iMac (27-inch Retina) vs iMacPro1,1

Geekbench Scores

iMac (27-inch Retina) iMacPro1,1
Single-Core Score 4647 5997
Multi-Core Score 14962 50393
Geekbench 4.0.3 Tryout Geekbench 4.4.2 Tryout

System Information

iMac (27-inch Retina) iMacPro1,1
Operating System macOS 10.14.4 (Build 18E226) macOS 10.14.6 (Build 18G95)
Model iMac (27-inch Retina) iMacPro1,1
Processor Intel Core i7-4790K @ 4.00 GHz
1 Processor, 4 Cores, 8 Threads 		AMD Ryzen 9 3900X @ 4.35 GHz
1 Processor, 12 Cores, 24 Threads
Processor ID GenuineIntel Family 6 Model 60 Stepping 3 AuthenticAMD Family 23 Model 113 Stepping 0
L1 Instruction Cache 32 KB x 4 32 KB x 12
L1 Data Cache 32 KB x 4 32 KB x 12
L2 Cache 256 KB x 4 512 KB x 12
L3 Cache 8192 KB 16384 KB x 4
Motherboard Apple Inc. Mac-FA842E06C61E91C5 iMac15,1 Apple Inc. Mac-7BA5B2D9E42DDD94 1.0
BIOS Apple Inc. 224.0.0.0.0 Apple Inc. 1037.0.39.151.1
Memory 32.00 GB 1600 MHz DDR3 16.00 GB 3533 MHz RAM

Single-Core Performance

iMac (27-inch Retina) iMacPro1,1
Single-Core Score 4647 5997
AES 4101
3.09 GB/sec 		5755
4.33 GB/sec
LZMA 4711
7.36 MB/sec 		4831
7.55 MB/sec
JPEG 5255
42.3 Mpixels/sec 		5507
44.3 Mpixels/sec
Canny 4627
64.2 Mpixels/sec 		5258
72.9 Mpixels/sec
Lua 4953
5.09 MB/sec 		4783
4.92 MB/sec
Dijkstra 4955
3.35 MTE/sec 		7912
5.35 MTE/sec
SQLite 4598
127.5 Krows/sec 		4593
127.3 Krows/sec
HTML5 Parse 4495
20.4 MB/sec 		4827
21.9 MB/sec
HTML5 DOM 4631
4.20 MElements/sec 		7561
6.85 MElements/sec
Histogram Equalization 4689
146.5 Mpixels/sec 		4163
130.1 Mpixels/sec
PDF Rendering 5971
158.6 Mpixels/sec 		7292
193.7 Mpixels/sec
LLVM 6359
437.2 functions/sec 		9885
679.6 functions/sec
Camera 5368
14.9 images/sec 		5882
16.3 images/sec
SGEMM 4309
91.1 Gflops 		4715
99.7 Gflops
SFFT 5023
12.5 Gflops 		6611
16.5 Gflops
N-Body Physics 4409
3.29 Mpairs/sec 		5775
4.31 Mpairs/sec
Ray Tracing 3990
582.7 Kpixels/sec 		5231
764.0 Kpixels/sec
Rigid Body Physics 5212
15259.6 FPS 		6836
20011.4 FPS
HDR 4833
17.5 Mpixels/sec 		5908
21.4 Mpixels/sec
Gaussian Blur 4978
87.2 Mpixels/sec 		6732
117.9 Mpixels/sec
Speech Recognition 5108
43.7 Words/sec 		6459
55.3 Words/sec
Face Detection 4459
1.30 Msubwindows/sec 		6665
1.95 Msubwindows/sec
Memory Copy 3784
10.5 GB/sec 		5666
15.7 GB/sec
Memory Latency 4722
10.9 Moperations/sec 		6293
68.8 ns
Memory Bandwidth 3287
17.6 GB/sec 		7097
37.9 GB/sec

Multi-Core Performance

iMac (27-inch Retina) iMacPro1,1
Multi-Core Score 14962 50393
AES 8822
6.64 GB/sec 		12906
9.72 GB/sec
LZMA 18476
28.9 MB/sec 		77569
121.2 MB/sec
JPEG 24367
196.1 Mpixels/sec 		79080
636.3 Mpixels/sec
Canny 18012
249.8 Mpixels/sec 		33235
460.9 Mpixels/sec
Lua 16812
17.3 MB/sec 		63710
65.5 MB/sec
Dijkstra 17401
11.8 MTE/sec 		29926
20.2 MTE/sec
SQLite 16727
463.7 Krows/sec 		62476
1.73 Mrows/sec
HTML5 Parse 16980
77.1 MB/sec 		55856
253.6 MB/sec
HTML5 DOM 13686
12.4 MElements/sec 		103224
93.5 MElements/sec
Histogram Equalization 19999
624.9 Mpixels/sec 		55446
1.73 Gpixels/sec
PDF Rendering 19518
518.5 Mpixels/sec 		61734
1.64 Gpixels/sec
LLVM 11906
818.6 functions/sec 		126380
8.69 Kfunctions/sec
Camera 23020
63.8 images/sec 		78050
216.4 images/sec
SGEMM 13779
291.3 Gflops 		54639
1.15 Tflops
SFFT 20350
50.7 Gflops 		84161
209.8 Gflops
N-Body Physics 18243
13.6 Mpairs/sec 		89442
66.8 Mpairs/sec
Ray Tracing 17696
2.58 Mpixels/sec 		31244
4.56 Mpixels/sec
Rigid Body Physics 26101
76408.4 FPS 		73876
216262.2 FPS
HDR 20056
72.7 Mpixels/sec 		46345
168.0 Mpixels/sec
Gaussian Blur 20189
353.7 Mpixels/sec 		81877
1.43 Gpixels/sec
Speech Recognition 13400
114.7 Words/sec 		65072
556.7 Words/sec
Face Detection 21867
6.39 Msubwindows/sec 		86411
25.2 Msubwindows/sec
Memory Copy 5119
14.2 GB/sec 		8836
24.5 GB/sec
Memory Latency 5274
12.2 Moperations/sec 		6005
72.1 ns
Memory Bandwidth 3560
19.0 GB/sec 		7853
41.9 GB/sec

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