iMac (21.5-inch Mid 2017) iMac (24-inch Mid 2021) Difference
OpenCL Score 6464 18290 35.3%
iMac (21.5-inch Mid 2017)
 
iMac (24-inch Mid 2021)
 
Geekbench 6.3.0 Geekbench 6.0.0

System Information

iMac (21.5-inch Mid 2017) iMac (24-inch Mid 2021)
Operating System macOS 13.6.6 (Build 22G630) macOS 13.2 (Build 22D49)
Model iMac (21.5-inch Mid 2017) iMac (24-inch Mid 2021)
Processor Intel Core i5-7360U @ 2.30 GHz
1 Processor, 2 Cores, 4 Threads
Apple M1 @ 3.20 GHz
1 Processor, 8 Cores
Processor ID GenuineIntel Family 6 Model 142 Stepping 9 Apple M1
Processor Codename
Processor Package
L1 Instruction Cache 32.0 KB x 2 128 KB x 1
L1 Data Cache 32.0 KB x 2 64.0 KB x 1
L2 Cache 256 KB x 2 4.00 MB x 1
L3 Cache 4.00 MB x 1
Motherboard Apple Inc. Mac-4B682C642B45593E iMac18,1 iMac21,2
Northbridge
Southbridge
BIOS Apple Inc. 526.0.0.0.0
Memory 8.00 GB DDR4 8.00 GB
OpenCL Information
Platform Vendor Apple Apple
Platform Name Apple Apple
Device Vendor Intel Inc. Apple
Device Name Intel(R) Iris(TM) Plus Graphics 640 Apple M1
Board Name
Compute Units 48 8
Maximum Frequency 1000 MHz 1000 MHz
Device Memory 1.50 GB 5.33 GB

OpenCL Performance

iMac (21.5-inch Mid 2017) iMac (24-inch Mid 2021) Difference
OpenCL Score 6464 18290 35.3%
iMac (21.5-inch Mid 2017)
 
iMac (24-inch Mid 2021)
 
Background Blur 2947 7757 38.0%
iMac (21.5-inch Mid 2017)
 
iMac (24-inch Mid 2021)
 
Face Detection 2452 6423 38.2%
iMac (21.5-inch Mid 2017)
 
iMac (24-inch Mid 2021)
 
Horizon Detection 8817 22685 38.9%
iMac (21.5-inch Mid 2017)
 
iMac (24-inch Mid 2021)
 
Edge Detection 8870 32746 27.1%
iMac (21.5-inch Mid 2017)
 
iMac (24-inch Mid 2021)
 
Gaussian Blur 5715 15586 36.7%
iMac (21.5-inch Mid 2017)
 
iMac (24-inch Mid 2021)
 
Feature Matching 2336 6086 38.4%
iMac (21.5-inch Mid 2017)
 
iMac (24-inch Mid 2021)
 
Stereo Matching 20386 64318 31.7%
iMac (21.5-inch Mid 2017)
 
iMac (24-inch Mid 2021)
 
Particle Physics 19816 55452 35.7%
iMac (21.5-inch Mid 2017)
 
iMac (24-inch Mid 2021)