iMac (27-inch Retina) iMac (27-inch Retina) Difference
OpenCL Score 47120 47120 100.0%
iMac (27-inch Retina)
 
iMac (27-inch Retina)
 
Geekbench 5.1.1 Tryout Geekbench 5.1.1 Tryout

System Information

iMac (27-inch Retina) iMac (27-inch Retina)
Operating System macOS 10.15.5 (Build 19F101) macOS 10.15.5 (Build 19F101)
Model iMac (27-inch Retina) iMac (27-inch Retina)
Processor Intel Core i7-4790K @ 4.00 GHz
1 Processor, 4 Cores, 8 Threads
Intel Core i7-4790K @ 4.00 GHz
1 Processor, 4 Cores, 8 Threads
Processor ID GenuineIntel Family 6 Model 60 Stepping 3 GenuineIntel Family 6 Model 60 Stepping 3
Processor Codename
Processor Package
L1 Instruction Cache 32.0 KB x 4 32.0 KB x 4
L1 Data Cache 32.0 KB x 4 32.0 KB x 4
L2 Cache 256 KB x 4 256 KB x 4
L3 Cache 8.00 MB x 1 8.00 MB x 1
Motherboard Acidanthera Mac-42FD25EABCABB274 iMac15,1 Acidanthera Mac-42FD25EABCABB274 iMac15,1
Northbridge
Southbridge
BIOS Acidanthera 234.0.0.0.0 Acidanthera 234.0.0.0.0
Memory 24.00 GB DDR3 24.00 GB DDR3
OpenCL Information
Platform Vendor Apple Apple
Platform Name Apple Apple
Device Vendor AMD AMD
Device Name AMD Radeon RX 580 Compute Engine AMD Radeon RX 580 Compute Engine
Board Name
Compute Units 36 36
Maximum Frequency 1.37 GHz 1.37 GHz
Device Memory 8.00 GB 8.00 GB

OpenCL Performance

iMac (27-inch Retina) iMac (27-inch Retina) Difference
OpenCL Score 47120 47120 100.0%
iMac (27-inch Retina)
 
iMac (27-inch Retina)
 
Sobel 52726 52726 100.0%
iMac (27-inch Retina)
 
iMac (27-inch Retina)
 
Canny 34895 34895 100.0%
iMac (27-inch Retina)
 
iMac (27-inch Retina)
 
Stereo Matching 160757 160757 100.0%
iMac (27-inch Retina)
 
iMac (27-inch Retina)
 
Histogram Equalization 33254 33254 100.0%
iMac (27-inch Retina)
 
iMac (27-inch Retina)
 
Gaussian Blur 49049 49049 100.0%
iMac (27-inch Retina)
 
iMac (27-inch Retina)
 
Depth of Field 126615 126615 100.0%
iMac (27-inch Retina)
 
iMac (27-inch Retina)
 
Face Detection 9944 9944 100.0%
iMac (27-inch Retina)
 
iMac (27-inch Retina)
 
Horizon Detection 42957 42957 100.0%
iMac (27-inch Retina)
 
iMac (27-inch Retina)
 
Feature Matching 13265 13265 100.0%
iMac (27-inch Retina)
 
iMac (27-inch Retina)
 
Particle Physics 185924 185924 100.0%
iMac (27-inch Retina)
 
iMac (27-inch Retina)
 
SFFT 39514 39514 100.0%
iMac (27-inch Retina)
 
iMac (27-inch Retina)