iMac (27-inch Retina Early 2019) vs MacBook Air (13-inch Early 2015)

Geekbench Scores

iMac (27-inch Retina Early 2019) MacBook Air (13-inch Early 2015)
Single-Core Score 6055 3958
Multi-Core Score 38144 7599
Geekbench 4.4.4 Tryout Geekbench 4.4.3 Tryout

System Information

iMac (27-inch Retina Early 2019) MacBook Air (13-inch Early 2015)
Operating System macOS 10.14.6 (Build 18G9323) macOS 10.14.6 (Build 18G103)
Model iMac (27-inch Retina Early 2019) MacBook Air (13-inch Early 2015)
Processor Intel Core i9-9900K @ 3.60 GHz
1 Processor, 8 Cores, 16 Threads 		Intel Core i7-5650U @ 2.20 GHz
1 Processor, 2 Cores, 4 Threads
Processor ID GenuineIntel Family 6 Model 158 Stepping 12 GenuineIntel Family 6 Model 61 Stepping 4
L1 Instruction Cache 32 KB x 8 32 KB x 2
L1 Data Cache 32 KB x 8 32 KB x 2
L2 Cache 256 KB x 8 256 KB x 2
L3 Cache 16384 KB 4096 KB
Motherboard Apple Inc. Mac-AA95B1DDAB278B95 iMac19,1 Apple Inc. Mac-937CB26E2E02BB01 MacBookAir7,2
BIOS Apple Inc. 220.260.170.0.0 Apple Inc. 188.0.0.0.0
Memory 48.00 GB 3200 MHz DDR4 8.00 GB 1600 MHz DDR3

Single-Core Performance

iMac (27-inch Retina Early 2019) MacBook Air (13-inch Early 2015)
Single-Core Score 6055 3958
AES 3702
2.79 GB/sec 		3152
2.37 GB/sec
LZMA 4759
7.43 MB/sec 		3393
5.30 MB/sec
JPEG 5959
47.9 Mpixels/sec 		3981
32.0 Mpixels/sec
Canny 5150
71.4 Mpixels/sec 		3545
49.2 Mpixels/sec
Lua 5694
5.85 MB/sec 		3678
3.78 MB/sec
Dijkstra 6619
4.48 MTE/sec 		4464
3.02 MTE/sec
SQLite 5020
139.2 Krows/sec 		3452
95.7 Krows/sec
HTML5 Parse 5595
25.4 MB/sec 		3498
15.9 MB/sec
HTML5 DOM 6515
5.90 MElements/sec 		4260
3.86 MElements/sec
Histogram Equalization 5391
168.5 Mpixels/sec 		3621
113.2 Mpixels/sec
PDF Rendering 6416
170.5 Mpixels/sec 		4440
118.0 Mpixels/sec
LLVM 9261
636.8 functions/sec 		6478
445.4 functions/sec
Camera 6039
16.7 images/sec 		4074
11.3 images/sec
SGEMM 6168
130.4 Gflops 		3528
74.6 Gflops
SFFT 6439
16.1 Gflops 		4335
10.8 Gflops
N-Body Physics 5560
4.15 Mpairs/sec 		3700
2.76 Mpairs/sec
Ray Tracing 5151
752.2 Kpixels/sec 		3536
516.4 Kpixels/sec
Rigid Body Physics 6334
18543.0 FPS 		4754
13916.8 FPS
HDR 6199
22.5 Mpixels/sec 		4386
15.9 Mpixels/sec
Gaussian Blur 6334
111.0 Mpixels/sec 		3788
66.4 Mpixels/sec
Speech Recognition 7122
60.9 Words/sec 		3924
33.6 Words/sec
Face Detection 6093
1.78 Msubwindows/sec 		3756
1.10 Msubwindows/sec
Memory Copy 6821
18.9 GB/sec 		3663
10.1 GB/sec
Memory Latency 7671
56.4 ns 		5655
76.6 ns
Memory Bandwidth 5945
31.7 GB/sec 		3245
17.3 GB/sec

Multi-Core Performance

iMac (27-inch Retina Early 2019) MacBook Air (13-inch Early 2015)
Multi-Core Score 38144 7599
AES 21294
16.0 GB/sec 		6330
4.77 GB/sec
LZMA 48642
76.0 MB/sec 		8371
13.1 MB/sec
JPEG 59569
479.3 Mpixels/sec 		9734
78.3 Mpixels/sec
Canny 38237
530.2 Mpixels/sec 		8315
115.3 Mpixels/sec
Lua 45288
46.5 MB/sec 		7155
7.35 MB/sec
Dijkstra 35090
23.7 MTE/sec 		10266
6.95 MTE/sec
SQLite 43856
1.22 Mrows/sec 		6945
192.5 Krows/sec
HTML5 Parse 46226
209.9 MB/sec 		6950
31.6 MB/sec
HTML5 DOM 45511
41.2 MElements/sec 		8904
8.07 MElements/sec
Histogram Equalization 48296
1.51 Gpixels/sec 		7903
246.9 Mpixels/sec
PDF Rendering 44813
1.19 Gpixels/sec 		9068
240.9 Mpixels/sec
LLVM 88541
6.09 Kfunctions/sec 		14726
1.01 Kfunctions/sec
Camera 58176
161.3 images/sec 		9686
26.9 images/sec
SGEMM 26578
561.8 Gflops 		6326
133.7 Gflops
SFFT 56308
140.4 Gflops 		8289
20.7 Gflops
N-Body Physics 51202
38.2 Mpairs/sec 		8252
6.16 Mpairs/sec
Ray Tracing 44510
6.50 Mpixels/sec 		7835
1.14 Mpixels/sec
Rigid Body Physics 68130
199441.9 FPS 		11420
33432.2 FPS
HDR 48286
175.0 Mpixels/sec 		9702
35.2 Mpixels/sec
Gaussian Blur 54817
960.3 Mpixels/sec 		7995
140.1 Mpixels/sec
Speech Recognition 24337
208.2 Words/sec 		6889
58.9 Words/sec
Face Detection 53224
15.5 Msubwindows/sec 		8660
2.53 Msubwindows/sec
Memory Copy 8803
24.4 GB/sec 		4177
11.6 GB/sec
Memory Latency 7546
57.4 ns 		5099
84.9 ns
Memory Bandwidth 7077
37.8 GB/sec 		3479
18.6 GB/sec

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