iMac (27-inch Retina) iMac (27-inch Retina) Difference
OpenCL Score 46931 46931 100.0%
iMac (27-inch Retina)
 
iMac (27-inch Retina)
 
Geekbench 5.1.0 Tryout Geekbench 5.1.0 Tryout

System Information

iMac (27-inch Retina) iMac (27-inch Retina)
Operating System macOS 10.14.6 (Build 18G103) macOS 10.14.6 (Build 18G103)
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 233.0.0.0.0 Acidanthera 233.0.0.0.0
Memory 16.00 GB DDR3 16.00 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 300 MHz 300 MHz
Device Memory 8.00 GB 8.00 GB

OpenCL Performance

iMac (27-inch Retina) iMac (27-inch Retina) Difference
OpenCL Score 46931 46931 100.0%
iMac (27-inch Retina)
 
iMac (27-inch Retina)
 
Sobel 60959 60959 100.0%
iMac (27-inch Retina)
 
iMac (27-inch Retina)
 
Canny 32954 32954 100.0%
iMac (27-inch Retina)
 
iMac (27-inch Retina)
 
Stereo Matching 155434 155434 100.0%
iMac (27-inch Retina)
 
iMac (27-inch Retina)
 
Histogram Equalization 33933 33933 100.0%
iMac (27-inch Retina)
 
iMac (27-inch Retina)
 
Gaussian Blur 48996 48996 100.0%
iMac (27-inch Retina)
 
iMac (27-inch Retina)
 
Depth of Field 122251 122251 100.0%
iMac (27-inch Retina)
 
iMac (27-inch Retina)
 
Face Detection 10009 10009 100.0%
iMac (27-inch Retina)
 
iMac (27-inch Retina)
 
Horizon Detection 43550 43550 100.0%
iMac (27-inch Retina)
 
iMac (27-inch Retina)
 
Feature Matching 12140 12140 100.0%
iMac (27-inch Retina)
 
iMac (27-inch Retina)
 
Particle Physics 170258 170258 100.0%
iMac (27-inch Retina)
 
iMac (27-inch Retina)
 
SFFT 42542 42542 100.0%
iMac (27-inch Retina)
 
iMac (27-inch Retina)