iMac (27-inch Retina Late 2015) vs MacBookAir8,1

Geekbench Scores

iMac (27-inch Retina Late 2015) MacBookAir8,1
Single-Core Score 5006 4235
Multi-Core Score 16165 8003
Geekbench 4.2.1 Pro Geekbench 4.3.0 Tryout

System Information

iMac (27-inch Retina Late 2015) MacBookAir8,1
Operating System macOS 10.13.3 (Build 17D102) macOS 10.14.1 (Build 18B2084)
Model iMac (27-inch Retina Late 2015) MacBookAir8,1
Processor Intel Core i7-6700K @ 4.01 GHz
1 Processor, 4 Cores, 8 Threads 		Intel Core i5-8210Y @ 1.60 GHz
1 Processor, 2 Cores, 4 Threads
Processor ID GenuineIntel Family 6 Model 94 Stepping 3 GenuineIntel Family 6 Model 142 Stepping 9
L1 Instruction Cache 32 KB x 4 32 KB x 2
L1 Data Cache 32 KB x 4 32 KB x 2
L2 Cache 256 KB x 4 256 KB x 2
L3 Cache 8192 KB 4096 KB
Motherboard Apple Inc. Mac-B809C3757DA9BB8D iMac17,1 Apple Inc. Mac-827FAC58A8FDFA22 MacBookAir8,1
BIOS Apple Inc. IM171.88Z.0148.B00.1712211710 Apple Inc. 220.220.100.0.0 (iBridge: 16.16.1578.0.0,0)
Memory 16.00 GB 0 MHz RAM 16.00 GB 2133 MHz LPDDR3

Single-Core Performance

iMac (27-inch Retina Late 2015) MacBookAir8,1
Single-Core Score 5006 4235
AES 3406
2.57 GB/sec 		2478
1.87 GB/sec
LZMA 4684
7.32 MB/sec 		2757
4.31 MB/sec
JPEG 5196
41.8 Mpixels/sec 		4613
37.1 Mpixels/sec
Canny 4944
68.6 Mpixels/sec 		4278
59.3 Mpixels/sec
Lua 5040
5.18 MB/sec 		4523
4.65 MB/sec
Dijkstra 5836
3.95 MTE/sec 		4373
2.96 MTE/sec
SQLite 4428
122.8 Krows/sec 		3951
109.6 Krows/sec
HTML5 Parse 4218
19.2 MB/sec 		4042
18.4 MB/sec
HTML5 DOM 5686
5.15 MElements/sec 		5242
4.75 MElements/sec
Histogram Equalization 4673
146.0 Mpixels/sec 		4189
130.9 Mpixels/sec
PDF Rendering 5232
139.0 Mpixels/sec 		5476
145.5 Mpixels/sec
LLVM 8626
593.1 functions/sec 		7503
515.9 functions/sec
Camera 5479
15.2 images/sec 		4888
13.6 images/sec
SGEMM 5523
116.8 Gflops 		4712
99.6 Gflops
SFFT 5873
14.6 Gflops 		4973
12.4 Gflops
N-Body Physics 5005
3.74 Mpairs/sec 		4452
3.33 Mpairs/sec
Ray Tracing 4627
675.7 Kpixels/sec 		4118
601.4 Kpixels/sec
Rigid Body Physics 5800
16981.2 FPS 		5105
14946.0 FPS
HDR 6177
22.4 Mpixels/sec 		5502
19.9 Mpixels/sec
Gaussian Blur 5451
95.5 Mpixels/sec 		4922
86.2 Mpixels/sec
Speech Recognition 5806
49.7 Words/sec 		4027
34.5 Words/sec
Face Detection 4970
1.45 Msubwindows/sec 		4376
1.28 Msubwindows/sec
Memory Copy 3657
10.1 GB/sec 		3624
10.0 GB/sec
Memory Latency 6805
63.6 ns 		2969
145.8 ns
Memory Bandwidth 2991
16.0 GB/sec 		3509
18.7 GB/sec

Multi-Core Performance

iMac (27-inch Retina Late 2015) MacBookAir8,1
Multi-Core Score 16165 8003
AES 8713
6.56 GB/sec 		8378
6.31 GB/sec
LZMA 21128
33.0 MB/sec 		7933
12.4 MB/sec
JPEG 24948
200.7 Mpixels/sec 		9509
76.5 Mpixels/sec
Canny 17339
240.5 Mpixels/sec 		8810
122.2 Mpixels/sec
Lua 19460
20.0 MB/sec 		7638
7.85 MB/sec
Dijkstra 14514
9.82 MTE/sec 		11112
7.52 MTE/sec
SQLite 15536
430.7 Krows/sec 		7250
201.0 Krows/sec
HTML5 Parse 18098
82.2 MB/sec 		7430
33.7 MB/sec
HTML5 DOM 17956
16.3 MElements/sec 		9608
8.71 MElements/sec
Histogram Equalization 20278
633.6 Mpixels/sec 		7786
243.3 Mpixels/sec
PDF Rendering 16920
449.5 Mpixels/sec 		10054
267.1 Mpixels/sec
LLVM 39051
2.69 Kfunctions/sec 		14689
1.01 Kfunctions/sec
Camera 24890
69.0 images/sec 		9749
27.0 images/sec
SGEMM 11171
236.1 Gflops 		7550
159.6 Gflops
SFFT 23568
58.8 Gflops 		8904
22.2 Gflops
N-Body Physics 21646
16.2 Mpairs/sec 		8315
6.21 Mpairs/sec
Ray Tracing 21072
3.08 Mpixels/sec 		8076
1.18 Mpixels/sec
Rigid Body Physics 30183
88358.9 FPS 		11346
33215.6 FPS
HDR 21905
79.4 Mpixels/sec 		10408
37.7 Mpixels/sec
Gaussian Blur 22889
401.0 Mpixels/sec 		8846
155.0 Mpixels/sec
Speech Recognition 9830
84.1 Words/sec 		6584
56.3 Words/sec
Face Detection 22867
6.68 Msubwindows/sec 		8686
2.54 Msubwindows/sec
Memory Copy 3680
10.2 GB/sec 		4573
12.7 GB/sec
Memory Latency 6759
64.0 ns 		4060
106.6 ns
Memory Bandwidth 2912
15.6 GB/sec 		4757
25.4 GB/sec

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