iMac (27-inch Retina) iMac (27-inch Retina) Difference
OpenCL Score 21816 21816 100.0%
iMac (27-inch Retina)
 
iMac (27-inch Retina)
 
Geekbench 5.3.1 Tryout Geekbench 5.3.1 Tryout

System Information

iMac (27-inch Retina) iMac (27-inch Retina)
Operating System macOS 11.1 (Build 20C69) macOS 11.1 (Build 20C69)
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. 429.0.0.0.0 Apple Inc. 429.0.0.0.0
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 21816 21816 100.0%
iMac (27-inch Retina)
 
iMac (27-inch Retina)
 
Sobel 23986 23986 100.0%
iMac (27-inch Retina)
 
iMac (27-inch Retina)
 
Canny 14087 14087 100.0%
iMac (27-inch Retina)
 
iMac (27-inch Retina)
 
Stereo Matching 65811 65811 100.0%
iMac (27-inch Retina)
 
iMac (27-inch Retina)
 
Histogram Equalization 18870 18870 100.0%
iMac (27-inch Retina)
 
iMac (27-inch Retina)
 
Gaussian Blur 19610 19610 100.0%
iMac (27-inch Retina)
 
iMac (27-inch Retina)
 
Depth of Field 54232 54232 100.0%
iMac (27-inch Retina)
 
iMac (27-inch Retina)
 
Face Detection 5832 5832 100.0%
iMac (27-inch Retina)
 
iMac (27-inch Retina)
 
Horizon Detection 16226 16226 100.0%
iMac (27-inch Retina)
 
iMac (27-inch Retina)
 
Feature Matching 7014 7014 100.0%
iMac (27-inch Retina)
 
iMac (27-inch Retina)
 
Particle Physics 114762 114762 100.0%
iMac (27-inch Retina)
 
iMac (27-inch Retina)
 
SFFT 15677 15677 100.0%
iMac (27-inch Retina)
 
iMac (27-inch Retina)