi-Core Performance

iMac (27-inch Retina Late 2015) Desktop 4.5GHz (Ubuntu MATE 18.04)
Multi-Core Score 15087 10781
AES 5941
4.47 GB/sec 		6182
4.66 GB/sec
LZMA 20185
31.5 MB/sec 		17844
27.9 MB/sec
JPEG 24622
198.1 Mpixels/sec 		17856
143.7 Mpixels/sec
Canny 14254
197.7 Mpixels/sec 		12220
169.5 Mpixels/sec
Lua 19935
20.5 MB/sec 		14293
14.7 MB/sec
Dijkstra 11744
7.95 MTE/sec 		12021
8.13 MTE/sec
SQLite 16242
450.3 Krows/sec 		14815
410.7 Krows/sec
HTML5 Parse 18693
84.9 MB/sec 		13458
61.1 MB/sec
HTML5 DOM 19224
17.4 MElements/sec 		9120
8.26 MElements/sec
Histogram Equalization 19066
595.7 Mpixels/sec 		15391
480.9 Mpixels/sec
PDF Rendering 14840
394.3 Mpixels/sec 		13435
356.9 Mpixels/sec
LLVM 39475
2.71 Kfunctions/sec 		29167
2.01 Kfunctions/sec
Camera 24282
67.3 images/sec 		17581
48.7 images/sec
SGEMM 8615
182.1 Gflops 		4133
87.4 Gflops
SFFT 22772
56.8 Gflops 		5128
12.8 Gflops
N-Body Physics 21654
16.2 Mpairs/sec 		10929
8.16 Mpairs/sec
Ray Tracing 21416
3.13 Mpixels/sec 		8640
1.26 Mpixels/sec
Rigid Body Physics 30117
88165.1 FPS 		16266
47617.8 FPS
HDR 19109
69.3 Mpixels/sec 		15333
55.6 Mpixels/sec
Gaussian Blur 23349
409.0 Mpixels/sec 		12728
223.0 Mpixels/sec
Speech Recognition 7920
67.8 Words/sec 		11560
98.9 Words/sec
Face Detection 23258
6.79 Msubwindows/sec 		14748
4.31 Msubwindows/sec
Memory Copy 2844
7.88 GB/sec 		3011
8.34 GB/sec
Memory Latency 5518
78.5 ns 		5947
72.8 ns
Memory Bandwidth 2096
11.2 GB/sec 		2389
12.8 GB/sec

Compare

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