iMac (27-inch Retina) iMac (27-inch Retina) Difference
OpenCL Score 22987 22987 100.0%
iMac (27-inch Retina)
 
iMac (27-inch Retina)
 
Geekbench 5.4.6 Tryout Geekbench 5.4.6 Tryout

System Information

iMac (27-inch Retina) iMac (27-inch Retina)
Operating System macOS 11.7.2 (Build 20G1020) macOS 11.7.2 (Build 20G1020)
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. 474.0.0.0.0 Apple Inc. 474.0.0.0.0
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 22987 22987 100.0%
iMac (27-inch Retina)
 
iMac (27-inch Retina)
 
Sobel 28343 28343 100.0%
iMac (27-inch Retina)
 
iMac (27-inch Retina)
 
Canny 15706 15706 100.0%
iMac (27-inch Retina)
 
iMac (27-inch Retina)
 
Stereo Matching 73886 73886 100.0%
iMac (27-inch Retina)
 
iMac (27-inch Retina)
 
Histogram Equalization 20360 20360 100.0%
iMac (27-inch Retina)
 
iMac (27-inch Retina)
 
Gaussian Blur 20507 20507 100.0%
iMac (27-inch Retina)
 
iMac (27-inch Retina)
 
Depth of Field 53878 53878 100.0%
iMac (27-inch Retina)
 
iMac (27-inch Retina)
 
Face Detection 6075 6075 100.0%
iMac (27-inch Retina)
 
iMac (27-inch Retina)
 
Horizon Detection 15858 15858 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 109263 109263 100.0%
iMac (27-inch Retina)
 
iMac (27-inch Retina)
 
SFFT 16970 16970 100.0%
iMac (27-inch Retina)
 
iMac (27-inch Retina)