iMac (27-inch Retina) iMac (27-inch Retina) Difference
OpenCL Score 27561 27561 100.0%
iMac (27-inch Retina)
 
iMac (27-inch Retina)
 
Geekbench 5.4.5 Tryout Geekbench 5.4.5 Tryout

System Information

iMac (27-inch Retina) iMac (27-inch Retina)
Operating System macOS 11.6.8 (Build 20G730) macOS 11.6.8 (Build 20G730)
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-FA842E06C61E91C5 iMac15,1 Apple Inc. Mac-FA842E06C61E91C5 iMac15,1
Northbridge
Southbridge
BIOS Apple Inc. 433.140.2.0.0 Apple Inc. 433.140.2.0.0
Memory 20.00 GB DDR3 20.00 GB DDR3
OpenCL Information
Platform Vendor Apple Apple
Platform Name Apple Apple
Device Vendor AMD AMD
Device Name AMD Radeon R9 M295X Compute Engine AMD Radeon R9 M295X Compute Engine
Board Name
Compute Units 32 32
Maximum Frequency 850 MHz 850 MHz
Device Memory 4.00 GB 4.00 GB

OpenCL Performance

iMac (27-inch Retina) iMac (27-inch Retina) Difference
OpenCL Score 27561 27561 100.0%
iMac (27-inch Retina)
 
iMac (27-inch Retina)
 
Sobel 38874 38874 100.0%
iMac (27-inch Retina)
 
iMac (27-inch Retina)
 
Canny 18850 18850 100.0%
iMac (27-inch Retina)
 
iMac (27-inch Retina)
 
Stereo Matching 76011 76011 100.0%
iMac (27-inch Retina)
 
iMac (27-inch Retina)
 
Histogram Equalization 19812 19812 100.0%
iMac (27-inch Retina)
 
iMac (27-inch Retina)
 
Gaussian Blur 27418 27418 100.0%
iMac (27-inch Retina)
 
iMac (27-inch Retina)
 
Depth of Field 65921 65921 100.0%
iMac (27-inch Retina)
 
iMac (27-inch Retina)
 
Face Detection 7482 7482 100.0%
iMac (27-inch Retina)
 
iMac (27-inch Retina)
 
Horizon Detection 21393 21393 100.0%
iMac (27-inch Retina)
 
iMac (27-inch Retina)
 
Feature Matching 7536 7536 100.0%
iMac (27-inch Retina)
 
iMac (27-inch Retina)
 
Particle Physics 121382 121382 100.0%
iMac (27-inch Retina)
 
iMac (27-inch Retina)
 
SFFT 23867 23867 100.0%
iMac (27-inch Retina)
 
iMac (27-inch Retina)