iMac (27-inch Retina) iMac (27-inch Retina) Difference
OpenCL Score 12193 12193 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 10.15.5 (Build 19F53f) macOS 10.15.5 (Build 19F53f)
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 Apple Inc. Mac-42FD25EABCABB274 iMac15,1 Apple Inc. Mac-42FD25EABCABB274 iMac15,1
Northbridge
Southbridge
BIOS Apple Inc. 233.0.0.0.0 Apple Inc. 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 R9 M290X Compute Engine AMD Radeon R9 M290X Compute Engine
Board Name
Compute Units 20 20
Maximum Frequency 975 MHz 975 MHz
Device Memory 2.00 GB 2.00 GB

OpenCL Performance

iMac (27-inch Retina) iMac (27-inch Retina) Difference
OpenCL Score 12193 12193 100.0%
iMac (27-inch Retina)
 
iMac (27-inch Retina)
 
Sobel 26689 26689 100.0%
iMac (27-inch Retina)
 
iMac (27-inch Retina)
 
Canny 8166 8166 100.0%
iMac (27-inch Retina)
 
iMac (27-inch Retina)
 
Stereo Matching 35081 35081 100.0%
iMac (27-inch Retina)
 
iMac (27-inch Retina)
 
Histogram Equalization 11072 11072 100.0%
iMac (27-inch Retina)
 
iMac (27-inch Retina)
 
Gaussian Blur 6506 6506 100.0%
iMac (27-inch Retina)
 
iMac (27-inch Retina)
 
Depth of Field 26445 26445 100.0%
iMac (27-inch Retina)
 
iMac (27-inch Retina)
 
Face Detection 2836 2836 100.0%
iMac (27-inch Retina)
 
iMac (27-inch Retina)
 
Horizon Detection 11054 11054 100.0%
iMac (27-inch Retina)
 
iMac (27-inch Retina)
 
Feature Matching 3850 3850 100.0%
iMac (27-inch Retina)
 
iMac (27-inch Retina)
 
Particle Physics 38733 38733 100.0%
iMac (27-inch Retina)
 
iMac (27-inch Retina)
 
SFFT 13006 13006 100.0%
iMac (27-inch Retina)
 
iMac (27-inch Retina)