iMac (27-inch Retina Late 2015) vs Xserve1,1

Geekbench Scores

iMac (27-inch Retina Late 2015) Xserve1,1
Single-Core Score 5814 1592
Multi-Core Score 20105 7588
Geekbench 4.4.3 Tryout Geekbench 4.2.3 Tryout

System Information

iMac (27-inch Retina Late 2015) Xserve1,1
Operating System macOS 10.16 (Build 20A5343i) Mac OS X 10.11.6 (Build 15G20015)
Model iMac (27-inch Retina Late 2015) Xserve1,1
Processor Intel Core i7-6700K @ 4.00 GHz
1 Processor, 4 Cores, 8 Threads 		Intel Xeon X5350 @ 2.66 GHz
2 Processors, 8 Cores
Processor ID GenuineIntel Family 6 Model 94 Stepping 3 GenuineIntel Family 6 Model 15 Stepping 7
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 4096 KB x 2
L3 Cache 8192 KB 0 KB
Motherboard Acidanthera Mac-DB15BD556843C820 iMac17,1 Apple Computer, Inc. Mac-F4208AC8 PVT
BIOS Acidanthera 428.0.0.0.0 Apple Computer, Inc. XS11.88Z.0080.B01.0706271533
Memory 20.00 GB 0 MHz RAM 18.00 GB 667 MHz DDR2 FB-DIMM

Single-Core Performance

iMac (27-inch Retina Late 2015) Xserve1,1
Single-Core Score 5814 1592
AES 3865
2.91 GB/sec 		110
85.3 MB/sec
LZMA 5261
8.22 MB/sec 		2637
4.12 MB/sec
JPEG 5622
45.2 Mpixels/sec 		2513
20.2 Mpixels/sec
Canny 5266
73.0 Mpixels/sec 		1868
25.9 Mpixels/sec
Lua 5772
5.93 MB/sec 		1901
1.95 MB/sec
Dijkstra 6575
4.45 MTE/sec 		1975
1.34 MTE/sec
SQLite 5134
142.3 Krows/sec 		1723
47.8 Krows/sec
HTML5 Parse 5296
24.0 MB/sec 		1735
7.88 MB/sec
HTML5 DOM 6606
5.99 MElements/sec 		2467
2.24 MElements/sec
Histogram Equalization 5002
156.3 Mpixels/sec 		2078
65.0 Mpixels/sec
PDF Rendering 7437
197.6 Mpixels/sec 		1915
50.9 Mpixels/sec
LLVM 9528
655.1 functions/sec 		3856
265.2 functions/sec
Camera 6097
16.9 images/sec 		2261
6.27 images/sec
SGEMM 6399
135.3 Gflops 		466
9.86 Gflops
SFFT 6348
15.8 Gflops 		878
2.19 Gflops
N-Body Physics 5414
4.04 Mpairs/sec 		745
556.5 Kpairs/sec
Ray Tracing 5325
777.7 Kpixels/sec 		1303
190.3 Kpixels/sec
Rigid Body Physics 6581
19265.2 FPS 		2332
6827.1 FPS
HDR 7132
25.9 Mpixels/sec 		1923
6.97 Mpixels/sec
Gaussian Blur 6383
111.8 Mpixels/sec 		1162
20.4 Mpixels/sec
Speech Recognition 6322
54.1 Words/sec 		2279
19.5 Words/sec
Face Detection 5749
1.68 Msubwindows/sec 		2272
663.7 Ksubwindows/sec
Memory Copy 5113
14.2 GB/sec 		707
1.96 GB/sec
Memory Latency 6575
65.8 ns 		3117
138.9 ns
Memory Bandwidth 4454
23.8 GB/sec 		546
2.92 GB/sec

Multi-Core Performance

iMac (27-inch Retina Late 2015) Xserve1,1
Multi-Core Score 20105 7588
AES 13431
10.1 GB/sec 		873
673.3 MB/sec
LZMA 23600
36.9 MB/sec 		16711
26.1 MB/sec
JPEG 27675
222.7 Mpixels/sec 		18591
149.6 Mpixels/sec
Canny 21828
302.7 Mpixels/sec 		6514
90.3 Mpixels/sec
Lua 22307
22.9 MB/sec 		13590
14.0 MB/sec
Dijkstra 19994
13.5 MTE/sec 		6269
4.24 MTE/sec
SQLite 20912
579.7 Krows/sec 		4167
115.5 Krows/sec
HTML5 Parse 21330
96.8 MB/sec 		8987
40.8 MB/sec
HTML5 DOM 24205
21.9 MElements/sec 		18899
17.1 MElements/sec
Histogram Equalization 23371
730.2 Mpixels/sec 		13814
431.6 Mpixels/sec
PDF Rendering 24982
663.7 Mpixels/sec 		6396
169.9 Mpixels/sec
LLVM 43642
3.00 Kfunctions/sec 		24670
1.70 Kfunctions/sec
Camera 28571
79.2 images/sec 		14285
39.6 images/sec
SGEMM 16849
356.2 Gflops 		3329
70.4 Gflops
SFFT 27154
67.7 Gflops 		6769
16.9 Gflops
N-Body Physics 25858
19.3 Mpairs/sec 		5816
4.34 Mpairs/sec
Ray Tracing 23601
3.45 Mpixels/sec 		5892
860.4 Kpixels/sec
Rigid Body Physics 34979
102398.4 FPS 		14323
41930.5 FPS
HDR 27748
100.6 Mpixels/sec 		9412
34.1 Mpixels/sec
Gaussian Blur 26874
470.8 Mpixels/sec 		7974
139.7 Mpixels/sec
Speech Recognition 14402
123.2 Words/sec 		5295
45.3 Words/sec
Face Detection 27295
7.97 Msubwindows/sec 		17632
5.15 Msubwindows/sec
Memory Copy 5551
15.4 GB/sec 		1166
3.23 GB/sec
Memory Latency 6572
65.9 ns 		2280
189.8 ns
Memory Bandwidth 4358
23.3 GB/sec 		803
4.29 GB/sec

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