iMac (27-inch Retina) iMac (27-inch Retina) Difference
OpenCL Score 23031 23031 100.0%
iMac (27-inch Retina)
 
iMac (27-inch Retina)
 
Geekbench 5.4.1 Tryout Geekbench 5.4.1 Tryout

System Information

iMac (27-inch Retina) iMac (27-inch Retina)
Operating System macOS 11.4 (Build 20F71) macOS 11.4 (Build 20F71)
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. 431.0.0.0.0 Apple Inc. 431.0.0.0.0
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 23031 23031 100.0%
iMac (27-inch Retina)
 
iMac (27-inch Retina)
 
Sobel 34047 34047 100.0%
iMac (27-inch Retina)
 
iMac (27-inch Retina)
 
Canny 12978 12978 100.0%
iMac (27-inch Retina)
 
iMac (27-inch Retina)
 
Stereo Matching 75634 75634 100.0%
iMac (27-inch Retina)
 
iMac (27-inch Retina)
 
Histogram Equalization 19694 19694 100.0%
iMac (27-inch Retina)
 
iMac (27-inch Retina)
 
Gaussian Blur 20172 20172 100.0%
iMac (27-inch Retina)
 
iMac (27-inch Retina)
 
Depth of Field 54805 54805 100.0%
iMac (27-inch Retina)
 
iMac (27-inch Retina)
 
Face Detection 6131 6131 100.0%
iMac (27-inch Retina)
 
iMac (27-inch Retina)
 
Horizon Detection 16100 16100 100.0%
iMac (27-inch Retina)
 
iMac (27-inch Retina)
 
Feature Matching 6195 6195 100.0%
iMac (27-inch Retina)
 
iMac (27-inch Retina)
 
Particle Physics 117384 117384 100.0%
iMac (27-inch Retina)
 
iMac (27-inch Retina)
 
SFFT 18518 18518 100.0%
iMac (27-inch Retina)
 
iMac (27-inch Retina)