iMac (27-inch Retina) iMac (27-inch Retina) Difference
OpenCL Score 23715 23715 100.0%
iMac (27-inch Retina)
 
iMac (27-inch Retina)
 
Geekbench 5.2.3 Tryout Geekbench 5.2.3 Tryout

System Information

iMac (27-inch Retina) iMac (27-inch Retina)
Operating System macOS 10.13.6 (Build 17G14019) macOS 10.13.6 (Build 17G14019)
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. 235.0.0.0.0 Apple Inc. 235.0.0.0.0
Memory 32.00 GB DDR3 32.00 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 23715 23715 100.0%
iMac (27-inch Retina)
 
iMac (27-inch Retina)
 
Sobel 30030 30030 100.0%
iMac (27-inch Retina)
 
iMac (27-inch Retina)
 
Canny 14621 14621 100.0%
iMac (27-inch Retina)
 
iMac (27-inch Retina)
 
Stereo Matching 75808 75808 100.0%
iMac (27-inch Retina)
 
iMac (27-inch Retina)
 
Histogram Equalization 20686 20686 100.0%
iMac (27-inch Retina)
 
iMac (27-inch Retina)
 
Gaussian Blur 20483 20483 100.0%
iMac (27-inch Retina)
 
iMac (27-inch Retina)
 
Depth of Field 56183 56183 100.0%
iMac (27-inch Retina)
 
iMac (27-inch Retina)
 
Face Detection 5901 5901 100.0%
iMac (27-inch Retina)
 
iMac (27-inch Retina)
 
Horizon Detection 17874 17874 100.0%
iMac (27-inch Retina)
 
iMac (27-inch Retina)
 
Feature Matching 7265 7265 100.0%
iMac (27-inch Retina)
 
iMac (27-inch Retina)
 
Particle Physics 116072 116072 100.0%
iMac (27-inch Retina)
 
iMac (27-inch Retina)
 
SFFT 18933 18933 100.0%
iMac (27-inch Retina)
 
iMac (27-inch Retina)