iMac (27-inch Retina) iMac (27-inch Retina) Difference
OpenCL Score 23372 23372 100.0%
iMac (27-inch Retina)
 
iMac (27-inch Retina)
 
Geekbench 5.4.1 Corporate Geekbench 5.4.1 Corporate

System Information

iMac (27-inch Retina) iMac (27-inch Retina)
Operating System macOS 11.3.1 (Build 20E241) macOS 11.3.1 (Build 20E241)
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 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 23372 23372 100.0%
iMac (27-inch Retina)
 
iMac (27-inch Retina)
 
Sobel 31834 31834 100.0%
iMac (27-inch Retina)
 
iMac (27-inch Retina)
 
Canny 15629 15629 100.0%
iMac (27-inch Retina)
 
iMac (27-inch Retina)
 
Stereo Matching 73845 73845 100.0%
iMac (27-inch Retina)
 
iMac (27-inch Retina)
 
Histogram Equalization 19170 19170 100.0%
iMac (27-inch Retina)
 
iMac (27-inch Retina)
 
Gaussian Blur 20467 20467 100.0%
iMac (27-inch Retina)
 
iMac (27-inch Retina)
 
Depth of Field 54835 54835 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 15274 15274 100.0%
iMac (27-inch Retina)
 
iMac (27-inch Retina)
 
Feature Matching 7163 7163 100.0%
iMac (27-inch Retina)
 
iMac (27-inch Retina)
 
Particle Physics 118637 118637 100.0%
iMac (27-inch Retina)
 
iMac (27-inch Retina)
 
SFFT 18069 18069 100.0%
iMac (27-inch Retina)
 
iMac (27-inch Retina)