iMac (27-inch Retina) iMac (27-inch Retina) Difference
OpenCL Score 22906 22906 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 10.14.6 (Build 18G3020) macOS 10.14.6 (Build 18G3020)
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. 232.0.0.0.0 Apple Inc. 232.0.0.0.0
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 R9 M290X Compute Engine AMD Radeon R9 M290X Compute Engine
Board Name
Compute Units 20 20
Maximum Frequency 143 MHz 143 MHz
Device Memory 2.00 GB 2.00 GB

OpenCL Performance

iMac (27-inch Retina) iMac (27-inch Retina) Difference
OpenCL Score 22906 22906 100.0%
iMac (27-inch Retina)
 
iMac (27-inch Retina)
 
Sobel 34007 34007 100.0%
iMac (27-inch Retina)
 
iMac (27-inch Retina)
 
Canny 15631 15631 100.0%
iMac (27-inch Retina)
 
iMac (27-inch Retina)
 
Stereo Matching 74134 74134 100.0%
iMac (27-inch Retina)
 
iMac (27-inch Retina)
 
Histogram Equalization 20038 20038 100.0%
iMac (27-inch Retina)
 
iMac (27-inch Retina)
 
Gaussian Blur 17765 17765 100.0%
iMac (27-inch Retina)
 
iMac (27-inch Retina)
 
Depth of Field 55539 55539 100.0%
iMac (27-inch Retina)
 
iMac (27-inch Retina)
 
Face Detection 5900 5900 100.0%
iMac (27-inch Retina)
 
iMac (27-inch Retina)
 
Horizon Detection 16851 16851 100.0%
iMac (27-inch Retina)
 
iMac (27-inch Retina)
 
Feature Matching 6810 6810 100.0%
iMac (27-inch Retina)
 
iMac (27-inch Retina)
 
Particle Physics 96790 96790 100.0%
iMac (27-inch Retina)
 
iMac (27-inch Retina)
 
SFFT 17842 17842 100.0%
iMac (27-inch Retina)
 
iMac (27-inch Retina)