iMac (27-inch Late 2013) vs MacBook Air (13-inch Early 2014)

Geekbench Scores

iMac (27-inch Late 2013) MacBook Air (13-inch Early 2014)
Single-Core Score 4385 3027
Multi-Core Score 14928 5603
Geekbench 4.3.0 Geekbench 4.2.3 Tryout

System Information

iMac (27-inch Late 2013) MacBook Air (13-inch Early 2014)
Operating System macOS 10.14 (Build 18A391) macOS 10.13.4 (Build 17E199)
Model iMac (27-inch Late 2013) MacBook Air (13-inch Early 2014)
Processor Intel Core i7-4771 @ 3.50 GHz
1 Processor, 4 Cores, 8 Threads 		Intel Core i5-4260U @ 1.40 GHz
1 Processor, 2 Cores, 4 Threads
Processor ID GenuineIntel Family 6 Model 60 Stepping 3 GenuineIntel Family 6 Model 69 Stepping 1
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 3072 KB
Motherboard Apple Inc. Mac-27ADBB7B4CEE8E61 iMac14,2 Apple Inc. Mac-7DF21CB3ED6977E5 MacBookAir6,2
BIOS Apple Inc. IM142.88Z.0130.B00.1804091831 Apple Inc. MBA61.88Z.0106.B00.1802091339
Memory 16.00 GB 1600 MHz DDR3 4.00 GB 1600 MHz DDR3

Single-Core Performance

iMac (27-inch Late 2013) MacBook Air (13-inch Early 2014)
Single-Core Score 4385 3027
AES 3558
2.68 GB/sec 		2672
2.01 GB/sec
LZMA 4472
6.99 MB/sec 		2990
4.67 MB/sec
JPEG 4690
37.7 Mpixels/sec 		3141
25.3 Mpixels/sec
Canny 3965
55.0 Mpixels/sec 		2618
36.3 Mpixels/sec
Lua 4175
4.29 MB/sec 		2708
2.78 MB/sec
Dijkstra 4791
3.24 MTE/sec 		2998
2.03 MTE/sec
SQLite 4114
114.1 Krows/sec 		2729
75.7 Krows/sec
HTML5 Parse 4046
18.4 MB/sec 		2732
12.4 MB/sec
HTML5 DOM 5341
4.84 MElements/sec 		3646
3.30 MElements/sec
Histogram Equalization 4299
134.3 Mpixels/sec 		2880
90.0 Mpixels/sec
PDF Rendering 5378
142.9 Mpixels/sec 		2796
74.3 Mpixels/sec
LLVM 7824
538.0 functions/sec 		5317
365.6 functions/sec
Camera 4791
13.3 images/sec 		3290
9.12 images/sec
SGEMM 3807
80.5 Gflops 		2562
54.2 Gflops
SFFT 4236
10.6 Gflops 		3051
7.61 Gflops
N-Body Physics 3935
2.94 Mpairs/sec 		2756
2.06 Mpairs/sec
Ray Tracing 3445
503.1 Kpixels/sec 		2408
351.6 Kpixels/sec
Rigid Body Physics 4747
13896.9 FPS 		3258
9539.5 FPS
HDR 4395
15.9 Mpixels/sec 		3030
11.0 Mpixels/sec
Gaussian Blur 4485
78.6 Mpixels/sec 		3081
54.0 Mpixels/sec
Speech Recognition 4919
42.1 Words/sec 		2793
23.9 Words/sec
Face Detection 4320
1.26 Msubwindows/sec 		3067
895.9 Ksubwindows/sec
Memory Copy 4003
11.1 GB/sec 		2798
7.75 GB/sec
Memory Latency 5428
79.8 ns 		4064
106.5 ns
Memory Bandwidth 3013
16.1 GB/sec 		2873
15.3 GB/sec

Multi-Core Performance

iMac (27-inch Late 2013) MacBook Air (13-inch Early 2014)
Multi-Core Score 14928 5603
AES 9172
6.91 GB/sec 		4814
3.63 GB/sec
LZMA 18341
28.6 MB/sec 		6125
9.57 MB/sec
JPEG 22392
180.2 Mpixels/sec 		7294
58.7 Mpixels/sec
Canny 17358
240.7 Mpixels/sec 		6243
86.6 Mpixels/sec
Lua 15537
16.0 MB/sec 		5230
5.38 MB/sec
Dijkstra 17062
11.5 MTE/sec 		8007
5.42 MTE/sec
SQLite 15637
433.5 Krows/sec 		5115
141.8 Krows/sec
HTML5 Parse 15380
69.8 MB/sec 		5050
22.9 MB/sec
HTML5 DOM 19014
17.2 MElements/sec 		5696
5.16 MElements/sec
Histogram Equalization 16309
509.6 Mpixels/sec 		5764
180.1 Mpixels/sec
PDF Rendering 18052
479.6 Mpixels/sec 		5890
156.5 Mpixels/sec
LLVM 33016
2.27 Kfunctions/sec 		10695
735.4 functions/sec
Camera 21064
58.4 images/sec 		6962
19.3 images/sec
SGEMM 12961
274.0 Gflops 		4706
99.5 Gflops
SFFT 18579
46.3 Gflops 		6291
15.7 Gflops
N-Body Physics 16850
12.6 Mpairs/sec 		5426
4.05 Mpairs/sec
Ray Tracing 16049
2.34 Mpixels/sec 		5615
820.1 Kpixels/sec
Rigid Body Physics 23698
69374.1 FPS 		8173
23925.7 FPS
HDR 17349
62.9 Mpixels/sec 		6520
23.6 Mpixels/sec
Gaussian Blur 19175
335.9 Mpixels/sec 		6044
105.9 Mpixels/sec
Speech Recognition 12902
110.4 Words/sec 		5313
45.5 Words/sec
Face Detection 19364
5.66 Msubwindows/sec 		6150
1.80 Msubwindows/sec
Memory Copy 5078
14.1 GB/sec 		3526
9.77 GB/sec
Memory Latency 5590
77.4 ns 		4039
107.2 ns
Memory Bandwidth 3580
19.1 GB/sec 		3201
17.1 GB/sec

Compare

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